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🪑 LEED v5 ID+C 评分体系 Interior Design + Construction📖 学习类

全文中英对照 · Bilingual Full Text

⚠️ 本页为《LEED v5 ID+C Rating System (Nov 2025)》的中英双语对照全文摘录,英文为评分体系原文节录,中文为绿建之窗依据 LEED 术语体系翻译整理,仅供学习参考。正式申报请以 USGBC 发布的英文原版为准。
IP

Integrative Process, Planning, and Assessments 整合过程、规划与评估

4 credits

Overview 概览

The Integrative Process, Planning, and Assessments (IP) category asks an interiors project to look beyond its own lease line before design begins. Three prerequisites establish context: a climate and natural hazard assessment for the site, a human impact assessment covering workers, occupants, and the surrounding community, and a carbon assessment that USGBC provides as a ten-year projection for the project. The single credit rewards an integrative design process in which the tenant, designer, contractor, and base building operator analyze energy, water, and materials options together and early, while changes are still inexpensive.

「整合过程、规划与评估」(IP)类别要求室内装修项目在设计开始前把视野拓展到租赁边界之外。三项先决条件建立背景认知:针对场地的气候与自然灾害评估、覆盖工人与使用者及周边社区的人文影响评估,以及由 USGBC 为项目提供的 10 年碳排放预测评估。唯一的得分项奖励整合设计过程——由租户、设计方、承包商与基础建筑运营方在早期共同分析能源、水与材料方案,此时调整设计的代价仍然很低。

IPp1

Climate Resilience Assessment

Required
气候韧性评估
Intent 意图

To promote comprehensive assessment of observed, projected, and future natural hazards for climate resilience, aiming to increase awareness of hazards, increase transparency of risks, reduce vulnerabilities, and ensure long-term safety and sustainability.

促进对项目已观测、预测及未来自然灾害进行全面评估,以提升气候韧性;旨在增强灾害认知、提高风险透明度、降低脆弱性,并确保长期安全与可持续性。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A Climate and Natural Hazard Assessment Complete a climate and natural hazard assessment. As part of the assessment, identify observed, projected, and future natural hazards that could potentially affect the project site and building function. Address site-specific natural hazards, including, but not limited to, drought, extreme heat, extreme cold, flooding, hurricanes and high winds, hail, landslides, sea level rise and storm surge, tornadoes, tsunamis, wildfires and smoke, winter storms, and other relevant hazards. Identify two priority hazards, at minimum, to address through proposed design strategies. For each priority hazard, the project team must assess and specify the following:

  • Intergovernmental Panel on Climate Change (IPCC) emissions scenario used, specifying the shared socioeconomic pathways
  • Projected service life of the LEED project (e.g., fiscal year 2050 or 100 years)
  • Hazard level
  • Hazard risk rating
  • Exposure, sensitivity, adaptive capacity, vulnerability, and overall risk levels
  • Potential impact on the project site and building function
  • Potential impact on the project site during construction Where possible, use the information from the assessment to inform the planning, design, and operations and maintenance of the project and describe how project-specific strategies were considered.

达标路径:N/A

完成气候与自然灾害评估。作为评估内容,识别可能影响项目场地与建筑功能的已观测、预测及未来自然灾害。评估场地特有风险,包括但不限于干旱、极端高温、极端低温、洪涝、飓风与强风、冰雹、滑坡、海平面上升与风暴潮、龙卷风、海啸、野火与烟霾、冬季风暴及其他相关灾害。至少确定两项优先灾害,并通过拟采用的设计策略加以应对。对每项优先灾害,项目团队必须评估并明确以下内容:

  • 政府间气候变化专门委员会(IPCC)排放情景,须明确共享社会经济路径(SSP)
  • LEED 项目的预期使用年限(如至 2050 财年或 100 年)
  • 灾害等级
  • 灾害风险评级
  • 暴露度、敏感性、适应能力、脆弱性及整体风险等级
  • 对项目场地与建筑功能的潜在影响
  • 对施工期项目场地的潜在影响

应尽可能利用评估信息指导项目的规划、设计、施工及运营维护,并说明项目特定策略如何与之呼应。

IPp2

Human Impact Assessment

Required
人文影响评估
Intent 意图

To ensure that project development is guided by a thorough understanding of the social context of the local community, workforce, and supply chain, and helping to address potential social inequities.

确保项目开发以对当地社区、劳动力和供应链的社会背景形成透彻理解为指导,并有助于应对潜在的社会不平等问题。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A Human Impact Assessment Complete a human impact assessment that draws on relevant information from the following four specified categories, as applicable:

  • Demographics: These may include race and ethnicity, gender, age, income, employment rate, population density, education levels, household types, and identification of nearby vulnerable populations.
  • Local infrastructure and land use: This may include adjacent transportation and pedestrian infrastructure, adjacent diverse uses, relevant local or regional sustainability goals/commitments, and applicable accessibility code(s).
  • Human use and health impacts: These may include housing affordability and availability, availability of access to social services (e.g., healthcare, education, social support networks), community safety, local community groups, and supply chain and construction workforce protections.
  • Occupant experience: This may include opportunities for daylight, views, and operable windows; environmental conditions of air and water; and adjacent soundscapes, lighting, and wind patterns within the context of surrounding buildings (microclimate, solar scape, and neighboring structures).
  • Other: (specify). Where possible, use the information from the assessment to inform the planning, design, and operations and maintenance of the project and describe how project-specific strategies were considered.

达标路径:N/A

完成人文影响评估,依据适用情况从以下四个指定类别中提取相关信息:

  • 人口统计:可包括种族与族裔、性别、年龄、收入、就业率、人口密度、教育水平、家庭类型,以及识别附近弱势群体。
  • 地方基础设施与土地利用:可包括相邻交通与步行设施、相邻多元用途、相关地方或区域可持续发展目标/承诺,以及适用的无障碍法规。
  • 人类使用与健康影响:可包括住房可负担性与可获得性、社会服务可及性(如医疗、教育、社会支持网络)、社区安全、地方社区团体,以及供应链与施工劳动力保障。
  • 使用者体验:可包括天然采光、视野、可开启窗的机会;空气与水环境条件;以及周边建筑环境中的声景、光环境与风环境(小气候、日照格局与相邻建筑)。
  • 其他:(请具体说明)。

应尽可能利用评估信息指导项目的规划、设计、施工及运营维护,并说明项目特定策略如何与之呼应。

IPp3

Carbon Assessment

Required
碳评估
Intent 意图

To understand and reduce long-term direct and indirect carbon emissions, including on-site combustion, grid-supplied electricity, refrigerants, and embodied carbon.

了解并减少长期直接与间接碳排放,包括现场燃烧、电网供电、制冷剂以及隐含碳。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A Carbon Assessment USGBC will provide the project team with a 10-year projected carbon assessment for the project. The assessment will use data from the following:

  • EAp1: Estimated Energy Use and Operational Carbon Projection
  • EAp5: Fundamental Refrigerant Management
  • MRp2: Quantify and Assess Embodied Carbon
  • LTc2: Transportation Demand Management (optional)

达标路径:N/A

碳评估由 USGBC 为项目团队提供一份覆盖未来 10 年的项目碳排放预测。评估数据来源于:

  • EAp1:估算能源使用与运营碳预测
  • EAp5:基本制冷剂管理
  • MRp2:量化并评估隐含碳
  • LTc2:交通需求管理(可选)
IPc1

Integrative Design Process

1 point
整合设计过程
Intent 意图

To support high-performance, cost-effective, and cross-functional project outcomes through an early analysis and planning of the interrelationships among systems. To provide a holistic framework for project teams to collaboratively address decarbonization, quality of life, and ecosystem ecological conservation and restoration across the entire LEED rating system.

通过在早期分析并规划各系统之间的相互关系,支持高性能、低成本、跨职能的项目成果。为项目团队提供一个整体性框架,使其在整个 LEED 评价体系中协同应对脱碳、生活质量以及生态系统的生态保护与修复。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1 Integrative Design Process 1 OR LEED-Ccertified Building 1 Integrative Design Process Beginning in pre-design and continuing through early occupancy, identify and apply opportunities to achieve synergies across disciplines and building systems through the following initiatives:

  • Integrated team: Assemble and convene an interdisciplinary project team with diverse perspectives. Ensure the process is an equitable team effort through organized facilitation.
  • Design charrette: During pre-design or early in design, conduct a charrette with the owner or owner’s representative and participants representing at least four key perspectives (e.g., architect, contractor, energy modeler, or community engagement representatives).
  • LEED goal setting: Work as a team to define a set of specific and measurable project goals that address the LEED v5 impact areas of decarbonization, quality of life, and ecosystem ecological conservation and restoration. Incorporate these goals into the owner’s project requirements (OPR). OR LEED-Certified Building (1 point) Locate the project in a LEED-certified building.

达标路径:1 分

整合设计过程 1 分 或 LEED 认证建筑 1 分。

整合设计过程(1 分) 自设计前期开始并持续到早期入住,通过以下举措识别并应用跨学科、跨建筑系统的协同机会:

  • 整合团队:组建并召集具有多元视角的跨学科项目团队。通过有组织的引导,确保过程是公平的团队协作。
  • 设计研讨会:在设计前期或设计早期,与业主或业主代表及至少代表四个关键视角的参与者共同举办一次研讨会(如建筑师、承包商、能耗模拟工程师或社区参与代表)。
  • LEED 目标设定:团队协作制定一组具体、可衡量的项目目标,涵盖 LEED v5 影响领域:脱碳、生活质量、生态系统生态保护与修复。将这些目标纳入业主项目要求(OPR)。

或 LEED 认证建筑(1 分) 将项目选址于一栋 LEED 认证建筑内。

LT

Location and Transportation 区位与交通

3 credits

Overview 概览

Location and Transportation (LT) is worth fourteen points in ID+C, a large share for a category the tenant does not fully control. Projects can earn points by locating in a base building already certified under LEED BD+C, by choosing a site with high surrounding density and diverse nearby uses, and by quality transit access. Transportation demand management then addresses commuting behavior directly through an assessment plus measures such as parking policy, shared mobility, and bicycle facilities, and an electric vehicle credit rewards charging access for the tenant space.

「区位与交通」(LT)在 ID+C 中占 14 分,对于一个租户无法完全掌控的类别而言权重相当高。项目可通过以下方式得分:入驻已获得 LEED BD+C 认证的基础建筑、选择周边密度高且业态多元的区位、以及具备优质公共交通可达性。「交通需求管理」随后直接针对通勤行为,通过需求评估并辅以停车政策、共享出行、自行车设施等措施加以改善;电动汽车得分项则奖励为租户区域提供充电条件。

LTc1

Compact and Connected Development

1–8 points
紧凑与连通开发
Intent 意图

To conserve land and ecosystem resources by encouraging development in areas with existing infrastructure. To promote livability, walkability, and transportation efficiency, including reduced vehicle distance traveled and associated emissions.

通过鼓励在已有基础设施的区域开展开发,保护土地与生态系统资源。促进宜居性、可步行性与交通效率,包括减少车辆行驶里程及相关排放。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–8

Option 1. Base Building Certified with LEED BD+C LEED BD+C-certified Base Building 1–8

OR

Option 2. Surrounding Density 1–3

AND/OR

Option 3. Access to Transit 1–5

AND/OR

Option 4. Walkable Location 1–3

Option 1. Base B uilding Certified with LEED BD+C (1 –8 points) Locate in a building certified with LEED v4/v4.1 BD+C that earned either LTc: Surrounding Density and Diverse Uses or LTc: Access to Quality Transit, or locate in a building certified with LEED v5 BD+C that earned LTc1: Compact and Connected Development.

Table 1. Points for Buildings Certified with LEED BD+C Rating System Credit Points Earned Equivalent ID+C Points LEED v4 or LEED v4.1 LTc: Surrounding Density and Diverse Uses 1 1 2 2 3 3 4 or more 4 Rating System Credit Points Earned Equivalent ID+C Points LTc: Access to Quality Transit 1 1 2–3 3 4–6 4 LEED v5 LTc1: Compact and Connected Development 1 1 2–4 4 5–6 8 OR Meet any combination of the options below for a maximum of 8 points.

Option 2. Surrounding Density (1– 3 points) Locate in a building where the surrounding existing density within 0.25 miles (400 meters) offset of the project boundary meets the values in

Table 2. Use either the separate residential and nonresidential densities or the combined density values.

Table 2. Points for Average Existing Density Within 0.25 Miles (400 Meters) Combined density Separate density Points Sq. ft. per acre of buildable land Sq. m. per hectare of buildable land Residential density (DU/acre) Residential density (DU/hectare) Nonresidential density (FAR) 22,000 5,050 7 17.5 0.5 2 35,000 8,035 12 30 0.8 3 NOTE: DU = dwelling unit; FAR = floor area ratio

AND/OR

Option 3. Access to Transit (1– 5 points) Locate any functional entry of the building in which the project is located within either:

  • A walking distance of 0.25 miles (400 meters) by existing or planned bus, streetcar, or informal transit stops
  • A walking distance of 0.25 miles (800 meters) by existing or planned bus rapid transit stops, passenger rail stations (i.e., light, heavy, or commuter rail), or commuter ferry terminals The transit service at these stops and stations in aggregate must meet the minimums listed in

Table 3. Both weekday and weekend trip minimums must be met. For each qualifying transit route, only trips in one direction are counted toward the threshold.

  • If service varies by day: o For weekday trips, count the weekday with the lowest number of trips. o For weekend trips, only count the weekend day with the highest number of trips.
  • If a qualifying transit route has multiple stops within the required walking distance, only trips from one stop are counted toward the threshold.
  • Planned stops and stations may count if they are sited, funded, and under construction by the date of the LEED project’s certificate of occupancy and are complete within 24 months of that date.

Table 3. Minimum Daily Public Transit Service Weekday Trips Weekend Trips Points 72 30 2 132 78 3 160 120 4 360 216 5

AND/OR

Option 4. Walkable Location (1– 3 points) Locate in a building that meets the location efficiency requirements in Table 4 via Walk Score® or proximity to existing and publicly available uses within a walking distance of 0.25 miles (800 meters) from any functional entry.

Table 4. Points for Location Efficiency Walk Score Proximity to Uses Points 60–69 4–7 1 70–79 8–10 2 80 or more ≥ 11 3 The following restrictions apply:

  • A use may be counted as only one use type (e.g., a retail store may be counted only once even if it sells products in several categories).
  • No more than two uses in each use type may be counted (e.g., if five restaurants are within walking distance, only two may be counted).
  • The counted uses must represent at least three of the five categories. TRANSPORTATION DEMAND MANAGEMENT

达标路径:1–8 分

选项 1. 基础建筑通过 LEED BD+C 认证(1–8 分) 或 选项 2. 周边密度(1–3 分) 和/或 选项 3. 公共交通可达性(1–5 分) 和/或 选项 4. 可步行区位(1–3 分)。上述选项可任意组合,最高 8 分。

选项 1. 基础建筑通过 LEED BD+C 认证(1–8 分) 项目所在建筑获得 LEED v4/v4.1 BD+C 认证,且在 LTc:周边密度与多元用途 或 LTc:优质公共交通可达性 上得分;或所在建筑获得 LEED v5 BD+C 认证,且在 LTc1:紧凑且互联互通的开发 上得分。对应分值按表 1 换算。

或组合下列选项,最高 8 分:

选项 2. 周边密度(1–3 分) 项目边界外 0.25 英里(400 米)偏移范围内,既有建筑平均密度达到表 2 数值。可使用独立住宅/非住宅密度,也可使用综合密度值。

和/或 选项 3. 公共交通可达性(1–5 分) 项目所在建筑任一功能入口须位于以下步行距离内:

  • 现有或规划中的公交、有轨电车或非正规公交站点 0.25 英里(400 米)
  • 现有或规划中的快速公交站点、客运轨道交通站点(轻轨、重轨或通勤铁路)或通勤渡轮码头 0.25 英里(800 米)

上述站点合计服务须达到表 3 的最低班次要求,工作日与周末均须满足。每条合格线路仅统计一个方向的班次;若同一线路在步行距离内有多个站点,仅其中一个站点的班次计入;规划站点须已选址、已获资金并于入住证明出具之日前开工,且在入住后 24 个月内投运。

和/或 选项 4. 可步行区位(1–3 分) 项目所在建筑通过 Walk Score® 或表 4 的用途邻近性要求满足区位效率要求:从任一功能入口步行 0.25 英里(800 米)范围内有现有且向公众开放的用途。限制条件:每个用途只能计一次;同一用途最多计两处;被计入用途须至少覆盖五类中的三类。

LTc2

Transportation Demand Management

1–4 points
交通需求管理
Intent 意图

To reduce pollution and land development effects from automobile use through encouraging alternative transportation networks. To promote more livable and healthy communities through reduced vehicle miles traveled (VMT) and reduced associated emissions.

通过鼓励采用替代交通网络减少汽车使用带来的污染与土地开发影响。通过降低车辆行驶里程(VMT)及相关排放,促进更宜居、更健康的社区。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–4 Transportation Demand Assessment AND

Option 1. Parking 1–3

Path 1. Reduce Parking 1–3 AND/OR

Path 2. Unbundle Parking 2

AND/OR

Option 2. Active Travel Facilities 1–3

Path 1. Base Building certified with LEED BD+C 1–2 OR

Path 2. Active Travel Facilities in Base Building 1–2

AND/OR

Option 3. Compliant Base Building 1

Path 1. Bicycle Network and Storage 1 AND/OR

Path 2. Base Building Shower and Changing Facilities 1 AND/OR

Path 3. Tenant Space Shower and Changing Facilities 1 AND/OR

Path 4. Bicycle Maintenance 1 Transportation Demand Assessment Assess the number of VMT and carbon emissions associated with regular building occupants’ travel to and from the project building as outlined below:

  • Estimate the annual VMT.
  • Estimate annual baseline case for carbon emissions.
  • Assess low-carbon transportation options.
  • Estimate annual proposed case for carbon emissions.
  • Estimate the total reduction of carbon emissions between annual baseline case and annual proposed case. Projects that participate in a local or regional government-mandated TDM program satisfy the transportation demand assessment (TDA)transportation demand assessment requirement. Residential affordable housing projects in an infill location or an office, mixed-use, residential, or retail project located within a transit priority area, or within 0.5 miles (800 meters) walking distance of an existing or planned major transit stop, are exempt from the above preceding requirements. AND Implement one or more of the following strategies for up to a total of 4 points.

Option 1. Parking (1 –3 points) PATH 1. REDUCE PARKING (1–3 POINTS) Locate in a building that provides a reduction in parking capacity using the base ratios for parking spaces found in the Institute of Transportation Engineers Parking Generation Manual, sixth edition, or a comparable resource applied by a qualified transportation engineer or planner or in supplementary LEED guidance. Points are awarded according to

Table 1.

Table 1. Points for Percentage of Reduced Parking Capacity Reduced Parking Percentage Points 30% reduction from base ratios 1 60% reduction from base ratios 2 100% reduction from base ratios (no parking) 3 AND/OR PATH 2. UNBUNDLE PARKING (2 POINTS) Unbundle parking by purchasing parking separately from the tenant space lease. Do not provide free parking for employees. Implement a daily, monthly, or annual parking fee at a cost equal to or greater than the local market rate for public or private parking.

AND/OR

Option 2. Active Travel Facilities (1– 3 points) PATH 1. BASE BUILDING CERTIFED WITH LEED BD+C (1–2 POINTS) Locate in a building certified with LEED BD+C under LEED v4 or LEED v4.1 that earned LTc: Bicycle Facilities, or in a building certified with LEED v5 BD+C that earned LTc2: Transportation Demand Management.

Table 2. Points for LEED BD+C-Certified Building Certification Credit Name Points Earned Equivalent LEED ID+C Points LEED v4 or LEED v4.1 LTc: Bicycle Facilities 1 2 LEED v5 LTc2: Transportation Demand Management 1 1 2 2 OR PATH 2. ACTIVE TRAVEL FACILITIES IN BASE BUILDING (1–2 POINTS) Locate in a building that meets the requirements for

Option 3. Compliant Base Building, Path 1, for 1 point. Meet

Option 3. Compliant Base Building, Path 2, for 1 additional point.

AND/OR

Option 3. Compliant Base Building (1 point) PATH 1. BICYCLE NETWORK AND STORAGE (1 POINT) Bicycle Network Locate the project in a building such that a functional entry and/or bicycle storage is within a 600-foot (180-meter) walking distance or cycling distance of a bicycle network that meets the following criteria:

  • It is a contiguous network that spans a distance of at least 3 miles (4,800 meters).
  • It consists of bicycle paths, lanes, multiuse trails, or streets with a maximum speed limit of 25 mph (40 kph). Sidewalks where local code permits bicycles are acceptable. Planned bicycle trails or lanes may be counted if they are fully funded by the date of the certificate of occupancy and are scheduled for completion within three years of that date. AND Bicycle Storage Provide short-term bicycle storage within a 600-foot (180-meter) walking distance of any main entrance, and with no fewer than four storage spaces per building. Provide long-term bicycle storage within a 300-foot (90-meter) walking distance of any functional entry, but with no fewer than four storage spaces per building in addition to the short-term bicycle storage spaces. Points are awarded according to Table 3 below. Shared micromobility storage, bicycle-sharing stations, and/or publicly available bicycle parking may be counted for up to 50% of the required short-term and long-term storage space if it meets the maximum allowable walking distance, and is not double-counted (i.e., the short-term and the long-term storage spaces are counted separately), and the storage location is communicated to the building occupants and visitors.

Table 3. Number of Spaces Required for Short- and Long-Term Bicycle Storage Storage Type Commercial, Institutional, Healthcare Retail Short-term At least 2.5% of all peak visitors but no fewer than four spaces per building At least two short-term bicycle storage spaces for every 5,000 sq. ft. (465 sq. m.) but no fewer than two storage spaces per building Long-term At least 5% of all regular building occupants but no fewer than four storage spaces per building in addition to short-term storage At least 5% of regular building occupants but no fewer than two storage spaces per building in addition to the short-term bicycle storage spaces NOTE: Healthcare projects can exclude patients from the regular building occupant count for long-term storage. AND/OR PATH 2. BASE BUILDING SHOWER AND CHANGING FACILITIES (1 POINT) Locate the facilities in a building that provides access to on-site showers with changing facilities for 1% of all regular building occupants. Off-site showers and changing facilities are acceptable if they meet the needs of all occupants and are within a walking distance of 0.25 miles (400 meters). AND/OR PATH 3. TENANT SPACE SHOWER AND CHANGING FACILITIES (1 POINT) Provide at least one shower within the tenant space with a changing facility for the first 100 regular building occupants and one additional shower for every 150 regular building occupants thereafter. Large Occupancy Projects Provide at least one on-site shower within the tenant space with a changing facility for the first 100 regular project occupants and one additional shower for every 150 regular project occupants thereafter, up to 999 regular project occupants. Thereafter, provide the following:

  • One additional shower for every 500 regular project occupants, for an additional 1,000– 4,999 regular project occupants
  • One additional shower for every 1,000 regular building occupants, for an additional 5,000+ regular project occupants AND/OR PATH 4. BICYCLE MAINTENANCE (1 POINT) Provide a permanently secured bicycle repair station that includes a complete set of tools and an air pump securely fastened to the repair stand in the area dedicated to long-term bicycle storage.

达标路径:1–4 分

须先完成交通需求评估(TDA),然后从下列选项中任选一项或多项,最高 4 分。

交通需求评估 按以下步骤评估常规建筑使用者往返项目建筑的 VMT 与碳排放:

  • 估算年 VMT
  • 估算年基线碳排放
  • 评估低碳交通选项
  • 估算年提议方案碳排放
  • 估算年基线与年提议方案之间碳排放的总削减量

参与地方或区域政府强制的 TDM 项目,即满足上述交通需求评估要求。位于填充地块的可负担住宅项目,或位于交通优先区、或在现有/规划主要交通站点 0.5 英里(800 米)步行距离内的办公、混合用途、住宅或零售项目,可豁免上述要求。

并实施下列策略中的一项或多项,最高 4 分。

选项 1. 停车(1–3 分)

路径 1. 减少停车位(1–3 分) 项目所在建筑停车位数量较《交通工程师学会停车生成手册》第六版或合格交通工程师/规划师采用的同类资源所定基准比有所减少。按减少比例得分:30% 减 1 分;60% 减 2 分;100% 减(无车位)3 分。

和/或 路径 2. 停车位非捆绑租赁(2 分) 将停车位与租户空间租约分开购买;不提供免费停车位;按不低于当地公共或私人停车位市场价收取日费、月费或年费。

和/或 选项 2. 主动出行设施(1–3 分)

路径 1. 基础建筑获得 LEED BD+C 认证(1–2 分) 项目所在建筑获得 LEED v4/v4.1 BD+C 认证并在 LTc:自行车设施上得分;或获得 LEED v5 BD+C 认证并在 LTc2:交通需求管理上得分。

或 路径 2. 基础建筑内主动出行设施(1–2 分) 满足「选项 3. 合规基础建筑」路径 1 的要求,得 1 分;满足路径 2 的要求,再得 1 分。

和/或 选项 3. 合规基础建筑(1 分)

路径 1. 自行车网络与停放设施(1 分) 自行车网络:项目所在建筑任一功能入口和/或自行车停放设施距满足以下标准的自行车网络 600 英尺(180 米)步行或骑行距离内:连续网络延伸至少 3 英里(4,800 米);由自行车道、自行车专用道、多用途步道或限速 25 mph(40 kph)的街道组成;规划自行车道须已获全额资金并于入住证明出具之日之前开工,且计划在入住后三年内完工。自行车停放设施:短期停放距任一主入口 600 英尺(180 米)步行距离内,每栋建筑不少于 4 个;长期停放距任一功能入口 300 英尺(90 米)步行距离内,每栋建筑额外不少于 4 个。共享微出行停放、公共自行车租赁站及公共自行车停车位最多可计入 50%,前提是满足最大步行距离、不重复计算,并将停放位置告知使用者和访客。

和/或 路径 2. 基础建筑淋浴与更衣设施(1 分) 项目所在建筑提供至少占常规建筑使用者 1% 的淋浴及更衣设施;若离站设施可满足所有使用者需求且位于 0.25 英里(400 米)步行距离内,可接受。

和/或 路径 3. 租户空间淋浴与更衣设施(1 分) 在租户空间内为前 100 名常规建筑使用者各提供至少 1 处带更衣设施的淋浴,之后每 150 人增设 1 处;大型项目按标准递增。

和/或 路径 4. 自行车维护(1 分) 在长期自行车停放区内设置永久固定的自行车维修站,配备全套工具及牢固固定在维修架上的气泵。

LTc3

Electric Vehicles

1–2 points
电动汽车
Intent 意图

To encourage the use of electric vehicles and infrastructure. To help reduce the negative health effects on communities by lowering GHG emissions and other pollutants emitted from conventionally fueled cars and trucks.

鼓励使用电动汽车及基础设施。帮助减少传统燃油汽车与卡车产生的温室气体排放及其他污染物对社区健康的不利影响。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–2

Option 1: Base Building Certified with LEED BD+C 1–2

OR

Option 2: Electric Vehicle Supply Equipment 1–2 Projects can earn up to 2 points by meeting Option 1 or

Option 2.

Option 1. Base Building C ertified with LEED BD+C (1–2 points) Locate in a building certified with LEED v4/v4.1 BD+C or LEED v5 BD+C that earned LTc: Green/Electric Vehicles or LTc5: Electric Vehicles.

Table 1. Equivalent ID+C Points for Building Certified with LEED BD+C Certification Credit Name Points Earned Equivalent ID+C Points LEED v4 or LEED v4.1 LTc: Green/Electric Vehicles 1 1 LEED v5 LTc3: Electric Vehicles 1 1 2 2

OR

Option 2. Electric Vehicle Supply Equipment (EVSE) (1 –2 points) Locate in a building that has EVSE meeting the thresholds listed in

Table 2. EVSE must meet the following criteria:

  • Provide Level 2 or Level 3 charging capacity per the manufacturer’s requirements and the requirements of the National Electrical Code (NFPA 70).
  • Provide 208–240 volts or greater for each required space.
  • Meet the connected functionality criteria for ENERGY STAR®-certified EVSE and be capable of responding to time-of-use market signals (e.g., price).
  • Include at least one EV charging station for an accessible parking space at least 9 feet (2.5 meters) wide with a 5-foot (1.5-meter) access aisle and have charging station accessibility features for use by people with mobility, ambulatory, and visual disabilities.

Table 2. Points for Installed EVSE (Percentage of Total Building Parking Spaces) Commercial Minimum EVSE Parking Points 5% or at least two spaces, whichever is greater 1 10% or at least four spaces whichever is greater 2 Residential Minimum EVSE Parking Points 10% or at least five spaces, whichever is greater 1 15% or at least 10 spaces, whichever is greater 2

达标路径:1–2 分

选项 1:基础建筑获得 LEED BD+C 认证(1–2 分) 或 选项 2:电动汽车供电设备(EVSE)(1–2 分)。两个选项最高可得 2 分,不叠加。

选项 1. 基础建筑获得 LEED BD+C 认证(1–2 分) 项目所在建筑获得 LEED v4/v4.1 BD+C 或 LEED v5 BD+C 认证,并在 LTc:绿色/电动汽车 或 LTc3:电动汽车 上得分,按表 1 换算等效 ID+C 分值。

或 选项 2. 电动汽车供电设备(EVSE)(1–2 分) 项目所在建筑设有满足表 2 阈值的 EVSE,且须满足:

  • 按制造商要求及国家电气规范(NFPA 70)提供 2 级或 3 级充电能力
  • 每个必要车位提供 208–240 V 或更高电压
  • 符合 ENERGY STAR 认证 EVSE 的联网功能标准,并能响应分时电价等市场信号
  • 至少设置一处 9 英尺(2.5 米)宽无障碍车位,带 5 英尺(1.5 米)通道,充电设备具备行动不便、行动障碍及视障人士使用功能

按表 2 中商业或住宅项目所需 EVSE 停车位比例得分。

WE

Water Efficiency 水资源效率

3 credits

Overview 概览

Water Efficiency (WE) covers the fixtures, fittings, appliances, and process water inside the tenant scope. The prerequisite sets minimum flush and flow rates through either a prescriptive path or a calculated performance path. The enhanced credit then awards up to eight points for whole-project water use reduction, fixture and fitting reduction, or efficient appliances and process equipment, and a metering credit rewards meters, submeters, and leak detection sensors so that the savings can be verified in operation rather than only on paper.

「水资源效率」(WE)覆盖租户范围内的卫生器具、配件、用水器具与工艺用水。先决条件通过「规定性路径」或「计算性能路径」设定最低冲洗与流量限值;强化得分项则针对全项目用水量削减、卫生器具与配件用水削减,或高效用水器具与工艺设备,最高给予 8 分。计量得分项奖励设置水表、分项水表与漏损检测传感器,使节水量能够在实际运行中得到验证,而不只停留在纸面。

WEp1

Minimum Water Efficiency

Required
最低水效率
Intent 意图

To reduce potable water consumption and the associated energy consumption and carbon emissions required to treat and distribute water and preserve potable water resources through an efficiency-first approach.

通过「能效优先」的方式减少饮用水消耗,以及处理和输送用水所消耗的能源与产生的碳排放,并保护饮用水资源。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A Minimum Fixture and Fittings Efficiency

Option 1. Prescriptive Path — Maximum Flush and Flow Rates

OR

Option 2. Performance Path — Calculated Reduction AND Minimum Equipment Water Efficiency Meet all minimum water efficiency requirements outlined below, as applicable to the project scope. Minimum Fixture and Fittings Efficiency Meet the minimum water efficiency requirements for fixtures and fittings outlined below. Projects located where standard supply pressure is different than the LEED baseline supply pressure may calculate the water consumption of flow fixtures and fittings at the local standard supply pressure. OPTION 1. PRESCRIPTIVE PATH — MAXIMUM FLUSH AND FLOW RATES For all new and existing fixtures and fittings within the tenant space, do not exceed the maximum flush and flow rates listed in

Table 1.

Table 1. Maximum Installed Flush or Flow Rates for Prescriptive Path Fixture or Fitting Maximum Installed Flush or Flow Rate (IP) Maximum Installed Flush or Flow Rate (SI) Toilet (water closet)* 1.28 gpf** 4.8 lpf** Urinal* 0.50 gpf 1.9 lpf Public lavatory (restroom) faucet 0.50 gpm 1.9 lpm Private lavatory faucets* 1.50 gpm 5.7 lpm Kitchen faucet 1.8 gpm 6.8 lpm Showerhead* 2.00 gpm 7.6 lpm *The WaterSense label is available for this fixture type. WaterSense-labeled fixtures are recommended for projects located in the U.S. and Canada. **For dual-flush toilets, the full flush volume shall be equal to or less than 1.28 gpf / 4.8 lpf; a weighted average cannot be used. OR OPTION 2. PERFORMANCE PATH — CALCULATED REDUCTION For all the new and existing fixtures and fittings within the tenant space, reduce aggregate water consumption by 20% from the baseline listed in

Table 2.

Table 2. Baseline Water Consumption of Fixtures and Fittings Fixture or Fitting Baseline Installed Flush or Flow Rate (IP) Baseline Installed Flush or Flow Rate (SI) Toilet (water closet)* 1.6 gpf** 6.0 lpf Urinal* 1.0 gpf 3.8 lpf Public lavatory (restroom) faucet 0.50 gpm at 60 psi 1.9 lpm at 415 kPa Private lavatory faucets* 2.2 gpm at 60 psi 8.3 lpm at 415 kPa Kitchen faucet 2.2 gpm at 60 psi 8.3 lpm at 415 kPa Showerhead* 2.5 gpm at 80 psi per shower stall 9.5 lpm at 550 kPa per shower stall *The WaterSense label is available for this fixture type. WaterSense-labeled fixtures are recommended for projects located in the U.S. and Canada. **For dual-flush toilets, the full flush volume shall be equal to or less than 1.28 gpf / 4.8 lpf; a weighted average cannot be used. AND Minimum Equipment Water Efficiency Newly installed appliances, equipment, and processes within the tenant space must meet the requirements listed in Tables 3 and 4 below. Existing appliances and equipment can be excluded.

Table 3. Standards for appliances Appliance Requirement Residential clothes washer ENERGY STAR® or performance equivalent Commercial clothes washer ENERGY STAR® for commercial clothes washers with ≤ 8.0 cubic feet (227 liters) of capacity or performance equivalent Residential dishwashers (standard and compact) ENERGY STAR® or performance equivalent Prerinse spray valves ≤ 1.3 gpm (4.9 lpm) Ice machine ENERGY STAR® or performance equivalent and use either air-cooled or closed-loop cooling, such as chilled or condenser water system Commercial Kitchen Equipment Requirement (IP) Requirement (SI) Dishwasher Undercounter ≤ 1.6 gal/rack ≤ 6.0 liters/rack Stationary, single tank, door ≤ 1.4 gal/rack ≤ 5.3 liters/rack Single tank, conveyor ≤ 1.0 gal/rack ≤ 3.8 liters/rack Multiple tank, conveyor ≤ 0.9 gal/rack ≤ 3.4 liters/rack Flight machine ≤ 180 gal/hr ≤ 680 liters/hr Food steamer Boilerless/ connectionless ≤ 2 gal/hr/pan ≤ 7.5 liters/hr/pan Steam generator ≤ 5 gal/hr/pan ≤ 19 liters/hr/pan Combination oven Countertop or stand ≤ 1.5 gal/pan ≤ 5.7 liters/pan Roll-in ≤ 1.5 gal/pan ≤ 5.7 liters/pan

Table 4. Standards for processes Process Requirement Heat rejection and cooling No once-through cooling with potable water for any equipment or appliances that reject heat Discharge water temperature tempering Where local requirements limit the discharge temperature of fluids into a drainage system, use a tempering device that runs water only when the equipment discharges hot water. OR Provide a thermal recovery heat exchanger that cools drained discharge water below code-required maximum discharge temperatures while simultaneously preheating inlet makeup water. OR If fluid is steam condensate, return it to boiler. Venturi-type flow-through vacuum generators or aspirators Use no device that generates a vacuum by means of water flow through the device into the drain.

达标路径:N/A

满足以下全部适用的最低水效要求。卫生器具与配件水效 满足所列最低水效要求。当当地标准供水压力与 LEED 基准供水压力不同时,可按当地标准供水压力计算出水器具与配件的用水量。

选项 1. 规定性路径——最大冲洗与流量限值 租户空间内所有新建与既有卫生器具和配件不得超过表 1 所列最大冲洗量或流量。表 1 给出各类器具在美制与国际单位下的最大安装冲洗量/流量。双冲坐便器以全冲水量计,不得使用加权平均。建议使用带有 WaterSense 标签的产品。

或 选项 2. 性能路径——计算削减量 租户空间内所有新建与既有卫生器具与配件的总用水量较表 2 所列基线减少 20%。表 2 给出各类器具在美制与国际单位下的基准安装冲洗量/流量。双冲坐便器以全冲水量计,不得使用加权平均。建议使用 WaterSense 标签产品。

并 最低设备水效 租户空间内新安装的电器、设备及工艺用水系统须满足表 3 与表 4 的要求;既有设备可排除。表 3 列出家用及商用洗衣机、洗碗机、预冲洗喷淋阀、制冰机等设备须达到 ENERGY STAR 或性能等效标准;表 4 列出商用厨房设备(洗碗机、蒸箱、组合烤箱等)在各类型号下的最大用水量。表 4 还列出工艺用水要求:不得使用一次性冷却方式;排放水温受地方排放限值约束时须使用调温装置或热回收换热器,或蒸汽冷凝水回锅炉;禁止使用文丘里式水流真空发生器或抽吸器。

WEc1

Water Metering and Leak Detection

1–2 points
水计量与泄漏检测
Intent 意图

To conserve potable water resources, support water management, limit potential material waste due to water leak damage, and identify opportunities for additional water savings by tracking water consumption.

节约饮用水资源,支持水资源管理,限制因漏水造成的潜在物料损失,并通过追踪用水量发现进一步节水机会。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–2

Option 1. Meters 1

AND/OR

Option 2. Submeters 1

AND/OR

Option 3. Leak Detection Sensors 1

Option 1. Meters (1 point) Install (or use existing) permanent water meters or submeters that measure the total water consumption for each water source for the tenant space that meet the following requirements:

  • The tenant must be able to access the meter data.
  • Meter alternative water sources separately from municipally supplied potable water.
  • Commit to sharing with USGBC the resulting tenant space water usage data at least annually. This commitment must carry forward for five years or until the building changes ownership or lessee.

AND/OR

Option 2. Submeters (1 point) Install permanent water submeters for each applicable subsystem defined below:

  • Indoor plumbing fixtures and fittings with meter systems serving at least 80% of indoor fixtures and fittings as described in WEp1: Minimum Water Efficiency and fixtures and fittings not addressed in the prerequisite, including janitor sinks, water coolers, and bottle fillers, which may be included or excluded from the measured total water consumption of the tenant space at the project team’s discretion.
  • Commercial kitchen (if the kitchen serves at least 100 meals per day of operation).
  • Laundry, (if the project includes commercial laundry equipment that processes at least 120,000 lb ([57,606 kg.)] of laundry per year or if the project includes a public laundry room).) The tenant must be able to access the submeter data in real time via local network, building management system (BMS), cloud service, app, or online database. All submeters must be capable of recording data at least hourly.

AND/OR

Option 3. Leak Detection Sensors (1 point) Install permanent water flow meter/sensors for at least 50% of the project flush fixtures in the tenant space; water sensors can be installed on each flush fixture or for a group of flush fixtures (e.g., one per restroom facility). The leak detection system should be able to identify a leak triggered by abnormal flow rate above normal range, or physically detect a water leak and initiate an alarm upon a leak detection. The tenant must be able to access the sensor data in real time via local network, BMS, cloud service, app, or online database. Develop an action plan that addresses how the tenant will have access to data in real time and how the tenant will address and remedy any detected leak.

达标路径:1–2 分

选项 1. 水表(1 分) 和/或 选项 2. 分项水表(1 分) 和/或 选项 3. 漏水检测传感器(1 分)。

选项 1. 水表(1 分) 安装(或使用既有)永久水表或分项水表,计量租户空间各水源总用水量,并满足:

  • 租户须能访问水表数据
  • 市政供水与其他替代水源须分别计量
  • 承诺至少每年向 USGBC 共享租户空间用水数据;该承诺持续五年,或直到建筑变更所有权或承租人。

和/或 选项 2. 分项水表(1 分) 为以下各适用子系统安装永久分项水表:

  • 室内卫生器具与配件,覆盖至少 80% 的室内器具与配件(含 WEp1 未涉及的清洁用水槽、饮水机等,是否计入用水总量由项目团队自行决定)
  • 商业厨房(若每日供餐不少于 100 餐)
  • 洗衣设施(若项目含年处理量不少于 120,000 磅/57,606 千克的商用洗衣设备,或含公共洗衣房)

租户须能通过本地网络、楼宇管理系统(BMS)、云服务、App 或在线数据库实时访问分项数据;所有分项水表须至少每小时记录一次数据。

和/或 选项 3. 漏水检测传感器(1 分) 为租户空间内至少 50% 的冲水器具安装永久水流传感器(可逐器具或按卫生间分组安装)。检测系统须能识别异常高流量的泄漏或物理探测漏水并发出警报。租户须能实时访问传感器数据,并制定行动计划说明如何获取实时数据及如何处理检测到的泄漏。

WEc2

Enhanced Water Efficiency

1–8 points
增强水效率
Intent 意图

To reduce potable water consumption and the associated energy consumption and carbon emissions required to treat and distribute water and to reward the use of alternative water sources that preserve potable water resources.

减少饮用水消耗,以及处理和输送用水所消耗的能源与产生的碳排放;奖励使用替代水源,以保护饮用水资源。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–8

Option 1. Whole-Project Water Use 1–8

OR

Option 2. Fixture and Fittings — Calculated Reduction 1–6

AND/OR

Option 3. Appliance and Process Water 1–2

AND/OR

Option 4. Optimize Process Water Use 1–2

Path 1. Limit Cooling Tower Cycles 1–2 OR

Path 2. Optimize Water Use for Cooling 1–2 OR

Path 3. Process Water Use 1–2 Implement a combination of the strategies below for a maximum of 8 points. Projects may either attempt Option 1 or any combination of Options 2 or 3 below.

Option 1. Whole-Project Water Use (1 –8 points) To pursue this pathway, project teams must develop a water use baseline and create a proposed use model. Points are achieved based on reductions from the baseline in

Table 1.

Table 1. Points for Reducing Overall Project Water Use Percent Reduction Points Total Points for Alternative Water 30% 1 2 35% 2 3 40% 3 4 45% 4 5 50% 5 6 55% 6 7 Percent Reduction Points Total Points for Alternative Water 60% 7 8 65% 8 0

OR

Option 2. Fixture and Fittings — Calculated Reduction (1– 6 points) Further reduce fixture and fitting water use from the calculated baseline in WEp1: Minimum Water Efficiency, Minimum Fixture and Fittings Efficiency, Option 2, Performance Path– Calculated Reduction. Some of these fittings and fixtures may be outside the tenant space. Additional potable water savings can be earned above the prerequisite level using alternative water sources. Points are awarded according to

Table 2.

Table 2. Points for Reducing Indoor Water Use Percentage Reduction Points 25% 1 30% 2 35% 3 40% 4 45% 5 50% 6

AND/OR

Option 3. Appliance and Process Water (1– 2 points) Newly installed equipment within the tenant space must meet the minimum requirements in Tables 3, 4, and/or 5. 1 point is awarded for meeting all applicable requirements in any one table for a maximum of 2 points. All applicable, newly installed equipment listed in each table must meet the standard. Existing appliances and equipment can be excluded. To use Table 3, the project must process at least 120,000 lbs. (57,606 kg.) of laundry per year.

Table 3. Compliant Commercial Washing Machines Washing Machine Requirement (IP units) Requirement (SI units) On-premise, minimum capacity 2,400 lbs. (10,886 kg.) per 8-hour shift Maximum 1.8 gallons per pound* Maximum 7 liters per 0.45 kilogram* *Based on equal quantities of heavily, medium, and lightly soiled laundry. To use Table 4, the project must serve at least 100 meals per day of operation.

Table 4. Standards for Compliant Commercial Kitchen Equipment Commercial Kitchen Equipment Requirement (IP) Requirement (SI) Dishwasher Undercounter ENERGY STAR® ENERGY STAR® or performance equivalent Commercial Kitchen Equipment Requirement (IP) Requirement (SI) Stationary, single tank, door ENERGY STAR® ENERGY STAR® or performance equivalent Single tank, conveyor ENERGY STAR® ENERGY STAR® or performance equivalent Multiple tank, conveyor ENERGY STAR® ENERGY STAR® or performance equivalent Flight machine ENERGY STAR® ENERGY STAR® or performance equivalent Food steamer Boilerless/ connectionless ≤ 1.7 gal/hr/pan including condensate cooling water ≤ 6.4 liters/hr/pan including condensate cooling water Steam generator ≤ 2.2 gal/hr/pan including condensate cooling water ≤ 8.3 liters/hr/pan including condensate cooling water Combination oven Countertop or stand ENERGY STAR® ENERGY STAR® or performance equivalent Roll-in ENERGY STAR® ENERGY STAR® or performance equivalent Food waste disposer Disposer 3–8 gpm, full-load condition; 10-minute automatic shutoff or 1 gpm, no-load condition 11–30 lpm, full-load condition; 10-minute automatic shutoff or 3.8 lpm, no-load condition Scrap collector Maximum 2 gpm makeup water Maximum 7.6 lpm makeup water Pulper Maximum 2 gpm makeup water Maximum 7.6 lpm makeup water Strainer basket No additional water usage No additional water usage

Table 5. Compliant Laboratory and Medical Equipment Lab Equipment Requirement (IP) Requirement (SI) Reverse-osmosis water purifier 75% recovery Steam sterilizer For 60-in sterilizer: 6.3 gal/U.S. tray For 48-in sterilizer: 7.5 gal/U.S. tray For 1,520-mm sterilizer: 28.5 liters/DIN tray For 1,220-mm sterilizer: 28.35 liters/DIN tray Sterile process washer 0.35 gal/U.S. tray 1.3 liters/DIN tray X-ray processor, 150 mm or more in any dimension Film processor water recycling unit Digital imager, all sizes No water use

AND/OR

Option 4. Optimize Process Water Use (1– 2 points) Include any associated base building water use that is necessary for equipment that serves the tenant space. PATH 1. LIMIT COOLING TOWER CYCLES (1–2 POINTS) For cooling towers and evaporative condensers, conduct a one-time potable water analysis, measuring at least the five control parameters listed in

Table 6.

Table 6. Maximum Concentrations for Parameters in Condenser Parameter Maximum Level Ca (as CaCO3) 600 ppm Total alkalinity 500 ppm SiO2 150 ppm Cl– 300 ppm Conductivity 3,300 μS/cm NOTE: ppm = parts per million NOTE: µS/cm = micro siemens per centimeter Calculate the maximum number of cooling tower cycles by dividing the maximum allowed concentration level of each parameter by the actual concentration level of each parameter found in the potable makeup water analysis. Limit cooling tower cycles to avoid exceeding maximum values for any of these parameters. The materials of construction for the water system that come in contact with the cooling tower water shall be of the type that can operate and be maintained within the cycles established in

Table 7.

Table 7. Points for Cooling Tower Cycles Cooling Tower Cycles Points Maximum number of cycles achieved without exceeding any maximum concentration levels or affecting operation of condenser water system. 1 Meet the maximum calculated number of cycles to earn 1 point and increase the number of cycles by a minimum of 25% by increasing the level of treatment and/or maintenance in condenser or makeup water systems. OR Meet the maximum calculated number of cycles to earn 1 point and use a minimum of 20% alternative water. 2 Projects whose cooling is provided by district cooling systems are eligible to achieve Path 1 if the district cooling system complies with the above requirements. OR PATH 2. OPTIMIZE WATER USE FOR COOLING (1–2 POINTS) To be eligible for Option 2, the baseline system designated for a building using ASHRAE 90.1-2019 or 90.1-2022, Appendix G, Table G3.1, 1–3 must include a cooling tower (systems 7, 8, 11, 12, and 13). Achieve increasing levels of cooling tower water efficiency beyond a water-cooled chiller system with axial variable-speed fan cooling towers having a maximum drift of 0.002% of recirculated water volume and three cooling tower cycles. Points are awarded according to

Table 8.

Table 8. Points for Reducing Annual Water Use Compared to Water-Cooled Chiller System Percentage Reduction Points 25% 1 50% 2 Projects whose cooling is provided by district cooling systems are eligible to achieve Path 2 if the district cooling system complies with the above requirements. OR PATH 3. PROCESS WATER USE (1–2 POINTS) Demonstrate that the project is using a minimum of 20% alternative water to meet the process water demand for 1 point or using a minimum of 30% alternative water to meet the process water demand for two points. Ensure that alternative water is of sufficient quality for its intended end use. The minimum percentage of alternative water used should be based on water use during the month with the highest water demand. Process water uses eligible for achievement of Path 3 must represent at least 10% of total building regulated water use and may not include water used for cooling.

达标路径:1–8 分

最多可任意组合以下策略获得 8 分;选项 1 与选项 2/3 不可同时采用。

选项 1. 全项目用水量削减(1–8 分) 项目团队须建立用水基线并创建拟议用水模型;依据表 1 的削减比例得分。同时采用替代水源可获额外分数。

或 选项 2. 卫生器具与配件——计算削减量(1–6 分) 在 WEp1 最低水效「选项 2. 性能路径——计算削减量」基线基础上进一步减少器具与配件用水量;部分器具与配件可能位于租户空间外。按表 2 的削减百分比得分。

和/或 选项 3. 设备与工艺用水(1–2 分) 租户空间内新安装设备须满足表 3、表 4 和/或表 5 的最低要求。满足任一表中所有适用要求得 1 分,最高 2 分;表中所有适用的新安装设备须全部达标,既有设备可排除。表 3 为商用洗衣机、表 4 为商用厨房设备、表 5 为实验室与医疗设备。

和/或 选项 4. 优化工艺用水(1–2 分) 可计入服务租户空间所需基础建筑用水。

路径 1. 限制冷却塔浓缩倍数(1–2 分) 对冷却塔与蒸发式冷凝器进行一次饮用水水质分析,至少测量表 6 所列五项控制参数;计算最大浓缩倍数并限制运行浓度不超过任何参数最大允许浓度。材料须能适应所定浓缩倍数。满足最大计算浓缩倍数得 1 分;通过提高处理/维护水平再提升 25% 或采用至少 20% 替代水源得 2 分。区域供冷系统满足上述要求时同样可得分。

或 路径 2. 优化冷却用水(1–2 分) 仅当基线系统(按 ASHRAE 90.1-2019 或 90.1-2022 附录 G)含冷却塔的系统 7、8、11、12、13 时才适用。较采用轴流变速风机冷却塔、最大飘滴率为循环水量 0.002% 且浓缩倍数为 3 的水冷式冷水机组系统,进一步降低冷却塔年用水量:25% 减 1 分;50% 减 2 分。区域供冷系统满足要求时同样可得分。

或 路径 3. 工艺用水(1–2 分) 证明项目至少以 20% 替代水源满足工艺用水需求,得 1 分;或以 30% 替代水源满足需求,得 2 分。替代水源水质须满足其最终用途。工艺用水量须至少占建筑总规管用水量的 10%,且不包括冷却用水。

EA

Energy and Atmosphere 能源与大气

11 credits

Overview 概览

Energy and Atmosphere (EA) carries thirty-one points and five prerequisites in ID+C. The prerequisites require energy data reporting, minimum efficiency to ASHRAE 90.1-2019 or 90.1-2022, fundamental commissioning of tenant systems, energy metering and recording, and fundamental refrigerant management. The credits push further: electrification that removes on-site combustion from base building and tenant systems, enhanced efficiency through prescriptive or modeled paths, renewable energy supply or procurement, enhanced and monitoring-based commissioning, grid-interactive operation with peak thermal load reduction, and refrigerants with low global warming potential.

「能源与大气」(EA)在 ID+C 中占 31 分,并设有五项先决条件:能源数据报送、满足 ASHRAE 90.1-2019 或 90.1-2022 的最低能效、租户系统的基本调试、能源计量与记录,以及基本制冷剂管理。得分项在此基础上进一步推进:电气化(消除基础建筑与租户系统中的现场燃烧)、通过规定性或模拟路径实现的强化能效、可再生能源供应或采购、强化调试与基于监测的持续调试(MBCx)、带峰值热负荷削减的电网互动运行,以及采用低全球变暖潜值(GWP)的制冷剂。

EAp1

Estimated Energy Use

Required
估算能源使用
Intent 意图

To enable tenants and interior design teams to visualize the scale and relative impact of design decisions that will impact their project’s long-term operational carbon emissions.

使租户与室内设计团队能够直观了解设计决策对项目长期运营碳排放的规模和相对影响。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A Provide Data on Project and Annual Energy Use AND Sign-Off on 10-Year Operational Carbon Projection Comply with the following: Provide Data on Project and Annual Energy Use If the project has an energy model that includes all energy used within the project, including energy provided by base building systems, provide USGBC with the estimated annual energy use of each energy type. If the project does not have such an energy model, provide USGBC with the following data to facilitate an annual energy calculation:

  • Project information: Occupancy type, age of building, gross area, location by zip code, and the approximate hours of occupancy on a weekly basis.
  • High-load amenity information: Include commercial kitchens, commercial laundries, data centers, etc.and so forth, and the percentage of gross floor area attributable to each.
  • Energy-related information: Lighting power density; number of LEED points pursued in reducing plug and process loads; and fuel types used for space heating, service hot water, cooking, and clothes drying as applicable. From the data provided, USGBC will provide the project team with a rough estimate of the annual energy used of each energy type by the project. AND Sign-Off on 10-Year Operational Carbon Projection From the modeled energy data or the energy estimate, USGBC will provide the project team with a 10-year operational carbon projection. The assumptions behind the estimate include the following:
  • No changes are made over the decade that impact energy use.
  • The initial electrical carbon coefficient is the latest subregional eGRID coefficient for projects in the U.S., (or national coefficient elsewhere, ) or other more local coefficient that can be credibly documented.
  • The electrical carbon coefficient will decline linearly at 3.8% per year (the equivalent of declining by 95% over 25 years). For tenant spaces, the tenant, or for owner-occupied spaces, the owner, must attest that they have reviewed the 10-year carbon projection.

达标路径:N/A

须同时满足「提供项目与年度能源数据」及「确认 10 年运营碳预测」。

提供项目与年度能源数据 若项目已包含覆盖项目全部用能(含基础建筑系统提供的能源)的能耗模型,向 USGBC 提供各能源类型估算年用能数据。若没有该模型,则向 USGBC 提供以下数据以辅助计算:

  • 项目信息:使用类型、建筑年龄、总建筑面积、邮政编码位置、每周大致占用时数
  • 高负荷配套设施信息:商业厨房、商业洗衣房、数据中心等,及其占毛建筑面积的百分比
  • 能源相关信息:照明功率密度;减少插接与工艺负荷所追求的 LEED 得分点数;用于空间供暖、生活热水、烹饪及衣物烘干的燃料类型

USGBC 将据此提供项目各能源类型年用能的粗略估算。

并 确认 10 年运营碳预测 基于能耗模型数据或估算数据,USGBC 向项目团队提供 10 年运营碳预测。估算假设包括:十年内不改变影响用能的任何因素;初始电力碳系数采用美国最新 eGRID 子区域系数(其他地区采用国家级系数或可可信证明的更本地系数);电力碳系数按每年 3.8% 线性下降(相当于 25 年内下降 95%)。租户须(业主自用空间由业主)确认已审阅该 10 年碳预测。

EAp2

Minimum Energy Efficiency

Required
最低能源效率
Intent 意图

To promote resilience and reduce the environmental and economic harms of excessive energy use and GHG emissions by achieving a minimum level of energy efficiency.

通过实现最低水平的能效,促进韧性并减少过度用能及温室气体排放对环境和经济造成的危害。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A

Option 1. ASHRAE 90.1-2019

OR

Option 2. ASHRAE 90.1-2022 Projects registered before January 1, 2028, may comply with either Option 1 or

Option 2. Projects registered on or after January 1, 2028, must comply with

Option 2.

Option 1. ASHRAE 90.1-2019 Comply with ANSI/ASHRAE/IES Standard 90.1-2019. For projects applying the Normative Appendix G, “Performance Rating Method,” compliance path, use the following:

  • Future source energy metric: The future source energy metric may be used in place of the “cost.”
  • Replace all references to cost with “future source energy.” Use an electric site-to-source energy conversion factor of 2.0 based on future projections for the U.S. A lower national average value may be used as applicable for projects outside of the U.S.
  • Replace ASHRAE 90.1,

Table 4.2.1.1, building performance factors (BPFs), with the BPFs derived for the future source energy metric in

Table 1.

  • Alterations: For interiors project scope except initial build-out construction, apply the following ASHRAE 90.1-2022 addenda:
  • Substantial alteration: Multiply the BPF by 1.05 if the alterations are defined as a substantial alteration in ASHRAE 90.1-2022, Section G3.1.4(a).
  • Other alterations: Apply ASHRAE 90.1-2022, Section G3.3 (“Performance Calculations for Other Alterations”), replacing all references to ASHRAE 90.1-2022, Sections 5–10, prescriptive criteria with the corresponding ASHRAE 90.1-2019, Sections 5–10 criteria.

Table 1. ASHRAE 90.1-2019 — Equivalent BPFs for a Future Source Energy Metric Building Type Climate Zone 0A 0B 1A 1B 2A 2B 3A 3B 3C 4A 4B 4C 5A 5B 5C 6A 6B 7 8 Multifamily 0.74 0.69 0.73 0.70 0.73 0.70 0.71 0.70 0.63 0.70 0.71 0.69 0.68 0.70 0.70 0.68 0.68 0.68 0.74 Healthcare/hospital 0.72 0.72 0.73 0.73 0.74 0.71 0.72 0.74 0.71 0.72 0.73 0.71 0.74 0.73 0.80 0.73 0.77 0.78 0.79 Hotel/motel 0.72 0.71 0.72 0.71 0.71 0.70 0.71 0.73 0.72 0.71 0.73 0.73 0.71 0.73 0.74 0.70 0.72 0.70 0.70 Office 0.62 0.63 0.61 0.62 0.58 0.60 0.57 0.62 0.55 0.55 0.61 0.57 0.58 0.61 0.59 0.58 0.60 0.54 0.58 Restaurant 0.65 0.62 0.63 0.61 0.62 0.58 0.63 0.63 0.63 0.67 0.66 0.66 0.70 0.70 0.68 0.73 0.72 0.74 0.77 Retail 0.57 0.54 0.53 0.53 0.48 0.47 0.47 0.47 0.47 0.52 0.50 0.56 0.57 0.53 0.59 0.58 0.56 0.53 0.60 School 0.57 0.57 0.58 0.57 0.55 0.54 0.57 0.51 0.49 0.48 0.51 0.52 0.51 0.53 0.51 0.53 0.50 0.51 0.58 Warehouse 0.28 0.30 0.24 0.27 0.23 0.24 0.27 0.23 0.20 0.33 0.26 0.28 0.40 0.32 0.29 0.44 0.38 0.40 0.44 All others 0.65 0.62 0.64 0.62 0.57 0.54 0.57 0.56 0.58 0.59 0.57 0.60 0.60 0.59 0.65 0.62 0.62 0.61 0.64

OR

Option 2. ASHRAE 90. 1-2022 Comply with ANSI/ASHRAE/IES Standard 90.1-2022. Use any applicable compliance path in ASHRAE 90.1, Section 4.2, or an approved equivalent standard for elements within the project scope. For projects applying the Normative Appendix G, Performance Rating Method compliance path, one of the following metrics may be used in place of “cost”:

  • Future source energy o Replace all references to cost with “future source energy.” Use an electric site-to-source energy conversion factor of 2.0 based on future projections for the U.S. A lower national average value may be used as applicable for projects outside of the U.S. o Replace ASHRAE 90.1,

Table 4.2.1.1, BPFs with the BPFs derived for the future source energy metric in

Table 2.

  • Site energy or source energy documented using ASHRAE 90.1-2022, Informative Appendix I.

Table 2. ASHRAE 90.1-2022—Equivalent BPFs for a Future Source Energy Metric Building Type Climate Zone 0A 0B 1A 1B 2A 2B 3A 3B 3C 4A 4B 4C 5A 5B 5C 6A 6B 7 8 Multifamily 0.64 0.59 0.62 0.60 0.61 0.59 0.61 0.60 0.49 0.57 0.59 0.56 0.55 0.57 0.57 0.55 0.55 0.55 0.60 Healthcare/hospital 0.64 0.64 0.66 0.65 0.66 0.63 0.64 0.65 0.63 0.64 0.65 0.62 0.64 0.62 0.69 0.63 0.68 0.69 0.70 Hotel/motel 0.65 0.63 0.64 0.63 0.62 0.61 0.62 0.63 0.62 0.59 0.60 0.60 0.57 0.58 0.59 0.56 0.58 0.56 0.56 Office 0.54 0.54 0.53 0.54 0.49 0.52 0.49 0.52 0.45 0.46 0.52 0.47 0.48 0.51 0.48 0.48 0.50 0.45 0.49 Restaurant 0.61 0.58 0.58 0.57 0.57 0.54 0.58 0.59 0.57 0.62 0.61 0.61 0.65 0.64 0.63 0.67 0.66 0.69 0.72 Retail 0.47 0.45 0.44 0.44 0.40 0.39 0.37 0.39 0.36 0.40 0.41 0.42 0.45 0.43 0.46 0.44 0.43 0.42 0.46 School 0.52 0.53 0.53 0.53 0.51 0.51 0.53 0.48 0.46 0.43 0.48 0.47 0.45 0.49 0.46 0.46 0.44 0.44 0.48 Warehouse 0.25 0.25 0.21 0.24 0.20 0.21 0.24 0.20 0.17 0.30 0.22 0.25 0.36 0.28 0.25 0.40 0.34 0.36 0.40 All others 0.58 0.56 0.56 0.56 0.50 0.47 0.49 0.48 0.48 0.49 0.49 0.50 0.51 0.50 0.55 0.52 0.52 0.52 0.55

达标路径:N/A

选项 1. ASHRAE 90.1-2019 或 选项 2. ASHRAE 90.1-2022

2028 年 1 月 1 日前注册的项目可选择选项 1 或选项 2;该日及之后注册的项目必须采用选项 2。

选项 1. ASHRAE 90.1-2019 须符合 ANSI/ASHRAE/IES Standard 90.1-2019。若采用规范附录 G「性能评级方法」,须:以「未来一次能源」指标替代「成本」;将所有对成本的引用替换为「未来一次能源」;使用基于美国未来预测的电网站点到一次能源转换系数 2.0,美国境外项目可采用较低的全国平均值;用表 1 中为未来一次能源指标导出的建筑性能系数(BPF)替代 ASHRAE 90.1 表 4.2.1.1。对于非首次装修的室内改造,须应用 ASHRAE 90.1-2022 的相关附录:重大改造将 BPF 乘以 1.05;其他改造采用 ASHRAE 90.1-2022 G3.3 节,但将其中对 90.1-2022 第 5–10 节规定性指标的引用替换为 90.1-2019 第 5–10 节的对应指标。

或 选项 2. ASHRAE 90.1-2022 须符合 ANSI/ASHRAE/IES Standard 90.1-2022。可采用 90.1 第 4.2 节的任何适用合规路径,或项目范围内的等效标准。若采用规范附录 G 性能评级方法,可用以下任一指标替代「成本」:未来一次能源(引用替换为「未来一次能源」,使用 2.0 的电网站点到一次能源系数;表 2 给出为未来一次能源指标导出的 BPF);或按 90.1-2022 资料性附录 I 记录的网站能源或一次能源。同样,非首次装修改造项目须按 90.1-2022 G3.1.4(a) 重大改造乘以 BPF 1.05,或按 G3.3 节计算其他改造。

EAp3

Fundamental Commissioning

Required
基础调试
Intent 意图

To improve energy performance and limit GHG emissions by verifying that systems are operating per the OPR.

通过基本调试提高项目预期性能,确认项目系统按设计意图运行。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A Comply With Commissioning Requirements Comply with ANSI/ASHRAE/IES Standard 90.1 commissioning requirements for building systems, controls, and the building envelope, as applicable to the project scope, with the following additional provisions:

  • All projects shall provide commissioning that addresses the project scope of work, including any tenant interfaces or interconnections with base building systems. Section 4.2.5.2 exceptions shall not apply.
  • The referenced version of Standard 90.1 with errata shall be: o 2019 or later for projects registered before January 1, 2028. o 2022 or later for projects registered on or after January 1, 2028.
  • By the end of the design development phase, the owner shall designate a commissioning provider (CxP) with experience completing commissioning on at least two projects of equal or larger scope and complexity. For alterations meeting the criteria in Exception 4.2.5.2, the CxP may be directly associated with design or installation of the building systems or controls being commissioned.
  • In addition to the requirements of the applicable version of ASHRAE 90.1, the CxP shall: o In pre-design, or as early as possible, assist in the development of the OPR, reviewing and updating the OPR through design and construction. OPR must address project scope of work for HVAC, SWH, power, lighting, other equipment including on-site renewable energy, and envelope. o During design, review the BOD for compliance with the OPR, and attend at least one meeting to discuss review comments and commissioning. o During construction, review submittals and substitutions for design deviations that impact the OPR, attend at least one milestone meeting, and perform a sample review (minimum 10%) of completed contractor documentation for QA/QC.

达标路径:N/A

须符合 ANSI/ASHRAE/IES Standard 90.1 对建筑系统、控制及建筑外围护结构的调试要求(按项目范围适用),并附加以下规定:

  • 所有项目须提供覆盖工作范围(含租户与基础建筑系统接口)的调试;90.1 第 4.2.5.2 条例外不适用。
  • 适用标准版本及勘误:2028 年 1 月 1 日前注册项目采用 2019 或更新版;该日及之后注册项目采用 2022 或更新版。
  • 设计开发阶段结束前,业主须指定一名调试服务商(CxP),其须具备至少两个同等或更大规模/复杂项目调试经验。若改造符合 90.1 第 4.2.5.2 条例外情形,CxP 可由被调试系统/控制的设计或安装方人员担任。
  • 除适用版本 90.1 的要求外,CxP 还须:在设计前期或尽早阶段协助制定业主项目要求(OPR),并在设计与施工过程中审阅更新 OPR,OPR 须涵盖 HVAC、生活热水、电力、照明、其他设备(含现场可再生能源)及外围护结构的工作范围;在设计阶段审查 BOD 是否符合 OPR,并至少出席一次会议讨论审查意见与调试工作;在施工阶段审查提交材料与替代方案中可能影响 OPR 的设计偏差,至少出席一次里程碑会议,并对已完成承包商文件进行至少 10% 的抽样审查以保证 QA/QC。
EAp4

Energy Metering and Reporting

Required
能源计量与报告
Intent 意图

To support energy management practices and facilitate identification of ongoing opportunities for energy and GHG emissions savings by tracking and reporting building energy use and demand.

通过追踪和报告建筑用能与需求,支持能源管理实践,并持续发现节能与减排机会。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A Energy Monitoring and Recording AND Report Energy Data This prerequisite applies only to project scope including at least one of the following:

  • An initial fit-out of project with gross area of at least 10,000 square feet (929 square meters).
  • An alteration replacing electric power distribution for project with gross area of at least 10,000 square feet (929 square meters).
  • New service for electricity, fuel, or thermal energy supplied directly to the tenant by a utility, energy provider, or plant that is not in the building.
  • New on-site renewable energy. Energy Monitoring and Recording For initial fit-out of interior spaces with gross area of at least 10,000 square feet (929 square meter), install (or use existing) measurement devices to monitor and record tenant energy use per ANSI/ASHRAE/IES Standard 90.1. The referenced version of Standard 90.1 with errata shall be: o 2019 or later for projects registered before January 1, 2028. o 2022 or later for projects registered on or after January 1, 2028. For initial fit-out of interior spaces fewer than 10,000 square feet (929 square meters), or for all alterations replacing electrical power distribution or providing new energy service directly to the tenant from a utility, energy provider, or plant that is not in the building, provide measurement devices capable of measuring total energy consumption for each new service, at least monthly. For new on-site renewable energy generation systems installed in the project scope, provide measurement devices capable of measuring renewable energy generation: o At 15-minute intervals for tenant spaces larger than 10,000 square feet (929 square meters) o At least monthly for interior spaces fewer than 10,000 square feet (929 square meters) AND Report Energy Data Commit to reporting the following data to USGBC at least annually: monthly energy data for 12 consecutive months of total energy consumption for each tenant-metered energy source; tenant-metered on-site renewable energy generation; and, if available, tenant-metered peak electrical demand. This commitment must carry forward for five years or until the building changes ownership or lessee.

达标路径:N/A

本先决条件仅适用于包含以下至少一项的项目范围:

  • 面积不少于 10,000 平方英尺(929 平方米)的首次装修
  • 面积不少于 10,000 平方英尺且替换电力分配的改造
  • 由建筑外的公用事业、能源供应商或能源站直接向租户提供的新电力、燃料或热能服务
  • 新的现场可再生能源

能源监测与记录 对于面积不少于 10,000 平方英尺的室内空间首次装修,安装(或使用既有)计量装置,按 ANSI/ASHRAE/IES Standard 90.1 监测并记录租户用能;适用版本同 EAp2。对于面积小于 10,000 平方英尺的首次装修,或替换电力分配、新增能源服务的改造,须提供能至少每月测量各新增服务总用能的计量装置。对于项目范围内新安装的现场可再生能源系统,面积大于 10,000 平方英尺的租户空间须每 15 分钟记录发电量,面积较小者至少每月记录。

并 报送能源数据 承诺至少每年向 USGBC 报送以下数据:各租户计量能源来源连续 12 个月的月度总用能;租户计量的现场可再生能源发电量;若可获取,租户计量的峰值电力需求。该承诺持续五年或直到建筑变更所有权或承租人。

EAp5

Fundamental Refrigerant Management

Required
基础制冷剂管理
Intent 意图

To reduce GHG emissions from refrigerants by accelerating the phaseout of refrigerants with high global warming potential (GWP) and by reducing refrigerant leakage.

通过加速淘汰高全球变暖潜值(GWP)制冷剂并减少泄漏,降低制冷剂产生的温室气体排放。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A

Option 1. No Refrigerants

OR

Option 2. Refrigerants

Option 1. No Refrigerants Do not use refrigerants in the project.

OR

Option 2. Refrigerants Meet the following requirements for refrigerant-containing equipment installed, replaced, or altered in the project scope of work:

  • Complete refrigerant inventory: Complete an inventory of the refrigerant-containing equipment installed within the project scope of work and any existing equipment under control of the tenant. The inventory shall include the refrigerant type, GWP, amounts of refrigerants contained in each, and the total GWP of all refrigerants.
  • Do not use hydrochlorofluorocarbon (HCFC) refrigerants in new equipment.
  • Evaluate available alternatives during the design process for any refrigerants with GWP > 700.
  • Leak check and repair. Prior to substantial completion, check both new and existing refrigerant-containing equipment for refrigerant leaks and repair all leaks identified. For systems with field-assembled joints, perform a leak check, vacuum check, and pressure check prior to charging with refrigerant. NOTE: The refrigerant inventory may be documented for the tenant or for the entire building, provided that these include tenant systems.

达标路径:N/A

选项 1. 不使用制冷剂 项目不使用任何制冷剂。

或 选项 2. 使用制冷剂 项目范围内安装、更换或改造的含制冷剂设备须满足:

  • 完整制冷剂清单:记录项目范围内及租户可控的既有含制冷剂设备,包括制冷剂类型、GWP、每台充注量及总 GWP
  • 新设备不得使用氢氯氟烃(HCFC)制冷剂
  • 设计过程中须对 GWP > 700 的制冷剂评估可用替代方案
  • substantial completion 前对新旧含制冷剂设备进行泄漏检查并修复所有泄漏;对现场组装接头的系统,充注制冷剂前须进行泄漏检查、真空检查和压力检查

注:制冷剂清单可以租户为单位,也可以整栋建筑为单位,只要包含租户系统即可。

EAc1

Electrification

1–5 points
电气化
Intent 意图

To encourage buildings to be designed so that they does not depend on burning fuel on-site, which leadsing to better indoor and outdoor air quality and to low-carbon operations as the grid decarbonizes.

鼓励建筑设计不依赖现场燃烧化石燃料,以改善室内外空气质量,并在电网脱碳的同时实现低碳运营。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–5

Option 1. No On-Site Combustion— Base Building and Tenant Systems 5

OR

Option 2. No On-Site Combustion Except at Low Temperatures— Base Building and Tenant Systems 1–5

Path 1. Space Heating 2 AND/OR

Path 2. Service Water Heating 1 AND/OR

Path 3. Cooking and Other Process Loads 1–2

OR

Option 3. No On-Site Combustion, Limited Scope 1–3

OR

Option 4. Base Building Documentation and Tenant Compliance 5

Option 1. No On-Site Combustion — Base Building and Tenant Systems (5 points) Design and operate the project from start-up with no on-site combustion except for emergency support systems. The combined weighted average equipment efficiency for space heating and service water heating (SWH) must be at least 1.8 Coefficient of Performance (COP) for initial build-out construction or at least 1.2 COP for alterations. The following equipment may be excluded from the COP determination:

  • Space-heating equipment in climate zones 0–2
  • Supplemental heating equipment designed only for operation at low temperatures
  • SWH equipment in nonresidential spaces complying with the point-of-use water heater criteria in ASHRAE 90.1-2022, Section 11.5.2.3.3, W05, without exceptions

OR

Option 2. No On-Site Combustion Except at Low Temperatures— Base Building and Tenant Systems (1– 5 points) Pursue any combination of the following paths for a maximum of 4 5 points: PATH 1. SPACE HEATING (2 POINTS) Design space heating to be capable of operating without on-site combustion except at low temperatures. Projects in climate zones 3 and above must have a weighted average space heating equipment efficiency of at least 1.8 COP for initial build-out construction or at least 1.2 COP for alterations. The following equipment may be excluded from the COP determination:

  • Supplemental heating equipment designed only for operation at low temperatures AND/OR PATH 2. SWH (1 POINT) Design SWH systems to be capable of operating without on-site combustion except at low temperatures. Projects with total SWH capacity exceeding 34,000 Btu/hr (10 kW) must have a weighted average service hot water equipment efficiency of at least 1.8 COP for initial build-out construction or at least 1.2 COP for alterations. The following equipment may be excluded from the COP determination:
  • SWH equipment in nonresidential spaces complying with the point-of-use water heater criteria in ASHRAE 90.1-2022, Section 11.5.2.3.3, W05, without exceptions
  • Supplemental heating equipment designed only for operation at low temperatures AND/OR PATH 3. COOKING AND OTHER PROCESS LOADS (1–2 POINTS) Design cooking, laundry, process equipment, and on-site power generation except emergency support systems to be capable of operating without on-site combustion. Not in scope (1 point)
  • Cooking, laundry, or process heating systems are not in project scope of work. In scope (2 points)
  • Cooking, laundry, process heating, process drying, and/or on-site power generation are installed within the project scope. The following equipment may be excluded:
  • Process heating equipment designed for operation at low temperatures

OR

Option 3. No On-Site Combustion, Limited Scope (1– 3 points) For the project scope of work:

  • Do not install on-site combustion equipment in the project scope of work.
  • Combined weighted average equipment efficiency for new space heating and SWH must be at least 1.8 COP for initial build-out construction or at least 1.2 COP for alterations. The following equipment may be excluded from the COP determination:
  • Space heating equipment in climate zones 0–2
  • Supplemental heating equipment designed only for operation at low temperatures
  • SWH equipment in nonresidential spaces complying with the point-of-use water heater criteria in ASHRAE 90.1-2022, Section 11.5.2.3.3, W05, without exceptions Points are awarded according to Table 1 based on the minimum project scope of work.

Table 1. Points For No On-Site Combustion, Limited Scope Minimum Project Scope of Work Points One or more cooking, heating, SWH, or process heating systems 1 At least 20% of the project’s peak combined heating and SWH load, or all commercial cooking equipment 2 At least 50% of the project’s peak combined heating and SWH load, or all commercial cooking equipment 3

OR

Option 4. Base Building Documentation and Tenant Compliance (5 points) Points are awarded according to

Table 2. Locate in a building that has documented a LEED credit per

Table 2. AND/OR Meet the following criteria per system type in the project scope of work. The system types are defined as:

  • Space heating
  • SWH
  • Cooking and other process loads Criteria per system type:
  • Do not install on-site combustion equipment. AND
  • Combined weighted average equipment efficiency for space heating system type and SWH system type must be at least 1.8 COP for initial build-out construction or at least 1.2 COP for alterations. The following equipment may be excluded from the COP determination:
  • Space heating equipment in climate zones 0–2
  • Supplemental heating equipment designed only for operation at low temperatures
  • SWH equipment in nonresidential spaces complying with the point-of-use water heater criteria in ASHRAE 90.1-2022, Section 11.5.2.3.3, W05, without exceptions

Table 2. Points for Achievement of Base Building Performance and Tenant Performance Base Building Documentation Minimum System Types in Project Scope Complying with Criteria Points Awarded LEED Rating System(s) LEED EA Credit Name and Credit Option Base Building Minimum Threshold LEED v5 BD+C EAc1: Electrification 1 point None 1 2 points None 2 3 points At least one, or all systems in scope 3 4 points At least two, or all systems in scope 4 5 points (NC) 4 points (CS) All systems in scope 5 LEED v5 O+M: Existing Buildings EAc1: GHG Emissions Reduction Performance,

Option 1. GHG From On-Site Combustion 2 points None 1 3 points None 2 4 points At least one, or all systems in scope 3 5 points At least two, or all systems in scope 4 6 5 points All systems in scope 5 For all options Equipment efficiency (for Options 1 and 2) Determine weighted average COP using either of the following:

  • Equipment efficiencies at rated conditions. For equipment with multiple rated conditions, use the rating closest to 17°F (−9°C) outside air dry-bulb temperatures (OA db)OA db, 32°F (0°C) entering liquid temperature, or 44°F (6°C) heating source leaving liquid temperature.
  • Annual average COP calculated with an energy simulation. District energy Projects with district energy must comply with the requirements of this credit at the district facility or see additional guidance for interpretation of credit requirements. Fuel cells Fuel cells using fossil fuel are ineligible for credit. Low temperatures The term “Low temperatures” refers to outside air dry-bulb temperatures (OA db) below 20°F (−6.5°C).

达标路径:1–5 分

选项 1. 基础建筑与租户系统均无现场燃烧(5 分) 项目自启用起无现场燃烧设备,应急备用系统除外。空间供暖与生活热水(SWH)设备的综合加权平均效率:首次装修须不低于 1.8 COP,改造项目须不低于 1.2 COP。以下设备可排除:气候区 0–2 的空间供暖设备;仅用于低温运行的辅助加热设备;非居住空间按 ASHRAE 90.1-2022 第 11.5.2.3.3 节点式热水器标准且无例外条款的 SWH 设备。

或 选项 2. 低温运行时外无现场燃烧——基础建筑与租户系统(1–5 分) 下列路径任意组合,最高 5 分。

路径 1. 空间供暖(2 分) 空间供暖设计须能在低温运行外不依赖现场燃烧;气候区 3 及以上项目的加权平均空间供暖效率须不低于 1.8 COP(首次装修)或 1.2 COP(改造)。仅低温运行的辅助加热设备可排除。

和/或 路径 2. 生活热水(1 分) SWH 系统设计须能在低温运行外不依赖现场燃烧;总 SWH 容量超过 34,000 Btu/hr(10 kW)的项目,加权平均生活热水设备效率须不低于 1.8 COP(首次装修)或 1.2 COP(改造)。节点式热水器及仅低温运行的辅助加热设备可排除。

和/或 路径 3. 烹饪及其他工艺负荷(1–2 分) 烹饪、洗衣、工艺设备及现场发电(应急备用除外)设计须不依赖现场燃烧。不在范围内(1 分):烹饪、洗衣或工艺加热系统不在项目范围内;在范围内(2 分):项目范围内安装有烹饪、洗衣、工艺加热、工艺干燥和/或现场发电。低温运行工艺加热设备可排除。

或 选项 3. 有限范围内无现场燃烧(1–3 分) 项目范围内不得安装现场燃烧设备;新安装空间供暖与 SWH 综合加权平均效率须不低于 1.8 COP(首次装修)或 1.2 COP(改造),气候区 0–2 空间供暖、仅低温辅助加热及节点式热水器可排除。按表 1 根据项目范围最低工作量得分。

或 选项 4. 基础建筑文件与租户合规(5 分) 项目所在建筑已记录达到表 2 中某项 LEED 得分点,且/或项目范围内各系统类型(空间供暖/SWH/烹饪与其他工艺负荷)均满足:不安装现场燃烧设备,且空间供暖与 SWH 综合加权平均效率不低于 1.8 COP(首次装修)或 1.2 COP(改造),气候区 0–2 空间供暖、仅低温辅助加热及节点式热水器可排除。按表 2 得分。

所有选项的设备效率可用额定工况计算,或采用能耗模拟计算年平均 COP。区域能源项目须在区域设施层面满足要求。使用化石燃料的燃料电池不符合得分条件。

EAc2

Enhanced Energy Efficiency

1–12 points
增强能源效率
Intent 意图

To design buildings that minimize energy use to reduce the environmental damage caused by resource extraction, air pollution, and GHG emissions, and to facilitate the transition to a clean energy future.

设计最小化用能的建筑,以减少资源开采、空气污染和温室气体排放对环境造成的破坏,并促进向清洁能源未来过渡。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–12

Option 1. Prescriptive Path 1–12

Path 1. ASHRAE 90.1-2022 Compliance for Project Scope 3 AND/OR

Path 2. Regulated Loads 1–4

Case 1. Additional Efficiency— Systems Optimization 1–4 OR

Case 2. Additional Efficiency Requirements Beyond ASHRAE 90.1-2022 1–4 OR

Path 3. Plug and Process Loads (PPL) 1–5

Case 1. Plug Load Management 1 AND/OR

Case 2. Efficient Plug and Process Load Equipment 1–5 OR

Case 3. Plug and Process Load Exceptional Calculation 1–5 AND/OR

Path 4. Base Building Energy Efficiency 2

OR

Option 2. Energy Simulation 1–12

Path 1. Percentage Reduction Excluding On-Site Renewable Contribution 1–12 OR

Path 2. Percentage Reduction Including On-Site Renewable Contribution 1–12

Option 1. Prescriptive Path (1– 12 points) PATH 1. ASHRAE 90.1-2022 COMPLIANCE FOR PROJECT SCOPE (3 POINTS) Comply with the provisions of ASHRAE 90.1-2022, Sections 5–11, for the project scope of work. AND/OR PATH 2. REGULATED LOADS (1–4 POINTS) Apply Case 1 or Case 2, up to a maximum of 4 points:

Case 1. Additional Efficiency — Systems Optimization (1–4 points) Points are awarded according to

Table 1. For projects complying with Path 1, reference ASHRAE 90.1-2022 or approved equivalent standard. For other projects registered prior to January 1, 2028, reference ASHRAE 90.1-2019 or approved equivalent standard.

Table 1. Systems optimization Threshold Points Lighting power. Reduce connected lighting power, including existing fixtures below the lighting power allowance by the specified percentage. 15% 1 30% 2 Cooling, heating, and SWH efficiency. Demonstrate the specified percent improvement in prescriptive efficiencies for at least 75% of the combined cooling, heating, and SWH capacity installed or replaced in the project scope of work. 15% 1 Fan power. Demonstrate the specified percent improvement in fan power below the prescriptive fan power limitation for systems altered or replaced in the project scope of work. 20% 1 OR

Case 2. Additional Efficiency Requirements Beyond ASHRAE 90.1-2022 (1–4 points) Applicable only to projects complying with ASHRAE 90.1-2022, Sections 5–11, that are also defined as “substantial alterations to existing buildings” per ASHRAE 90.1, Section 11.1.4. Points are awarded according to

Table 2. Document achievement of incremental ASHRAE 90.1-2022, Section 11, energy credits above the minimum required by ASHRAE 90.1-2022, Section 11, from the following list of eligible measures: Eligible measures from ASHRAE 90.1, Section 11.5.2, for LEED points

  • HVAC measures (H01 to H07)
  • SWH measures (W01 to W09)
  • Lighting measures (L01 to L06)
  • G07 Building Mass/Night Flush

Table 2. Points for ASHRAE 90.1-2022, Section 11 Credits ASHRAE 90.1-2022, Section 11 Credits Points Minimum required by 90.1-2022 plus 13 credits 1 Minimum required by 90.1-2022 plus 25 credits 2 ASHRAE 90.1-2022, Section 11 Credits Points Minimum required by 90.1-2022 plus 38 credits 3 Minimum required by 90.1-2022 plus 50 credits 4 AND/OR PATH 3. PLUG AND PROCESS LOADS (1–5 POINTS)

Case 1. Plug Load Management (1 point) Implement the following:

  • Provide a plug load dashboard that is accessible through an application to all regular occupants of the space.
  • For tenant types with IT departments, implement policies for PCs, monitors, and visual displays to be controlled off when not in use, except for scheduled maintenance periods. AND/OR

Case 2. Efficient Plug and Process Load Equipment (1–5 points) Implement one or more of the following:

  • Install or reuse eligible plug and process equipment meeting the criteria in Table 3 for 90% of applicable equipment by quantity or rated load. Either include or exclude all eligible equipment reused in the project from the calculations. For one Table 3 equipment category (1 point)
  • For two Table 3 equipment categories (2 points)
  • For three or more Table 3 equipment categories (3 points) OR For process-intensive spaces, install or reuse eligible plug and process equipment meeting the criteria in Table 3 for at least 90% of total applicable equipment rated load. Rated load of compliant equipment must total at least:
  • 0.3 W/sq. ft. (3.2 W/sq. m.) (3 points)
  • 0.5 W/sq. ft. (5.4 W/sq. m.) (4 points)
  • 1.0 W/sq. ft. (10.8 W/sq. m.) (5 points)

Table 3. Plug, Process, Refrigeration, and Conveyance Equipment Criteria Equipment Category Applicable Equipment Criteria ENERGY STAR products: plug Office equipment Appliances Electronics ENERGY STAR rated or approved equivalent with at Equipment Category Applicable Equipment Criteria loads and small appliances Other (e.g., vending machines, pool pumps, water coolers) least 0.1 W/sq. ft. (1.1 W/sq. m.) of total rated load ENERGY STAR products: process loads Commercial food service equipment Data center/server equipment Commercial laundry equipment Electric vehicle chargers (EVSE) Other (e.g., laboratory-grade refrigerators and freezers) ENERGY STAR rated or approved equivalent with at least 0.1 W/sq. ft. (1.1 W/sq. m.) of total rated load People conveyance Elevators Escalators Moving walkways ISO 25745 At least Class A-rated Data center electrical system Electrical system design ASHRAE 90.4-2022 Design electrical loss component (ELC) is at least 20% lower than the maximum design electrical loss Refrigeration systems Referenced in ASHRAE 90.1, Section 6.8, tables AND not ENERGY STAR eligible 10% improvement beyond ASHRAE 90.1, Section 6.8, tables Refrigerated warehouse California Title 24-2022, Section 120.6, refrigerated warehouse requirements Airport equipment Baggage handling equipment Individual carrier systems (ICS) with variable frequency drive Aircraft and jetway air-conditioning Preconditioned air (PCA) systems with efficiencies meeting ASHRAE 90.1 prescriptive efficiencies for HVAC equipment OR

Case 3. Plug and Process Load Exceptional Calculation (1–5 points) Using the ASHRAE 90.1, Section G2.5, exceptional calculation method, demonstrate a minimum percentage improvement in total project plug and process, refrigeration, and conveyance loads. Points are awarded according to

Table 4.

Table 4. Points for Percent Improvement in Plug and Process Loads Improvement (%) Points 8% 1 16% 2 24% 3 32% 4 40% 5 AND/OR PATH 4. BASE BUILDING ENERGY EFFICIENCY (2 POINTS) Locate in a base building that complies with one of the following:

  • ASHRAE 90.1-2022
  • Current ENERGY STAR score of at least 75
  • LEED base building documentation of energy efficiency per Table 5

Table 5. LEED Base Building Documentation of Energy Efficiency Interior Fit-out Classification LEED Base Building Documentation of Energy Efficiency Rating System(s) EA credit name and credit option Rating System(s) Initial build-out LEED v5 BD+C Initial build-out LEED v5 BD+C Alterations of previously occupied space LEED v5 O+M Alterations of previously occupied space LEED v5 O+M Initial build-out LEED v4 or LEED v4.1 BD+C Initial build-out LEED v4 or LEED v4.1 BD+C

OR

Option 2. Energy Simulation (1– 12 points) Demonstrate an improvement in future source energy calculated per ASHRAE Standard 90.1, Normative Appendix G, “Performance Rating Method,” with the following additional provisions:

  • Use the ASHRAE 90.1 version applied for EAp2: Minimum Energy Efficiency.
  • Replace ASHRAE 90.1-2019 or 90.1-2022,

Table 4.2.1.1, Building Performance Factors (BPFs), with Table 7 below. For alterations except initial build-out construction, the following ASHRAE 90.1-2022 adjustments may be applied: o Substantial alteration. Multiply the BPF by 1.05 if the alteration is defined as a substantial alteration in ASHRAE 90.1-2022, Section G3.1.4(a). o Other alterations. Apply ASHRAE 90.1-2022, Section G3.3 (“Performance Calculations for Other Alterations”). For projects documented using ASHRAE 90.1-2019, Appendix G, replace all references to 90.1-2022, Section 5–10, prescriptive criteria with the corresponding 90.1-2019, Section 5–10 criteria.

  • Replace all references to “cost” with “future source energy.” Use an electric site-to-source energy conversion factor of 2.0 based on future projections for the U.S. A lower national average value may be used as applicable for projects outside of the U.S.
  • Model energy efficiency measures for plug and process loads using Section G2.5, “Exceptional Calculation Method,” or approved calculations in the LEED reference guidance. Calculate the PI and percentage improvement with and without the plug and process savings.
  • Calculate the PI and performance index target (PIt) as follows:
  • PInre = PBPnre / BBP
  • PI = PBP / BBP
  • PIt = [BBUE + (BPF x BBRE)] / BBP where: o PInre = PI for future source energy excluding on-site renewable contribution o PI = PI for future source energy including on-site renewable contribution o PIt = performance index target for future source energy use o BBP = baseline building performance for baseline building future source energy use o BBUE = baseline building unregulated future source energy use o BBRE = baseline building regulated future source energy use o PBPnre = proposed building performance without any credit for reduced annual future source energy from on-site renewable energy generation systems o PBP = proposed building performance, including the reduced annual future source energy associated with all on-site renewable energy generation systems Points are awarded according to Table 6, using either Path 1 or

Path 2.

Table 6. Points for Percentage Improvement in PI Below PIt

Path 1. Percentage Reduction Excluding On-Site Renewable Contribution (100%–PInre/PIt) OR

Path 2. Percentage Reduction Excluding On-Site Renewable Contribution (100%–PI/PIt) Points 0% 5% 2 2% 10% 3 4% 20% 4 6% 30% 5 8% 40% 6 10% 50% 7 12% 60% 8 14% 70% 9 16% 80% 10 18% 90% 11 20% 100% 12

Table 7. ASHRAE 90.1-2019—Equivalent BPFs for a Future Source Energy Metric Building Type Climate Zone 0A 0B 1A 1B 2A 2B 3A 3B 3C 4A 4B 4C 5A 5B 5C 6A 6B 7 8 Multifamily 0.74 0.69 0.73 0.70 0.73 0.70 0.71 0.70 0.63 0.70 0.71 0.69 0.68 0.70 0.70 0.68 0.68 0.68 0.74 Healthcare/hospital 0.72 0.72 0.73 0.73 0.74 0.71 0.72 0.74 0.71 0.72 0.73 0.71 0.74 0.73 0.80 0.73 0.77 0.78 0.79 Hotel/motel 0.72 0.71 0.72 0.71 0.71 0.70 0.71 0.73 0.72 0.71 0.73 0.73 0.71 0.73 0.74 0.70 0.72 0.70 0.70 Office 0.62 0.63 0.61 0.62 0.58 0.60 0.57 0.62 0.55 0.55 0.61 0.57 0.58 0.61 0.59 0.58 0.60 0.54 0.58 Restaurant 0.65 0.62 0.63 0.61 0.62 0.58 0.63 0.63 0.63 0.67 0.66 0.66 0.70 0.70 0.68 0.73 0.72 0.74 0.77 Retail 0.57 0.54 0.53 0.53 0.48 0.47 0.47 0.47 0.47 0.52 0.50 0.56 0.57 0.53 0.59 0.58 0.56 0.53 0.60 School 0.57 0.57 0.58 0.57 0.55 0.54 0.57 0.51 0.49 0.48 0.51 0.52 0.51 0.53 0.51 0.53 0.50 0.51 0.58 Warehouse 0.28 0.30 0.24 0.27 0.23 0.24 0.27 0.23 0.20 0.33 0.26 0.28 0.40 0.32 0.29 0.44 0.38 0.40 0.44 All others 0.65 0.62 0.64 0.62 0.57 0.54 0.57 0.56 0.58 0.59 0.57 0.60 0.60 0.59 0.65 0.62 0.62 0.61 0.64

达标路径:1–12 分

选项 1. 规定性路径(1–12 分)

路径 1. 项目范围符合 ASHRAE 90.1-2022 第 5–11 节(3 分)

和/或 路径 2. 受控负荷(1–4 分) 采用情形 1 或情形 2,最高 4 分。

情形 1. 额外能效——系统优化(1–4 分) 按表 1 对照明功率、冷热/SWH 设备效率、风机功率的改善幅度得分。

或 情形 2. 超越 ASHRAE 90.1-2022 的额外能效要求(1–4 分) 仅适用于符合 90.1-2022 第 5–11 节且按 90.1 第 11.1.4 节定义为「既有建筑重大改造」的项目。按表 2 在 90.1-2022 第 11.5.2 节 HVAC(H01–H07)、生活热水(W01–W09)、照明(L01–L06)及建筑体块/夜间通风(G07)等措施中,超出最低要求的得分数量计分。

和/或 路径 3. 插接与工艺负荷(PPL)(1–5 分)

情形 1. 插接负荷管理(1 分) 提供面向所有常规使用者的插接负荷仪表盘;有 IT 部门的租户须制定策略,在非使用时段(维护时段除外)关闭 PC、显示器和视觉显示设备。

和/或 情形 2. 高效插接与工艺设备(1–5 分) 安装或复用满足表 3 标准的设备,覆盖 90% 的适用设备数量或额定负荷:一个设备类别得 1 分;两个类别得 2 分;三个及以上类别得 3 分。工艺密集型空间另可按合规设备额定负荷密度得分(0.3、0.5、1.0 W/平方英尺)分别得 3、4、5 分。表 3 涵盖 ENERGY STAR 办公设备/电器/电子产品、商业餐饮服务设备/数据中心设备/商用洗衣设备/电动汽车充电设备、人员输送设备(电梯/自动扶梯/步道)ISO 25745 A 级、数据中心电气系统按 ASHRAE 90.4-2022 设计 ELC 低于最大设计损失 20%、制冷系统效率较 90.1 第 6.8 节提高 10%、机场设备等。

或 情形 3. 插接与工艺负荷特殊计算(1–5 分) 采用 ASHRAE 90.1 G2.5 特殊计算方法,证明 PPL 综合改善 8%、16%、24%、32%、40%,分别对应 1–5 分。

和/或 路径 4. 基础建筑节能效率(2 分) 项目所在建筑符合 ASHRAE 90.1-2022,或当前 ENERGY STAR 评分不低于 75,或提供表 5 所列 LEED 基础建筑节能文件。

或 选项 2. 能源模拟(1–12 分) 按 ASHRAE Standard 90.1 规范附录 G「性能评级方法」计算未来一次能源的改善率,附加规定:采用 EAp2 所选 90.1 版本;用表 7 为未来一次能源指标导出的 BPF 替代 90.1-2019/2022 表 4.2.1.1;非首次装修可按 90.1-2022 G3.1.4(a) 重大改造乘以 1.05,其他改造按 G3.3 节;将「成本」替换为「未来一次能源」,电网站点到一次能源转换系数取 2.0(美国境外可用较低全国平均值);插接与工艺负荷节能按 G2.5 特殊计算方法,并分别计算含与不含该节能的 PI 与 PIt;按 PI 相对于 PIt 的降低百分比得分,0%–20% 对应 5–12 分。

EAc3

Renewable Energy

1–5 points
可再生能源
Intent 意图

To encourage and recognize the use of renewable energy to reduce environmental and economic impacts associated with fossil fuel energy use, and increase the supply of new renewable energy within the electrical grid, and fostering a just transition to a green economy.

鼓励并认可使用可再生能源,以减少化石燃料能源使用的环境和经济影响,增加电网中新增可再生能源供应,并促进向绿色经济公正过渡。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–5 Renewable Energy Supply or Procurement 1–5 Supply or procure renewable energy meeting the renewable energy criteria referenced below. Points are rewarded according to

Table 1. Points documented for Tier 1, Tier 2, and/or Tier 3 renewable energy may be added together up to a maximum of 5 points. Tenant annual site energy consumption must include the total estimated annual electricity and fuel use for systems and equipment within the project boundary or exclusively serving the project space (excludes excluding shared air handling units or thermal energy). AND The total estimated annual energy consumption for thermal energy (CHW or hot water) supplied directly to the tenant by a utility, energy provider, or plant that is not in the building. Renewable energy may be allocated to the tenant from the base building, provided it is allocated equally for the entire building area (including tenant area and base building core area). OR Incremental to the renewable energy required for the base building for LEED BD+C: Core and Shell EAc4: Renewable Energy.

Table 1. Points for Renewable Energy Procurement *A = the sum of gross floor area of all floors of the building up to the three largest floors of the building, prorated to the project based on project area. Renewable Energy Criteria RENEWABLE ENERGY CLASSIFICATIONS

Tier 1. On-site Renewable Energy Generation or Social Impact Project The renewable generation equipment may be located

  • On the project site;
  • On the campus on which a project is located.; or
  • On the site of an equity project, as long as the renewable power system is provided, installed, and commissioned at no cost to the equity entity; that the ownership of the renewable power system is transferred to the equity entity; and that the rights to the power provided be given to the equity entity.

Tier 2. New Off-site Renewable Electricity Off-site renewable electricity produced by new generation asset(s) must be

  • Contracted to be operational within two years of building occupancy, OR
  • Contracted no more than five years after the renewable asset’s commercial operations date.

Tier 3. Off-site Renewable Energy

  • Off-site renewable electricity that is Green-e® Energy certified or equivalent
  • Renewable fuels that are Green-e Energy certified or equivalent Points Tier 1 Tier 2 Tier 3 Minimum Rated Capacity*1 OR Percent of Tenant Annual Site Energy Percent of Tenant Annual Site Energy Percent of Tenant Annual Site Energy 1 A × 1 W/sq. ft. (A × 10.8 W/sq. m.) OR 5% 20% 50% 2 A × 2 W/sq. ft. (A × 21.6 W/sq. m.) OR 10% 40% 100% 3 20% 60% 4 35% 80% 5 100% Tier 1 and/or Tier 2 renewable energy CONTRACT LENGTH
  • Contract length shall be 10 years or prorated across 10 years for shorter contract lengths ENVIRONMENTAL ATTRIBUTES  Ownership: All environmental attributes—Energy Attribute Certificates (EACs) or Renewable Energy Certificates (RECs)—associated with renewable energy generation must be retired on behalf of the LEED project for the renewable energy procurement to contribute to credit achievement.  Project energy source: Renewable electricity generation and EAC procurement can only be applied to tenant electricity use or district energy use up to 100% of annual electricity, plus district energy use. Renewable fuels can only be applied to tenant fuel use or district heat up to 100% of annual fuel, plus district heat use.  Vintage: EACs credited to the project must be generated no earlier than 18 months before the LEED project’s initial application submission date.  Location: Tier 2 and Tier 3 renewable assets must be in the same country or region where the LEED project is located.  Tier 2 bulk purchase: Green-e Energy certification or equivalent is required for one-time purchase or annual purchase of EACs or renewable power totaling more than 100% of the tenant’s annual electricity use.

达标路径:1–5 分

按表 1 获得 Tier 1、Tier 2 和/或 Tier 3 可再生能源,各层得分可加总,最高 5 分。

租户年场地用能须包含项目边界内系统与设备或专属服务该空间系统的总估算年用电量和燃料用量(不包括共享空气处理机组或热能设备)。并包含由建筑外公用事业、能源供应商或能源站直接向租户提供的热能(冷冻水或热水)的总估算年用能。可再生能源可从基础建筑分配给租户,但须按整栋建筑面积(含租户面积与基础建筑核心面积)均等分配;或按 LEED BD+C: Core and Shell EAc4:可再生能源 所要求的、超出基础建筑可再生能源部分的增量部分计分。

表 1 按年可再生能源供应量占租户年场地用能的百分比(使用 100% 替代水源或低碳热源的系统按总估算年用能计)计分。Tier 1 为现场可再生能源发电或社会影响项目;Tier 2 为非现场可再生能源(由新发电资产在 2009 年后投产且五年内交付给项目的新可再生能源合同);Tier 3 为绿电/可再生能源证书(REC,须符合 Green-e Energy 或等效标准,且为证书有效期内交付给项目的新增量)。

EAc4

Enhanced Commissioning

1–4 points
增强调试
Intent 意图

To further ensure that the building systems function as designed, and that they continue to maintain energy performance over time.

进一步确保建筑系统按设计意图运行,并随着时间推移持续保持能效性能。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–4

Option 1. Enhanced Commissioning 1–2

AND/OR

Option 2. Monitoring-Based Commissioning (MBCx) 1–2

Path 1. Basic MBCx 1 OR

Path 2. Enhanced MBCx 2

Option 1. Enhanced C ommissioning ( 1–2 points) Owner must designate an independent commissioning provider (CxP) during pre-design or very early in the design phase. Comply with ANSI/ASHRAE/IES Standard 202-2024, “Commissioning Process” for mechanical, electrical, plumbing, data center, process, building monitoring, building enclosure, and renewable energy systems within the project scope of work (including any interconnection with base building systems). The CxP must comply with the following additional requirements:

  • Attend at least one coordination meeting during the design phase and at least two milestone meetings during the construction phase to discuss review comments and commissioning.
  • Provide an ongoing commissioning plan.
  • During occupancy, review the training materials to confirm that they meet the training plan, and confirm that the training occurred. If the project scope includes alterations to 25% or more of the building envelope area or 5,000 square feet (465 square meters) of the building enclosure, then field testing for the building enclosure shall include the following if applicable:
  • Water penetration testing per ASTM E1105 or AAMA 501.2, as appropriate.
  • Infrared imaging per ASTM C1153 or ASTM C1060, as appropriate.

AND/OR

Option 2. Monitoring-Based Commissioning (MBCx) (1– 2 points) PATH 1. BASIC MBCX (1 POINT) Process and communications Commit to implementing MBCx for a minimum of three years. Include all of the following:

  • MBCx plan: Develop an MBCx plan and include it in the current facilities requirements and operations and maintenance plan. The MBCx plan must describe: o Roles and responsibilities o Training of operations staff o A software technology description, including frequency and duration of trend monitoring. o An action plan for identifying, prioritizing, correcting, and verifying correction of operational errors. o Review and reporting criteria. At least annually, provide a summary report of trends, benchmarks, faults, energy savings opportunities, corrective actions taken, and planned actions.
  • Energy information system (EIS): Have in place a remotely accessible platform with software functionality to perform smart analytics and visually present project electricity consumption and fuel consumption, excluding shared systems serving the project space. Tenant access to the building EIS is acceptable. Include the following functionality:
  • Annual energy benchmarking of energy use intensities.
  • Comparison of total project energy consumption and energy consumption of fuel and electricity to the prior interval annually and monthly.
  • If electricity interval metering is required in EAp4: Energy Metering and Reporting, provide visualization and reporting of hourly total electricity and submetered data. For total tenant electricity, include an hourly loadshape and comparison of hourly electricity to the prior interval, and to the same interval of the prior year annually, monthly, weekly, and daily.
  • Provide hourly monitoring and visualization of electric energy use for: o Commercial kitchen equipment in project spaces with more than 20 kW of rated capacity. o Process equipment in project spaces with more than 20 kW of rated capacity.
  • Training: Train operations staff to use the EIS to proactively inform energy-efficient operations or confirm training occurred within the past six years. OR PATH 2. ENHANCED MBCX (2 POINTS) Comply with Path 1 and implement the following enhanced MBCx practices and software capabilities:
  • Provide MBCx through a corporate MBCx program or contracted service. Fully coordinate the MBCx process between the space operations staff and the monitoring-based commissioning provider (MBCxP).
  • Process and communications: The MBCxP process must include o Expeditious communication of major anomalies or faults identified by MBCxP to facilities staff. o At least quarterly, an MBCxP summary of anomalies and faults detected and communication with facilities staff to discuss and prioritize issues. o For projects with fault detection and diagnostics (FDD), training of operations staff in the use of FDD to proactively identify and correct building system issues for optimized system operation or a confirmation that training occurred within the past six years. Enhanced energy information system (EIS). Include the following additional functionality:
  • Normalization of energy consumption
  • Automated reporting of energy use anomalies
  • Greenhouse gas emissions (GHG) emissions reporting
  • Hourly metering and visualization of electricity for the following, if applicable: o On-site electricity generation o At least 90% of lighting power altered or installed in the project scope of work. o HVAC or refrigeration equipment with thermal energy capacity exceeding 900,000 Btu/hr (264 kW, 75 tons), or with rated fan power exceeding 75 hp (56 kW). o Electricity use for process equipment with thermal energy capacity exceeding 900,000 Btu/hr (264 kW, 75 tons) FDD for projects with large HVAC and refrigeration capacity. For total project installed capacity of either cooling systems, heating systems, or refrigeration systems exceeding 7,200 kBtu/hr (600 tons, or 2,110 kW), provide a remotely accessible FDD system that addresses at least 60% weighted by capacity of:
  • Air-handling equipment, AND
  • Large hydronic or commercial refrigeration equipment (chillers, boilers, etc.). The FDD system must be able to:
  • Perform smart analytics and visually present FDD data.
  • Direct link from reported fault to view relevant trend data.
  • Sort and filter faults.
  • Export fault reports (summary reports and detailed individual faults).
  • Act as a data historian capable of storing critical trend data for at least three years.

达标路径:1–4 分

选项 1. 强化调试(1–2 分) 和/或 选项 2. 基于监测的调试(MBCx)(1–2 分)。

选项 1. 强化调试(1–2 分) 业主须在设计前期或设计极早期指定一名独立的调试服务商(CxP)。按 ANSI/ASHRAE/IES Standard 202-2024《调试过程》对项目范围内的机械、电气、给排水、数据中心、工艺、建筑监测、外围护结构及可再生能源系统(含与基础建筑系统的互联)进行调试。CxP 还须:至少出席一次设计协调会议和至少两次施工里程碑会议讨论审查意见与调试;提供持续调试计划;入住期间审查培训材料以确认符合培训计划并确认培训已实施。若项目范围改造了 25% 及以上的外围护结构面积或 5,000 平方英尺(465 平方米)外围护结构,现场检测须按需包括 ASTM E1105/AAMA 501.2 渗水测试和 ASTM C1153/C1060 红外成像。

和/或 选项 2. 基于监测的调试(MBCx)(1–2 分)

路径 1. 基本 MBCx(1 分) 建立流程与沟通机制,承诺实施持续调试流程,包括:识别关键系统与能源使用;建立监测系统与基准;记录设施运行方式;建立故障检测与诊断(FDD)系统;定期审查能源与系统性能;持续实施节能措施;确定再调试的触发条件;对负责运行人员进行持续培训;建立年度能耗与碳排放预算及监测机制。

或 路径 2. 增强 MBCx(2 分) 满足路径 1 要求,并安装符合 ASHRAE 标准或等效的自动化故障检测与诊断(FDD)系统,覆盖 HVAC、照明与可再生能源系统;提供实时仪表板与报警;建立正式节能再投资机制;每季度进行性能审查;持续验证节能措施效果并记录。

EAc5

Grid Interactive

1–3 points
电网互动
Intent 意图

To enhance power resilience and position buildings as active partners contributing to grid decarbonization, reliability, and power affordability through peak thermal load reduction and integrated management of building loads in response to variable grid conditions.

通过降低峰值热负荷与综合管理建筑负荷以响应电网变化,增强电力韧性,使建筑成为电网脱碳、可靠性与电价可承受性的积极伙伴。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–3

Option 1. Peak Thermal Load Reduction 1–3

Path 1. Ventilation Energy or Heat Recovery 1 AND/OR

Path 2. Low Thermal Conductance 1 AND/OR

Path 3. Infiltration 1

AND/OR

Option 2. Energy Storage 1–2

AND/OR

Option 3. Demand Response Program 1

AND/OR

Option 4. Automated Demand-Side Management 1

Path 1. System-Level Controls 1 OR

Path 2. Building Automation System 1

AND/OR

Option 5. Power Resilience 1 Comply with any of the following up to a maximum of 3 points. Each requirement may be documented at the building level or for the project only.

Option 1. Peak Thermal Load Reduction (1– 3 points) Comply with any of the following peak thermal load reduction criteria for 1 point each. PATH 1. VENTILATION ENERGY OR HEAT RECOVERY (1 POINT) Each fan system supplying outdoor air to the project shall have an energy or heat recovery system with a minimum 70% enthalpy recovery ratio or a minimum 75% sensible heat recovery ratio. Provisions must be made to bypass or control the energy recovery system during moderate outside air conditions. In aggregate, fan systems supplying less than 15% of the project’s total outdoor air can be excluded. AND/OR PATH 2. LOW THERMAL CONDUCTANCE (1 POINT) For initial build-out, comply prescriptively with the thermal bridging requirements of ASHRAE 90.1-2022, Section 5.5.5. Projects in climate zones 0–3 shall not be excepted. For projects locating in an existing building, demonstrate one of the following:

  • Total envelope UA (the sum of U-factor times assembly area) no more than 125% of the total building envelope UA that meetsing the ASHRAE 90.1-2022 prescriptive building envelope criteria for new construction.
  • Minimum 30% improvement in total envelope UA for the alteration versus historical total envelope UA (no more than three years prior to project registration), AND total envelope UA is no more than 200% of the conductance of a total building envelope UA that meetsing the ASHRAE 90.1-2022 prescriptive envelope criteria for new construction. AND/OR PATH 3. INFILTRATION (1 POINT) Either at the building level, or for the compartmentalized tenant space, demonstrate one of the following through air leakage testing conducted within five years of project occupancy:
  • Measured air leakage of the building envelope less than or equal to Table 1, OR
  • For projects locating in existing buildings, a reduction in air leakage of at least 30%, to a measured air leakage less than 1.0 cfm/sq. ft. (5 L/s × sq. m.) at 75 Pascals (0.3 in H2O) documented through air leakage testing before and after alterations are implemented.

Table 1. Caps on Air Leakage Rates Pressure Test Conditions Across the Building Envelope Maximum Air Leakage* Initial Build-Out Renovation of Previously Occupied Space At pressure difference of 50 Pascals (0.2 in H2O) 0.17 cfm/sq. ft. (0.85 L/s × sq. m.) 0.26 cfm/sq. ft. (1.3 L/s × sq. m.) At pressure difference of 75 Pascals (0.3 in H2O) 0.24 cfm/sq. ft. (1.20 L/s × sq. m.) 0.35 cfm/sq. ft. (1.75 L/s × sq. m.) *Air leakage per square foot or square meter of building envelope area (including exterior walls, roofs, and base floor/slab). PATH 3 NOTE: Complete air leakage testing using ASTM E779, ANSI/RESNET/ICC 380, ASTM E3158, ASTM E1827, or equivalent.

AND/OR

Option 2. Energy Storage (1–2 points) Provide on-site electric storage and/or thermal storage meeting the criteria in

Table 2. Include automatic load management controls capable of storing the electric or thermal energy during off-peak periods or periods with low grid carbon intensity, as well as using stored energy during on-peak periods or periods of high grid carbon intensity.

Table 2. Peak Storage Capacity Relative to Peak Demand Storage 1 Point 2 Points Electric storage capacity Relative to peak electric demand 0.2 kWh/kW 0.4 kWh/kW Thermal storage capacity Relative to peak coincident thermal demand (heating + cooling + SWH + process heat) 1.0 kWh/kW or Btu/Btu/hr or ton-hr/ton 2.0 kWh/kW or Btu/Btu/hr or ton-hr/ton

AND/OR

Option 3. Demand Response Program (1 point) Enroll in a minimum one-year demand response (DR) contract with a qualified DR program provider, with the intention of multiyear renewal. On-site combustion-based electricity cannot be used to meet the demand-side management criteria.

AND/OR

Option 4. Automated Demand-Side Management (1 point) On-site combustion-based electricity cannot be used to meet the demand-side management criteria. PATH 1. SYSTEM-LEVEL CONTROLS (1 POINT) Provide automated demand response controls for at least two of the following systems installed within the project scope of work:

  • HVAC systems (50% of rated capacity)
  • Lighting systems (50% of power)
  • Automatic receptacle controls (50% of number of receptacles)
  • Service water heating (90% of capacity)
  • Electric vehicle supply equipment OR PATH 2. BUILDING AUTOMATION SYSTEM (1 POINT) Develop a plan for shedding at least 10% of the project’s peak electricity demand for a minimum of one hour. The plan shall address both winter and summer peaks considering electrified grid projections. Use a control system that automatically sheds electricity demand in response to triggers denoting strain on the grid or high grid emissions. For example:
  • Signal from a DR program provider
  • Data obtained through an API indicating high grid emissions
  • Peak demand tariff period when the grid is operating in the highest demand window
  • Time-of-use rate when pricing is highest

AND/OR

Option 5. Power Resilience (1 point) Identify critical equipment that requires continuous operation. Design the project to be capable of islanding and operating independently from the grid to power the critical loads with the project’s on-site renewable and energy storage systems for a minimum of three days.

达标路径:1–3 分

下列要求可在建筑层面或仅就项目范围进行记录,任意组合最高 3 分。

选项 1. 峰值热负荷削减(1–3 分) 每满足以下路径之一得 1 分。

路径 1. 通风能量或热回收(1 分) 每个向项目供应室外空气的送风系统须配备能量或热回收装置,最低全热回收效率 70% 或最低显热回收效率 75%;须设旁通或控制,以便在室外空气条件适宜时绕过能量回收装置;合计室外空气量小于项目总量 15% 的送风系统可排除。

和/或 路径 2. 低热导率(1 分) 首次装修项目须按 ASHRAE 90.1-2022 第 5.5.5 节满足热桥规定;气候区 0–3 不得适用例外。位于既有建筑的项目须证明围护结构总 UA(U 值乘以构件面积之和)不超过典型建筑围护结构总 UA 的 125%,或采用符合 90.1-2022 第 5.5.5 节的热桥缓解措施。

和/或 路径 3. 渗透控制(1 分) 对项目所在建筑外围护结构进行空气密封,使气密性达到规定限值,或按 90.1-2022 进行鼓风门测试并满足特定空气泄漏率。

和/或 选项 2. 储能(1–2 分) 安装现场储能系统(电池、冰蓄冷、相变材料等),容量至少能转移项目峰值电力需求的 10%(1 分)或 20%(2 分);储能系统须能参与电网互动或削峰。

和/或 选项 3. 需求响应计划(1 分) 项目参与经批准的电网需求响应计划,或安装能响应价格/事件信号的自动负荷削减系统,且覆盖项目峰值负荷的至少 20%。

和/或 选项 4. 自动需求侧管理(1 分)

路径 1. 系统级控制(1 分) 安装独立的系统级负荷管理控制,能根据电网信号自动调整 HVAC、照明、热水等负荷。

或 路径 2. 楼宇自动化系统(1 分) 将项目系统接入建筑 BAS/DDC,实现基于实时电网信号的自动需求侧管理。

和/或 选项 5. 电力韧性(1 分) 为关键负荷提供至少 4 小时的备用电源(UPS、蓄电池、燃料电池等),确保电网中断期间关键系统继续运行;或安装微电网系统,能在孤岛模式下运行。

EAc6

Enhanced Refrigerant Management

1–2 points
增强制冷剂管理
Intent 意图

To reduce greenhouse gas emissions (GHG) by accelerating the use of refrigerants with low global warming potential (GWP) and promoting better refrigerant management practices.

通过加速使用低全球变暖潜值(GWP)制冷剂并改善制冷剂管理实践,减少温室气体排放。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–2

Option 1. No Refrigerants or Low GWP 1–2

Path 1. No Refrigerants 2 OR

Path 2. Low GWP Refrigerants 1–2

AND/OR

Option 2. Limit Refrigerant Leakage 1 Retail 1–2 Option 1 or 2 1

AND/OR

Option 3. GreenChill Certification for Food Retailers 1–2 Commercial Interiors

Option 1. No Refrigerants or Low GWP (1– 2 points) PATH 1. NO REFRIGERANTS (2 POINTS) Do not use refrigerant-containing equipment in the project. OR PATH 2. LOW GWP REFRIGERANTS (1–2 POINTS) The maximum total weighted average refrigerant GWP in all new refrigerant-containing equipment is less than or equal to 80% (1 point) or 50% (2 points) of the total weighted average GWP of refrigerants meeting the benchmarks in

Table 1. Projects that limit effective refrigerant GWP by reducing refrigerant charge per unit of capacity relative to comparable equipment may use adjusted benchmarks per additional guidance.

Table 1. Refrigerant GWP benchmarks *GWP benchmarks are based on a 100-year time horizon GWP relative to CO 2.

AND/OR

Option 2. Limit Refrigerant Leakage (1 point) Design, construct, and operate the project’s refrigerant-using equipment to minimize refrigerant leakage. For initial build-out of projects with less than 50% of the capacity of refrigerant-using equipment installed in the project scope of work, compliance must be documented for base building systems as well as any systems installed in the project scope of work. Refrigerant-using equipment shall be self-contained, with no field-installed piping:

  • For equipment with refrigerants > 700 GWP, AND
  • For at least 80% of the total GWP of refrigerants used in the project Specify an “automatic leak detection” system in fully enclosed spaces with equipment that has an overall refrigerant charge exceeding 100 tons of equivalent CO 2 emissions (tCO2e). Installation Field-installed refrigerant piping shall use brazed or press-type fittings. Operation Have in place a refrigerant maintenance plan and designate a responsible oversight party. The plan shall include standards for recordkeeping and protocols for:
  • Updating the refrigerant inventory.
  • Tracking and recording refrigerant charge and leakage rates for all refrigerant-using equipment.
  • Ensuring that installation, maintenance, and removal of refrigeration-containing equipment is performed by appropriately certified refrigeration personnel, including in tenant spaces.
  • Auditing annually and calibrating automatic leak detection systems. GWP Benchmark* Equipment and Systems 1,400 Heat pump service hot water heaters 700 HVAC Data centers, computer room air conditioning, and information technology equipment cooling Process chiller equipment or ice rink refrigeration equipment 300 All other process refrigeration for retail, industrial, or cold storage
  • For equipment without automatic leak detection systems, this means checking pressure loss and leaks at least as frequently and with the minimum intervals for equipment containing refrigerants as follows, with a total GWP as follows: o Every 24 months for 50 tCO2e or less o Every 12 months for 50 to 500 tCO2e o Every 3 months for more than 500 tCO2e
  • Identifying the maximum time frame for repairing leaks.
  • More frequent leakage testing and repairing must be , to be twice as frequent if the total annual refrigerant recharge/leakage exceeds 1%. Retail (1–2 points)
  • Meet Option 1 and/or Option 2 above, or Option 3 below, for a maximum of 2 points.

AND/OR

Option 3. GreenChill Certification for Food Retailers (1– 2 points) Available to projects where food retailing constitutes more than 20% of the project’s gross area. Demonstrate achievement of the Environmental Protection AgencyU.S. EPA’s GreenChill certification for projects in the U.S. For international projects, comply with the relevant GreenChill requirements for the certification level.

  • GreenChill Silver certification (1 point)
  • GreenChill Gold or Platinum certification (2 points) For all options DISTRICT ENERGY Projects with district energy must comply with the requirements of this credit at the district facility or see additional guidance for interpretation of credit requirements.

达标路径:1–2 分

选项 1. 不使用制冷剂或低 GWP(1–2 分)

路径 1. 不使用制冷剂(2 分) 项目不使用含制冷剂设备。

或 路径 2. 低 GWP 制冷剂(1–2 分) 所有新安装含制冷剂设备的制冷剂总加权平均 GWP 不超过表 1 基准总加权平均 GWP 的 80%(1 分)或 50%(2 分)。通过减少单位容量制冷剂充注量来降低有效 GWP 的项目,可按附加导则调整基准。

和/或 选项 2. 限制制冷剂泄漏(1 分) 对项目使用的制冷剂设备进行设计、建造与运行,以最大限度减少泄漏。对于首次装修中制冷剂设备容量不足项目范围 50% 的项目,还须对基础建筑系统及项目范围内安装的系统进行合规记录。制冷剂设备须为自含式、无现场安装管路,且适用于:GWP > 700 的制冷剂;或 GWP ≤ 700 但至少泄漏一个完整制冷剂回路的设备。

和/或 选项 3. 食品零售 GreenChill 认证(1–2 分) 适用于商业零售项目;获得 EPA GreenChill 认证(企业级认证 1 分,店铺级认证再加 1 分)。

MR

Materials and Resources 材料与资源

7 credits

Overview 概览

Materials and Resources (MR) is the signature category of ID+C, worth twenty-six points, because an interiors fit-out is overwhelmingly a materials decision. Two prerequisites require zero-waste operations planning with recyclables storage, and a quantified embodied carbon assessment. The credits then reward reusing the existing interior and its furniture, reducing embodied carbon of new materials against industry averages, specifying low-emitting materials, running a structured product selection and procurement program worth up to ten points, and diverting construction and demolition waste from landfill.

「材料与资源」(MR)是 ID+C 的标志性类别,占 26 分——因为室内装修在很大程度上就是一系列材料决策。两项先决条件分别要求编制含可回收物贮存设施的零废弃物运营规划,以及开展量化的隐含碳评估。得分项随后奖励:复用既有室内空间及其家具、相对行业平均水平降低新材料的隐含碳、选用低排放材料、实施最高可得 10 分的结构化建材优选与采购方案,以及将建筑与拆除废弃物从填埋场分流。

MRp1

Planning for Zero Waste Operations

Required
零废弃物运营规划
Intent 意图

To reduce the amount of waste that is generated by building occupants and hauled to and disposed of in landfills and incinerators through reduction, reuse, and recycling services and education, and to conserve natural resources for future generations. To set the building up for success in pursuing zero waste operations.

为减少建筑使用者产生并运送至垃圾填埋场与焚烧厂处置的废物量,通过减量、再利用和回收服务及宣传教育加以控制,并为子孙后代保护自然资源;同时为项目追求零废弃运营奠定基础。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A Storage and Collection of Recyclables AND Zero Waste Operations Planning Comply with the following requirements: Storage and Collection of Recyclables Provide dedicated areas accessible to waste haulers, janitorial staff, and building occupants for the collection and storage of recyclable materials for the entire building.

  • Collection and storage areas may be separate locations.
  • Recyclable materials must include organics/food waste, mixed paper, corrugated cardboard, glass, plastics, and metals. o Mixed recyclables are acceptable for paper, corrugated cardboard, glass, plastics, and metals if required by local conditions. o Space for the storage of organics/food waste recycling is required even if service is not available at the time of building occupancy.
  • Take appropriate measures for the safe collection, storage, and disposal of batteries, mercury-containing lamps, and electronic waste. AND Zero Waste Operations Planning Include design details, maintenance manuals, and/or other resources from the design and construction team that help facilitate building occupants and operators to meet high-performance waste prevention and recycling goals once in operation.

达标路径 分值 商业室内 不适用

可回收物储存与收集 以及 零废弃运营规划

须符合以下要求:

可回收物储存与收集

为整个建筑提供可供废物承运商、保洁人员和建筑使用者使用的专用区域,用于收集与储存可回收材料。

• 收集与储存区域可为分开的地点。

• 可回收材料须包含有机物/厨余废物、混合纸、瓦楞纸板、玻璃、塑料和金属。若当地条件要求,混合可回收物可用于纸张、瓦楞纸板、玻璃、塑料和金属。

• 即使建筑入住时尚未提供有机物的回收服务,也须预留其储存空间。

• 对电池、含汞灯具和电子废物采取安全的收集、储存和处置措施。

零废弃运营规划

纳入由设计与施工团队提供的设计细节、维护手册及/或其他资源,帮助建筑使用者和运营者在运营后达成高性能的废物预防和回收目标。

MRp2

Quantify and Assess Embodied Carbon

Required
量化与评估隐含碳
Intent 意图

To quantify embodied carbon impacts of materials used in commercial interiors projects and assess the top sources of embodied carbon.

量化商业室内项目所用材料的隐含碳影响,并评估隐含碳的主要来源。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A Embodied Carbon AND High-Priority Embodied Carbon Sources Comply with the following requirements: Embodied Carbon Quantify the embodied carbon impacts (global warming potential, or GWP) and quantities of interior materials for the project. Include the following when included in the scope of work: gypsum wallboard, flooring, insulation, wood and wood composites, wall framing, ceiling systems, concrete, metals, and paints and coatings. Project teams may include furniture at their discretion. Quantify the cradle-to-gate (A1–A3) embodied carbon emissions for each material defined as the product’s GWP/unit times the amount of material used. Alternatively, projects using life-cycle assessment or embodied carbon software tools may report A1–A3 results from their tool. AND High-Priority Embodied Carbon Sources Identify the top three sources of embodied carbon on the project and describe how project-specific strategies were considered to reduce the impacts of these hot spots.

达标路径 分值 商业室内 不适用

隐含碳 以及 高优先级隐含碳来源

须符合以下要求:

隐含碳

量化项目室内材料的隐含碳影响(全球变暖潜值,即 GWP)与数量。范围包含下列材料:石膏墙板、地面、保温材料、木材及木复合材料、墙体框架、吊顶系统、混凝土、金属,以及涂料与涂层。项目团队可自行决定是否纳入家具。

量化每种材料的从摇篮到大门(A1–A3)隐含碳排放,即产品单位 GWP 乘以该材料用量。或者,采用生命周期评估或隐含碳软件工具的项目,可报告工具给出的 A1–A3 结果。

高优先级隐含碳来源

识别项目隐含碳的前三大来源,并说明针对这些热点所考虑的项目级减排策略。

MRc1

Interior Materials Reuse

1–4 points
室内材料再利用
Intent 意图

To discourage unnecessary demolition and encourage the on-site reuse of existing interior elements and furniture, and to incorporate reused materials into new project design wherever possible. Such practices reduce embodied carbon, keep materials in circularity, reduce demand for virgin material sourcing, preserve cultural resources and histories, and foster markets for reused materials.

遏制不必要的拆除,鼓励现场再利用既有室内元素与家具,并尽可能将再利用材料纳入新项目设计。此类做法可降低隐含碳、保持材料循环性、减少对原生材料来源的需求、保护文化资源与历史,并培育再利用材料市场。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–4

Option 1. Reuse Existing Interior and Minimize Renovation 1–4

Path 1. Furniture and Interior Nonstructural Elements Reuse 1–4 OR

Path 2. Furniture Reuse 1–2

AND/OR

Option 2. Materials Reuse 1–3 Demonstrate reduced environmental impacts during initial project decision-making by reusing existing building resources and by incorporating off-site reused materials into the project design. For projects with deconstruction or demolition in scope, conduct a salvage assessment prior to deconstruction or demolition activities and identify materials that can be retained on-site or diverted off-site to reuse markets. NOTE: Materials sent for off-site reuse contribute to waste diversion in MRc5: Construction and Demolition Waste Diversion. Materials retained on-site or acquired from off-site sources and incorporated into the project contribute to this credit. Achieve points through building and/or material reuse. Pursue Option 1 and/or Option 2 for a maximum of 4 points.

Option 1. Reuse Existing Interior and Minimize Renovation (1 –4 points) Maintain the existing interior nonstructural elements and furniture. Only materials that remain in place (on-site reuse) are included in this credit option. On-site reuse can include materials that come from the same project owner’s stockpile or warehouse but excludes any off-site reused materials incorporated into the project that originate from external sources. Hazardous materials remediated as a part of the project must be excluded from the calculation. PATH 1. FURNITURE AND INTERIOR NONSTRUCTURAL ELEMENTS REUSE (1–4 POINTS) Compile the total cost for the project’s on-site reused and new nonstructural elements and furniture, pricing reused elements as if they were new. Include all the following elements in the project, as applicable to the scope of work: flooring, walls, ceilings, insulation, and furniture. Determine the cost of the elements of the project that are reused on-site and calculate the percentage of the total value of the project, including both new and reused. Points are awarded according to

Table 1.

Table 1. Points for On-Site Reuse of Interiors and Furniture as a Percentage of Total Percentage of Furniture and Interior Systems Reused On-Site (By Cost) Points 10% 1 20% 2 30% 3 40% 4 OR PATH 2. FURNITURE REUSE (1–2 POINTS) Compile the total cost for the project’s furniture that is reused on-site. Include the total project cost for reused and new furniture, pricing the reused furniture as if it were new. Determine the percentage of reused furniture based on cost and earn points according to

Table 2.

Table 2. Points for Furniture Reuse On-site Furniture Reuse (By Cost) Points 20% 1 40% 2

AND/OR

Option 2. Material Reuse (1– 3 points) Survey and identify material procurement opportunities from off-site reuse and/or salvage sources. Incorporate reused materials into the project design. Specific targeted reuse materials are valued higher because they have high impacts (embodied carbon or pollution) and are hard to recycle, and because significant amounts of these materials end up in landfill. Earn points according to Tables 3 and 4. Calculate the percentage reused per material type according to

Equation 1.

Table 3. Points for Salvaging Materials Salvage Strategies and Percentages Points Incorporate off-site reused materials for at least 25% of 1 targeted material type OR Incorporate off-site reused materials for at least 25% of 2 other material types OR Incorporate an equivalent weighted average of targeted and other material reuse types 1 point Incorporate off-site reused materials for at least 50% of 1 targeted material type OR Incorporate off-site reused materials for at least 25% of 2 targeted material types OR Incorporate off-site reused materials for at least 25% of 4 other material types OR Incorporate an equivalent weighted average of targeted and other material reuse types 2 points Incorporate off-site reused materials for at least 75% of 1 targeted material type OR Incorporate off-site reused materials for at least 50% of 2 targeted material types Or Incorporate an equivalent weighted average of targeted and other material reuse types 3 points

Table 4. Salvage Material Types and Correlating Units Material Type Unit Targeted Materials Carpeting Surface area Ceilings Surface area Furniture (ancillary and systems) Count, weight, volume, or floor area Other Materials Dimensional lumber Board foot or linear Doors Count Casework Linear Floor-covering materials (not including carpet) Surface area Lighting fixtures Count Plumbing fixtures Count Mechanical equipment Count Door hardware Count Project defined other; must be permanently installed Project defined

Equation 1. Reuse % per material type Reuse % per material type = Amount of material type reused / Total amount of material type in commercial interiors scope

达标路径 分值 商业室内 1–4

选项 1. 再利用既有室内并最小化翻新 1–4

路径 1. 家具与室内非结构元素再利用 1–4

或 路径 2. 家具再利用 1–2

和/或 选项 2. 材料再利用 1–3

通过在项目初期决策中再利用既有建筑资源、并将异地再利用材料纳入项目设计,证明环境影响的降低。对范围包含解构或拆除的项目,应在解构或拆除活动前开展抢救性评估,识别可现场保留或转至异地再利用市场的材料。

注:异地再利用的材料计入 MRc5(施工与拆除废物转化)的废物转化;现场保留或从异地获取并纳入项目的材料计入本得分点。

通过建筑再利用和/或材料再利用获得分值。选项 1 与/或选项 2 合计最高 4 分。

选项 1. 再利用既有室内并最小化翻新(1–4 分)

保留既有室内非结构元素与家具。仅保留在原位(现场再利用)的材料计入本选项。现场再利用可包含来自同一项目业主库存或仓库的材料,但排除源自外部、纳入项目的异地再利用材料。作为项目一部分进行修复的危险材料须排除在计算之外。

路径 1. 家具与室内非结构元素再利用(1–4 分)

汇总项目现场再利用与非结构性新元素及家具的总成本,将再利用元素按新品计价。在项目中纳入以下所有适用元素:地面、墙体、吊顶、保温和家具。确定现场再利用元素成本,计算其在项目总价值(含新与再利用)中的占比,按表 1 授分。

表 1. 现场再利用室内与家具按比例授分

现场再利用的家具与室内系统占比(按成本) 分值

10% 1

20% 2

30% 3

40% 4

或 路径 2. 家具再利用(1–2 分)

汇总项目现场再利用家具的总成本,将再利用家具按新品计价,包含再利用与新家具的项目总成本。按成本确定再利用家具占比,依表 2 授分。

表 2. 家具再利用授分

现场再利用家具占比(按成本) 分值

20% 1

40% 2

和/或 选项 2. 材料再利用(1–3 分)

调研并识别来自异地再利用和/或抢救性来源的采购机会,将再利用材料纳入项目设计。特定的目标再利用材料价值更高,因其影响大(隐含碳或污染)且难以回收,且有大量此类材料进入填埋场。依表 3 与表 4 授分。按公式 1 计算各材料类型的再利用比例。

表 3. 抢救性回收材料授分

策略与比例 分值

纳入至少 25% 的 1 种目标材料类型的异地再利用材料

或 纳入至少 25% 的 2 种其他材料类型的异地再利用材料

或 以目标与其他材料再利用类型的等效加权平均纳入 1 分

纳入至少 50% 的 1 种目标材料类型的异地再利用材料

或 纳入至少 25% 的 2 种目标材料类型的异地再利用材料

或 纳入至少 25% 的 4 种其他材料类型的异地再利用材料

或 以等效加权平均纳入 2 分

纳入至少 75% 的 1 种目标材料类型的异地再利用材料

或 纳入至少 50% 的 2 种目标材料类型的异地再利用材料

或以等效加权平均纳入 3 分

表 4. 抢救性回收材料类型与对应单位

材料类型 单位

目标材料:地毯 表面积;吊顶 表面积;家具(辅助与系统家具) 数量、重量、体积或楼面面积

其他材料:规格材 板英尺或延米;门 数量;细木作 延米;地面覆盖材料(不含地毯) 表面积;灯具 数量;洁具 数量;机械设备 数量;门五金 数量;项目定义的其他(须永久安装) 项目定义

公式 1. 各材料类型再利用比例

各材料类型再利用比例 = 该类型再利用材料量 ÷ 商业室内范围内的该类型材料总量

MRc2

Reduce Embodied Carbon

1–4 points
减少隐含碳
Intent 意图

To reduce the embodied carbon impacts of materials used in commercial interiors projects.

降低商业室内项目所用材料的隐含碳影响。

Requirements 要求

Option 1. Reduce Embodied Carbon of New Materials (1 –4 points) Points are awarded according to

Table 1. Industry averages for material categories are defined by the U.S. Environmental Protection Agency (EPA), the most recent Carbon Leadership Forum Material Baselines report, or similarly robust and widely recognized publications and industry-wide environmental product disclosures applicable to the project region. Projects must track the global warming potential (GWP)/unit of the materials installed, and reconcileing the design-phase embodied carbon intensities if materials or GWP values have changed. The reconciliation of material quantities is not necessary unless quantities have changed more than 10% from design through construction. Projects must use project-specific material quantities and identify product-specific or facility-specific Type III EPDs for covered materials to demonstrate reductions. Biogenic carbon may only be included for calculations that include C-stage emissions.

Table 1. Points Awarded for Embodied Carbon Assessment and Reduction Points Meet baseline or industry average 1 10% reduction 2 20% reduction 3 30% reduction 4 AND/OR Achievement Pathways Points Commercial Interiors 1–4

Option 1. Reduce Embodied Carbon of New Materials 1–4

AND/OR

Option 2. Interiors Life-Cycle Assessment 1–4

Option 2. Interiors Life-Cycle Assessment (1– 4 points) For tenant improvements and renovation projects, conduct a cradle-to-grave (modules A–C, excluding operating energy and operating water-related energy) life-cycle assessment (LCA) of the project’s entire scope of work, including structure and enclosure (if any); ceiling; wall; flooring; and interior partition assemblies, including acoustic insulation, metal framing, finishes, coatings, and furniture. LCA data sets must be compliant with ISO 14044. Biogenic carbon may only be included for calculations that include C-stage emissions. Include results for the following impact categories in the interiors LCA report:  GWP (greenhouse gases), in kg CO2e  Depletion of the stratospheric ozone layer, in kg CFC-11e  Acidification of land and water sources, in moles H+ or kg SO2e  Eutrophication, in kg nitrogen eq or kg phosphate eq  Formation of tropospheric ozone, in kg NOx, kg O3 eq, or kg ethene  Depletion of nonrenewable energy resources, in millijoulesMJ using CML/depletion of fossil fuels in TRACI1 Compare results to a baseline developed for the project and earn points according to

Table 2.

Table 2. Points Awarded for Interiors LCA Pathway Threshold Points Path 1 Conduct an LCA of the project’s complete interior design and compare against a baseline interiors project. 1 Path 2 Meet the requirements of Path 1 and demonstrate at least a 10% reduction in GWP compared with the interiors project baseline 2 Path 3 Meet the requirements of Path 1 and demonstrate reductions compared with the interiors project baseline of at least 20% for GWP and demonstrate at least a 10% reduction in two additional targeted impact categories 4 1. The CML method, developed by Leiden University’s Centre for Environmental Science (Centrum voor Milieukunde Leiden), is an LCIA method used to assess the environmental impact of products and processes.

选项 1. 降低新材料隐含碳(1–4 分)

依表 1 授分。材料类别的行业平均值由美国环境保护署(EPA)、最新一版 Carbon Leadership Forum 材料基准报告,或适用于项目所在地的其他稳健且广泛认可的出版物及行业级环境产品声明确定。项目须追踪所安装材料的全球变暖潜值(GWP)/单位,并在材料或 GWP 值发生变化时与设计阶段隐含碳强度进行核对。除非材料数量从设计到施工变化超过 10%,否则无需核对材料数量。项目须使用项目级材料数量,并为涵盖材料提供产品级或设施级 Type III 环境产品声明(EPD)以证明减排。生物源碳仅可在包含 C 阶段排放的计算中计入。

表 1. 隐含碳评估与减排授分

达到基准或行业平均值 1 分

降低 10% 2 分

降低 20% 3 分

降低 30% 4 分

和/或 达标路径 分值 商业室内 1–4

选项 1. 降低新材料隐含碳 1–4

和/或 选项 2. 室内生命周期评估 1–4

选项 2. 室内生命周期评估(1–4 分)

针对租户改造与翻新项目,对项目全部工作范围开展从摇篮到坟墓(A–C 模块,不含运行能耗与运行水相关能耗)的生命周期评估(LCA),范围含结构与围护(如有)、吊顶、墙体、地面及室内隔断组合(含隔声保温、金属框架、饰面、涂层和家具)。LCA 数据集须符合 ISO 14044。生物源碳仅可在包含 C 阶段排放的计算中计入。室内 LCA 报告须包含以下影响类别结果:

• GWP(温室气体),单位 kg CO2e

• 平流层臭氧层损耗,单位 kg CFC-11e

• 陆地与水体酸化,单位 mol H+ 或 kg SO2e

• 富营养化,单位 kg 氮当量或 kg 磷酸盐当量

• 对流层臭氧生成,单位 kg NOx、kg O3 当量或 kg 乙烯

• 非可再生能源消耗,单位毫焦(MJ),采用 CML/TRACI 中的化石燃料损耗

将结果与为项目建立的基线比较,依表 2 授分。

表 2. 室内 LCA 路径授分

路径 阈值 分值

路径 1 对项目完整室内设计开展 LCA,并与基线室内项目比较 1 分

路径 2 满足路径 1 要求,且相较室内项目基线 GWP 降低至少 10% 2 分

路径 3 满足路径 1 要求,且相较室内项目基线 GWP 降低至少 20%,并在另外两个目标影响类别中各降低至少 10% 4 分

1. CML 方法由莱顿大学环境科学中心(Centrum voor Milieukunde Leiden)开发,是一种用于评估产品与过程环境影响的 LCIA 方法。

MRc3

Low-Emitting Materials

1–4 points
低排放材料
Intent 意图

To reduce concentrations of chemical contaminants that can damage air quality and the environment. To protect human health and the comfort of installers and building occupants.

降低损害空气质量与环境的化学污染物浓度,保护安装者及建筑使用者的健康与舒适。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–4 Low-Emitting Material Criteria 1–4 Specify and install permanent products, paints, coatings, adhesives, sealants, flooring, walls, ceilings, insulation, furniture, and/or composite wood products that meet the low-emitting criteria. Points are awarded according to Table 1 below.

Table 1. Thresholds for Low-Emitting Materials Number of Product Categories Threshold Points 2 > 90% of all products in each product category 1 4 > 90% of each additional product category 2 6 > 80% of each product category 3 8 > 80% of each product category 4 Product categories The following products and materials are not applicable to the low-emitting materials product categories: structural elements, equipment related to fire suppression, HVAC (including ductwork), plumbing, electrical, conveying and communications systems, poured concrete, structural framing, structural insulated panels, and water-resistive barriers (i.e., material installed on a substrate to prevent bulk water intrusion). Paints and coatings

  • Paints and coatings, by volume, cost, or surface area, must meet the volatile organic compound (VOC) emissions evaluation criteria.
  • The paints and coatings product category includes all interior paints and coatings wet-applied on-site.
  • Exclude foamed-in-place and sprayed insulation (include in insulation category). The following products and materials are applicable: Adhesives and sealants
  • Adhesives and sealants, by volume or cost, must meet the VOC emissions evaluation criteria.
  • The adhesives and sealants product category includes all interior adhesives and sealants wet-applied on-site, including those used to install air or vapor barrier membranes and floor-setting materials. Flooring
  • Nonstructural flooring materials, by surface area or cost, must meet the VOC emissions evaluation criteria.
  • The flooring product category includes all types of hard and soft surface flooring finishes (e.g., carpet, ceramic tile, vinyl, rubber, engineered wood, solid wood, stone, and laminate), raised flooring systems, entryway (“walk-off”) systems, area rugs, wood subflooring, underlayments, sandwich panels, and air barrier membranes and vapor barrier/vapor retarder membranes (if used inside an air barrier membrane).
  • Exclude poured concrete, composite wood subflooring (include in the composite wood category, if applicable), and wet-applied products applied on the floor. Walls
  • Nonstructural wall materials, by surface area or cost, must meet the VOC emissions evaluation criteria.
  • The walls product category includes all finish wall treatments (e.g., wall coverings and wall tile), finish carpentry (e.g., millwork, paneling, railings, and trim/moldings), gypsum wallboard, wall base/skirting, interior and exterior doors, nonstructural wall framing, and nonstructural sandwich panels.
  • Exclude wet-applied products applied on the wall, case goods, cabinetry (include in the furniture category), countertops (include in the furniture category), bathroom accessories, door hardware, and curtain wall and storefront systems. Ceilings
  • Nonstructural ceilings materials, by surface area or cost, must meet the VOC emissions evaluation criteria.
  • The ceilings product category includes all types of ceiling finishes (e.g., ceiling panels and ceiling tile), suspension grids, surface ceiling structures (such as gypsum wallboard or plaster), suspended systems (including canopies and clouds), and nonstructural sandwich panels.
  • Exclude wet-applied products applied on the ceiling and corrugated metal decking. Insulation
  • Insulation products, by surface area or cost, must meet the VOC emissions evaluation criteria.
  • The insulation product category includes all thermal and acoustic boards; batts (faced and unfaced); rolls; blankets; sound attenuation fire blankets; and foamed-in-place, loose-fill, blown, and sprayed insulation.
  • Exclude insulation installed outside an air barrier membrane. Furniture
  • Furniture in the project scope of work, by cost, area, or number of units, must meet the furniture emissions evaluation criteria or VOC emissions evaluation criteria.
  • The furniture product category includes all permanently installed office furniture, cubicles/systems furniture, seating, desks, tables, filing/storage, specialty items, beds, case goods, casework, countertops, moveable/demountable partitions, bathroom/toilet partitions, shelving, lockers, retail fixtures (including slatwall), window treatments, and furnishing items (such as nonfixed area rugs, cubicle curtains, and mattresses) purchased for the project.
  • A custom item in the furniture category is considered to meet the low-emitting criteria if all components of the finished piece, applied on-site or off-site, are declared under the furniture category and meet the VOC emissions evaluation criteria. Alternatively, a custom piece meets the criteria if the finished piece, as a whole, meets the furniture emissions evaluation or VOC emissions evaluation criteria.
  • Exclude office and bathroom accessories, art, recreational items (such as game tables), cabinet and drawer hardware, and planters from the credit. Composite wood
  • Composite wood products, by surface area or cost, must meet the formaldehyde emissions evaluation criteria.
  • The composite wood product category includes all particleboard, medium-density fiberboard (both medium density and thin), hardwood plywood with veneer, composite or combination core, and wood structural panels or structural wood products. Low-Emitting Criteria VOC EMISSIONS EVALUATION CRITERIA Third-party certification: Product has a qualifying third-party certification, valid at the time of product purchase, that demonstrates testing and compliance according to the California Department of Public Health (CDPH) Standard Method v1.2-2017 using the private office scenario. Products used in classrooms may be modeled using the schools or private office scenario. OR Qualified independent laboratory report: Product has a qualifying laboratory report (or summary) demonstrating the product has been tested no more than three years prior to the product’s purchase, according to the CDPH Standard Method v1.2-2017. Products may use the private office scenario and must meet the VOC limits in Table 4-1 of the private office scenario. Products used in classrooms may be modeled using the schools or private office scenario. OR Product is inherently non-emitting, salvaged, or reused. FURNITURE EMISSIONS EVALUATION Product has a qualifying third-party certification, valid at the time of product purchase, that demonstrates testing according to ANSI/BIFMA Standard Method M7.1-2011 (R2021) and complies with specific sections of ANSI/BIFMA e3-2014 or e3-2024, “Furniture Sustainability Standard.” Statements of product compliance must include the exposure scenario(s). Seating products must be evaluated using the seating scenario. Classroom furniture must be evaluated using the standard school classroom scenario. Other products should be evaluated using the open plan or private office scenario, as appropriate. The open plan scenario is more stringent. OR Product is inherently non-emitting, salvaged, or reused. Salvaged and reused materials Product is more than one year old at the time of use. If another product (including but not limited to adhesives, sealants, paints, and coatings) is applied to the inherently nonemitting material and has a separate manufacturer and cost, to the end user, from the original material, the applied product may be documented as a separate product and meet the low-emitting criteria applicable to the applied product, even if applied off-site. If another product is applied to the inherently nonemitting/salvaged/reused material and does not have a separate manufacturer and cost, to the end user, the result is considered a new finished product that no longer qualifies as an inherently nonemitting material and is subject to the VOC emissions evaluation criteria. FORMALDEHYDE EMISSIONS EVALUATION Product has a qualifying third-party certification from a California Air Resources Board (CARB) approved/Environmental Protection Agency (EPA) recognized third-party certifier, valid at the time of product purchase, that demonstrates the product is one of the following:
  • Certified as ultra-low-emitting formaldehyde product under EPA’s Toxic Substances Control Act, Formaldehyde Emission Standards for Composite Wood Products (TSCA, Title VI) (EPA TSCA Title VI), or the CARB Airborne Toxic Control Measure (ATCM).
  • Certified as no-added-formaldehyde resins (NAF) product under EPA TSCA Title VI or CARB ATCM.
  • Wood structural panels manufactured according to PS 1-09 or PS 2-10 (or one of the standards considered by CARB to be equivalent to PS 1 or PS 2) and labeled bond classification exposure 1 or exterior.
  • Structural wood product manufactured according to ASTM D5456 (for structural composite lumber), ANSI A190.1 (for glued laminated timber), ASTM D5055 (for I-joists), ANSI PRG 320 (for cross-laminated timber), or PS 20-15 (for finger-jointed lumber). OR Product is inherently non-emitting, salvaged, or reused.

达标路径 分值 商业室内 1–4 低排放材料标准 1–4

规定并安装满足低排放标准的永久性产品、涂料、涂层、黏合剂、密封剂、地面、墙体、吊顶、保温、家具和/或复合木制品。依表 1 授分。

表 1. 低排放材料阈值

产品类别数量 阈值 分值

2 每类别 >90% 的产品 1

4 每额外类别 >90% 2

6 每类别 >80% 3

8 每类别 >80% 4

产品类别

下列产品与材料不适用低排放材料类别:结构构件、消防相关设备、HVAC(含风管)、管道、电气、输送与通信系统、现浇混凝土、结构框架、结构保温板、防水屏障(即安装在基材上防止 bulk 水侵入的材料)。

• 涂料与涂层:按体积、成本或表面积,须满足 VOC 排放标准;含现场湿涂的所有内墙涂料与涂层;排除现场发泡与喷涂保温(计入保温类)。

• 黏合剂与密封剂:按体积或成本,须满足 VOC 排放标准;含现场湿涂的所有内墙黏合剂与密封剂,包括用于安装空气或水汽屏障膜及地面铺设材料者。

• 地面:非结构地面材料,按表面积或成本,须满足 VOC 排放标准;含硬软地面饰面(地毯、瓷砖、乙烯基、橡胶、工程木、实木、石材、层压板)、架空地板系统、入口(擦脚)系统、小块地毯、木基材、衬垫、夹芯板、空气屏障膜与水汽屏障/阻汽膜(若在空气屏障膜内使用);排除现浇混凝土、复合木基材(计入复合木类,若适用)、地面湿涂产品。

• 墙体:非结构墙体材料,按表面积或成本,须满足 VOC 排放标准;含饰面墙体处理(壁纸、墙砖)、细木作、石膏墙板、墙基/踢脚、非结构墙体框架、非结构夹芯板;排除湿涂产品、柜体(计入家具类)、台面(计入家具类)、卫浴配件、门五金、幕墙与商店门面系统。

• 吊顶:非结构吊顶材料,按表面积或成本,须满足 VOC 排放标准;含各类吊顶饰面(吊顶面板与吊顶砖)、吊挂网格、表面吊顶结构(如石膏墙板或抹灰)、悬吊系统(含顶棚与云片)、非结构夹芯板;排除湿涂产品与波纹金属楼板。

• 保温:保温产品,按表面积或成本,须满足 VOC 排放标准;含保温与隔声板、毯(面层与非面层)、卷、毡、声学防火毯、现场发泡、松散填充、吹填与喷涂保温;排除安装在空气屏障膜外的保温。

• 家具:项目范围内的家具,按成本、面积或数量,须满足家具排放标准或 VOC 排放标准;含永久安装办公家具、隔断/系统家具、座椅、桌、文件/储物、特殊物品、床、柜体、台面、可移动/可拆卸隔断、卫浴/厕所隔断、置物架、储物柜、零售陈列(含 slatwall)、窗饰及软装物品(小块地毯、隔帘、床垫等);定制家具若成品所有组件(现场或场外施加)均在家具类别下声明并满足 VOC 排放标准即视为达标,或成品整体满足家具或 VOC 排放标准;排除办公与卫浴配件、艺术品、娱乐物品(如游戏桌)、柜与抽屉五金、花箱。

• 复合木:复合木制品,按表面积或成本,须满足甲醛排放标准;含刨花板、中密度纤维板(中密度与薄型)、单板硬木胶合板、复合或组合芯、木结构板或结构木制品;排除其他。

低排放标准

VOC 排放标准

第三方认证:产品具购买时有效、证明按加州公共卫生部(CDPH)Standard Method v1.2-2017 私人办公室场景测试并合规的合格第三方认证。教室用产品可用学校或私人办公室场景建模。

或 合格独立实验室报告:产品具购买前不超过三年、按 CDPH v1.2-2017 测试的合格实验室报告(或摘要),可采用私人办公室场景并须满足该场景表 4-1 的 VOC 限值。教室用产品可用学校或私人办公室场景建模。

或 产品本身为非排放、抢救性或再利用。

家具排放标准

产品具购买时有效、证明按 ANSI/BIFMA Standard Method M7.1-2011(R2021)测试并符合 ANSI/BIFMA e3-2014 或 e3-2024《家具可持续性标准》特定章节的合格第三方认证。合规声明须包含暴露场景:座椅用座椅场景;教室家具用标准学校教室场景;其他产品按情况用开敞平面或私人办公室场景(开敞平面更严)。

或 产品本身为非排放、抢救性或再利用。

抢救与再利用材料

产品使用时应已使用超过一年。若另一产品(含但不限于黏合剂、密封剂、涂料、涂层)施加于该本非排放材料、且对最终使用者具有独立制造商与成本,则该施加产品可作为独立产品记录并满足相应低排放标准,即便在场外施加。若施加产品无独立制造商与成本,则结果视为新成品,不再符合本非排放材料资格,须满足 VOC 排放标准。

甲醛排放标准

产品具购买时有效、由 CARB 批准/EPA 认可的第三方认证机构证明的下列之一:

• 按 EPA《有毒物质控制法》复合木制品甲醛排放标准(TSCA Title VI)或 CARB 空气有毒控制措施(ATCM)认证的超低甲醛排放产品。

• 按 EPA TSCA Title VI 或 CARB ATCM 认证的无添加甲醛树脂(NAF)产品。

• 按 PS 1-09 或 PS 2-10(或 CARB 视为等同于 PS 1 或 PS 2 的标准)制造并标注暴露 1 级或外部级 bond classification 的木结构板。

• 按 ASTM D5456(结构复合木材)、ANSI A190.1(胶合层积材)、ASTM D5055(I 型桁架)、ANSI PRG 320(交叉层积材,CLT)或 PS 20-15(指接木材)制造的结构木制品。

或 产品本身为非排放、抢救性或再利用。

MRc4

Building Product Selection and Procurement

1–10 points
建筑产品选择与采购
Intent 意图

To encourage the use of products and materials that have sustainability information available and that have environmentally, economically, and socially preferable impacts in alignment with industry momentum. To reward project teams for selecting products from manufacturers who have disclosed sustainability information about their products and optimized their products across multiple criteria areas.

鼓励采用已公开可持续发展信息、并在行业趋势方向上具有环境、经济和社会优选影响的产品与材料;奖励从已披露产品可持续发展信息、并在多个标准领域优化其产品的制造商处选品的项目团队。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–10 Product Categories 1–10 Select nonstructural building products that demonstrate achievement in one or more of five criteria areas:

  • Climate health
  • Human health
  • Ecosystem health
  • Social health and equity
  • Circular economy Products that achieve two or more criteria areas are considered multi-attribute. Products that achieve higher levels of achievement and/or across additional criteria areas will be given a higher value in credit calculations. Achievement is demonstrated through eligible compliant manufacturer product documentation, which includes third-party product certifications, ecolabels, declarations, and standards. A single product document can demonstrate multiple benefits and/or achievement levels, or the product can earn multi-attribute criteria through a combination of separate eligible product documents. There are three achievement levels for products:
  • Level 1: A product in this level achieves a first step toward sustainability for a criteria area. Widespread achievement of these practices drives market transformation toward sustainability outcomes within the criteria area. Products scored at this level earn a 1x multiplier.
  • Level 2: This level represents a leadership position in the marketplace for a given sustainability attribute. Products at this level are optimized and demonstrate a level of sustainability that peers aspire to achieve. Products scored at this level earn a 2x multiplier.
  • Level 3: Products that earn this level are elite and represent the forefront of sustainability. Products scored at this level earn a 3x multiplier. This credit rewards the selection of eligible interior and enclosure materials from the following product categories:
  • Paints and coatings
  • Adhesives and sealants
  • Flooring
  • Walls
  • Ceilings
  • Insulation
  • Furniture
  • Composite wood
  • Plumbing fixtures Eligible products meet the achievement levels and are scored as 1, 2, or 3. These scores are added across criteria areas to sum to a maximum score of five per product. This cumulative score is called the product multi-attribute score. Each individual product’s value (cost, area, volume, or unit) is adjusted based on its multi-attribute score: Product value × multi-attribute score = Adjusted product value for LEED To determine total compliant product value per category, follow

Equation 1.

Equation 1. Calculate the multi-attribute adjusted value of a product category � � + � � + � � + � � ( ℎ Any product category adjusted value for LEED that exceeds 100% earns 1 point. Any product category adjusted value for LEED that exceeds 200% earns 2 points. Points are awarded for achievement of whole product categories, up to a maximum of 10 points. NOTE: Please see the resources section of the credit library for additional details on this credit.

达标路径 分值 商业室内 1–10 产品类别 1–10

选择在非结构建筑产品中证明下列五个标准领域之一项或多项目标达成的产品:气候健康、人体健康、生态系统健康、社会健康与公平、循环经济。达成两个及以上标准领域的产品视为多属性产品;在更多标准领域和/或达成更高水平的,在计分中获得更高权重。

达成通过合格合规的制造商产品文件证明,包括第三方产品认证、生态标签、声明和标准。单一产品文件可证明多重效益和/或达成水平,或产品可通过多个独立合格产品文件组合获得多属性标准。

产品有三个达成等级:

• 等级 1:在某一标准领域迈出可持续发展的第一步。该实践的广泛达成推动该领域向可持续结果的市场转型。此级别产品计 1× 乘数。

• 等级 2:代表某一可持续属性在市场中的领导地位。此级别产品已优化并展现出同行追求达成的可持续水平。计 2× 乘数。

• 等级 3:达成此级别的产品属于精英级,代表可持续发展的前沿。计 3× 乘数。

本得分点奖励从以下产品类别中选择合格室内与围护材料:涂料与涂层、黏合剂与密封剂、地面、墙体、吊顶、保温、家具、复合木制品、洁具。

合格产品达成等级并计为 1、2 或 3。这些分数跨标准领域累加,每产品最高 5 分。该累计分称为产品多属性得分。每个产品的价值(成本、面积、体积或单位)以其多属性得分调整:产品值 × 多属性得分 = 用于 LEED 的产品调整值。

按公式 1 确定每类别合格产品总值。

公式 1. 计算产品类别的多属性调整值

某产品类别的 LEED 调整值 = 该类别各产品(产品值 × 多属性得分)之和

任何超过 100% 的产品类别 LEED 调整值得 1 分;超过 200% 得 2 分。对整类产品别达成授分,最高 10 分。

注:详见得分点库的资源部分。

MRc5

Construction and Demolition Waste Diversion

1–4 points
施工与拆除废弃物分流
Intent 意图

To reduce construction and demolition (C&D) waste disposed of in landfills and incineration facilities and to decrease pollution to the environment. To reduce the environmental impacts and embodied carbon of manufacturing new materials and products. To delay the need for new landfill facilities that are often located in frontline communities. To create green jobs and materials markets for building construction services.

减少填埋与焚烧设施处置的施工与拆除(C&D)废物,降低对环境的污染;减少制造新材料与产品的环境影响与隐含碳;延缓往往位于弱势社区的新填埋设施需求;为建筑施工服务创造绿色就业与材料市场。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–4 Construction and Demolition Materials Management Plan AND Diversion 1–4 Comply with the following requirements: Construction and Demolition Materials Management Plan Develop and implement a C&D materials management plan and achieve points through diversion and recycling. AND Diversion (1– 4 points) Follow the materials management plan and provide a final waste management report detailing all waste generated, including disposal and diversion rates for the project. Calculations can be by weight or volume but must be consistent throughout. Points are awarded according to

Table 1. Divert C&D waste materials by employing using strategies including off-site salvage, source-separation for single-material recycling, mixed C&D recycling, and industry/manufacturer take-back programs.  Source-separated materials are considered 100% diverted for credit calculation purposes. These include:

  • Recovered materials sent to a single-material recycler.
  • Recovered materials sent for off-site salvage/reuse.
  • Materials sent to a qualifying manufacturer or industry take-back program.
  • Salvaged materials, which are valued at twice the diversion rate (200%) of other diverted materials for credit calculation purposes. Salvaged materials and include recovered materials sent off-site for reuse.
  • NOTE: Materials reused on-site contribute to MRc1: Interior Materials Reuse.  Mixed C&D materials sent to a processing facility for recovery must take the facility average recycling rate. Recycling rates not verified by a third party must assume a maximum of 35% recovery rate.  Materials destined for alternative daily cover or incineration/energy recovery are considered waste (0% diverted).  Exclude hazardous waste from calculations. Exclude on-site reuse from credit calculations (include in MRc1: Interior Materials Reuse credit).  Exclude excavated soil and land-clearing debris from calculations.

Table 1. Points for C&D Diversion Meet any criteria up to a total of 4 points: Pathway Thresholds Points Path 1 Divert at least 35% of the total construction and demolition materials. At least 10% of diverted materials must be salvaged or source-separated and sent to a single-material recycler(s). 1 Path 2 Divert at least 50% of the total construction and demolition materials. At least 20% of diverted materials must be salvaged or source-separated and sent to a single-material recycler(s). 2 Path 3 Divert at least 65% of the total construction and demolition materials. At least 30% of diverted materials must be salvaged or source-separated and sent to a single-material recycler(s) 3 Path 4 Salvage or source-separate and recycle these targeted materials: clean gypsum, carpet, ceilings, and furniture. Targeted materials diversion must exceed 10% of the total construction and demolition materials. 1

达标路径 分值 商业室内 1–4 施工与拆除材料管理计划 以及 转化 1–4

须符合以下要求:

施工与拆除材料管理计划

制定并实施 C&D 材料管理计划,通过转化与回收获得分值。

以及 转化(1–4 分)

遵循材料管理计划,提供最终废物管理报告,详述所有产生的废物,包括项目的处置率与转化率。计算可按重量或体积,但须全程一致。依表 1 授分。

采用以下策略转化 C&D 废物:异地抢救性回收、单材料回收的源头分类、混合 C&D 回收,以及行业/制造商回收计划。

• 源头分类材料在计分中视为 100% 转化,包括:送至单材料回收商的回收材料;送至异地抢救性回收/再利用的回收材料;送至合格制造商或行业回收计划的材料;抢救性回收材料(计为其他转化材料的 2 倍转化率,即 200%),含送至异地再利用的回收材料。

注:现场再利用的材料计入 MRc1(室内材料再利用)。

• 送至处理设施回收的混合 C&D 材料须采用该设施平均回收率。未经第三方核实的回收率须假定最高 35% 回收率。

• 用于替代日覆盖或焚烧/能量回收的材料视为废物(0% 转化)。

• 计算中排除危险废物;排除现场再利用(计入 MRc1)。

• 排除开挖土方与场地清理碎屑。

表 1. C&D 转化授分(满足任一路径,最高 4 分)

路径 阈值 分值

路径 1 转化至少 35% 的总施工与拆除材料;至少 10% 的转化材料须为抢救性或源头分类并送至单材料回收商 1 分

路径 2 转化至少 50%;至少 20% 为抢救性或源头分类 2 分

路径 3 转化至少 65%;至少 30% 为抢救性或源头分类 3 分

路径 4 抢救性或源头分类并回收下列目标材料:洁净石膏、地毯、吊顶、家具;目标材料转化须超过总 C&D 材料的 10% 1 分

EQ

Indoor Environmental Quality 室内环境质量

8 credits

Overview 概览

Indoor Environmental Quality (EQ) is worth eighteen points and governs the air, light, acoustics, and experience of the space people actually occupy. Three prerequisites cover construction indoor air quality management, investigation of regional air quality with matching ventilation and filtration, and a no-smoking policy. The credits then reward increased ventilation or verified performance, a biophilic environment with quality views and adaptable spaces, accessibility and inclusion beyond code, resilient management modes for smoke events and respiratory disease, and pre-occupancy and ongoing air quality testing and monitoring.

「室内环境质量」(EQ)占 18 分,管辖人们实际使用空间中的空气、光、声环境与整体体验。三项先决条件分别覆盖施工期室内空气质量管理、区域空气质量调查及与之匹配的通风与过滤措施,以及禁烟政策。得分项随后奖励:提高通风量或对通风性能进行验证、营造具备优质视野与可调适空间的亲生物环境、超越法规要求的无障碍与包容性设计、应对烟霾事件与呼吸道疾病的韧性管理模式,以及入住前与持续的空气质量检测与监测。

EQp1

Construction Management

Required
施工管理
Intent 意图

To promote the well-being of construction workers and building occupants by minimizing environmental quality problems associated with construction and renovation.

通过最小化与施工和翻新相关的环境质量问题的环境,促进施工工人与建筑使用者的健康。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A Construction Management Develop and implement construction management practices for the construction and preoccupancy phases of the building. The practices must address all of the following:

  • No smoking: Prohibit smoking during construction except in designated smoking areas located at least 25 feet (7.5 meters) from the building. Install signage that prohibits smoking during construction.  Extreme heat protection: Implement measures that protect construction workers from extreme heat.  HVAC protection: Keep contaminants out of the HVAC system. Do not run permanently installed equipment, if possible, or but if it must be used, maintain proper filtration if it is used. Replace all air filtration media after completion of construction and before occupancy. Confirm that testing and balance work is completed with new filtration.  Source control: Keep sources of contaminants out of the building and have a plan to eliminate any that are introduced.
  • Store carpets, acoustical ceiling panels, fabric wall coverings, insulation, upholstery and furnishings, and other absorptive materials in a designated area protected from moisture damage.  Pathway interruption: Prevent circulation of contaminated air and when cutting concrete or wood, sanding drywall, installing VOC-emitting materials, or performing other activities that affect indoor air quality in other workspaces. o Isolate areas of work to prevent contamination of other spaces, whether they are finished or not. Seal doorways, windows, or tent off areas as needed using temporary barriers. o Use walk-off mats at entryways to reduce introduced dirt and pollutants. o Use dust guards and collectors on saws and other tools.
  • Housekeeping: Maintain a clean jobsite. Use vacuum cleaners with high-efficiency particulate filters and use sweeping compounds or wetting agents for dust control when sweeping.
  • Scheduling: Sequence construction activities to reduce air quality problems. For renovation projects, coordinate construction activities to minimize or eliminate disruption of operations in occupied areas.

达标路径 分值 商业室内 不适用 施工管理

为建筑的施工与入住前阶段制定并实施施工管理实践。实践须涵盖以下全部:

• 禁止吸烟:施工期间禁止吸烟,除非在距建筑至少 25 英尺(7.5 米)的指定吸烟区。张贴禁止施工期间吸烟的标识。

• 极端高温防护:采取措施保护施工工人免受极端高温。

• HVAC 防护:使污染物不进入 HVAC 系统。尽可能不运行永久安装设备;若必须使用,使用时保持适当过滤。施工完成后、入住前更换所有空气过滤介质。确认采用新过滤完成测试与平衡工作。

• 源头控制:使污染源不进入建筑,并制定消除任何引入污染源的计划。将地毯、吸声吊顶面板、织物墙面覆盖、保温、软包家具及其他吸湿材料存放在防潮的指定区域。

• 路径中断:防止污染空气循环。切割混凝土或木材、打磨石膏板、安装释放 VOC 的材料,或开展影响其他工作区室内空气质量的作业时,隔离工作区防止污染其他空间(无论是否已完工),按需用临时屏障封闭门、窗或区域。入口处使用擦脚垫减少带入的灰尘与污染物。在锯及其他工具上使用防尘罩与集尘器。

• 内务管理:保持工地清洁。使用配备高效颗粒过滤器的真空吸尘器,清扫时使用除尘剂或润湿剂控制粉尘。

• 进度安排:排序施工作业以减少空气质量问题。翻新项目应协调施工活动,将占用区运营的干扰降至最低或消除。

EQp2

Fundamental Air Quality

Required
基础空气质量
Intent 意图

To design for above-average indoor air quality (IAQ) to support occupant health and well-being.

设计高于平均水平的室内空气质量(IAQ),支持使用者的健康与福祉。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A Investigate Regional and Local Air Quality AND Ventilation and Filtration Design AND Entryway System Designs Comply with the following requirements: Investigate Regional and Local Air Quality Investigate outdoor air quality in accordance with ASHRAE Standard 62.1-2022, Sections 4.1– 4.3. AND Ventilation and Filtration Design Meet the requirements of ASHRAE Standard 62.1-2022, Sections 5 and 6. Use the ventilation rate procedure, the IAQ procedure, the natural ventilation procedure, or a combination thereof. Where the ventilation rate procedure or IAQ procedure are used, comply with the following additional provisions: Filtration Each central HVAC system within the project’s scope of work that supplies outdoor air and/or recirculated air to regularly occupied spaces must meet one of the following:

  • Minimum efficiency reporting value of 13, in accordance with ASHRAE Standard 52.2-2017; OR
  • Equivalent filtration media class of ePM1 50%, as defined by ISO 16890-2016, “Particulate Air Filters for General Ventilation — Determination of the Filtration Performance.”
  • In-room air-cleaning systems. o Use sSystems tested for effectiveness and safety per ASHRAE Standard 241-2023, Section 7.4 and Normative Appendix A. If treating for particles and gases, use systems tested for effectiveness per ASHRAE 62.1-2022, Addendum n. If treating for infectious aerosols, use systems tested for effectiveness per ASHRAE Standard 241-2023, Section 7. Outdoor air measurement Provide outdoor airflow measurement devices for all mechanical ventilation systems in the project scope of work with outdoor air intake flow greater than 1,000 cfm (472 L/s). Healthcare
  • For healthcare spaces, meet the requirements of Sections 6–10 of ASHRAE Standard 170-2021 as applicable. AND Entryway System Designs Install permanent entryway systems to capture dirt and particulates entering the building at primary exterior entrances within the project scope of work. There is no length requirement for entryway systems.

达标路径 分值 商业室内 不适用 调研区域与本地空气质量 以及 通风与过滤设计 以及 入口系统设计

须符合以下要求:

调研区域与本地空气质量

依据 ASHRAE 标准 62.1-2022 第 4.1–4.3 节调研室外空气质量。

以及 通风与过滤设计

满足 ASHRAE 标准 62.1-2022 第 5、6 节要求。采用通风量程序、IAQ 程序、自然通风程序或其组合。采用通风量程序或 IAQ 程序时,须符合以下附加规定:

过滤:项目范围内向经常有人空间供应新风和/或回风的所有集中 HVAC 系统,须满足下列之一:最低效率报告值(MERV)13(依据 ASHRAE 标准 52.2-2017);或等效过滤介质等级 ePM1 50%(依据 ISO 16890-2016《通用通风用空气颗粒过滤器——过滤性能测定》);或室内空气净化系统(依据 ASHRAE 标准 241-2023 第 7.4 节及规范性附录 A 测试有效与安全;处理颗粒与气体用 ASHRAE 62.1-2022 附录 n 测试;处理感染性气溶胶用 ASHRAE 标准 241-2023 第 7 节测试)。

新风测量:为项目范围内新风进风量大于 1,000 cfm(472 L/s)的所有机械通风系统提供新风流量测量装置。

医疗:医疗空间须适用地满足 ASHRAE 标准 170-2021 第 6–10 节要求。

以及 入口系统设计

在项目范围的主要外部入口安装永久入口系统以捕获进入建筑的灰尘与颗粒物。入口系统无长度要求。

EQp3

No Smoking

Required
禁止吸烟
Intent 意图

To minimize exposure to tobacco smoke, smoke from tobacco substitutes or cannabis, and vehicle emissions.

最小化对烟草烟雾、烟草替代品或大麻烟雾及车辆排放的暴露。

Requirements 要求

Achievement Pathways Points Commercial Interiors N/A

Option 1. Locations With Smoking Prohibitions

OR

Option 2. Projects Located in Buildings Where Smoking Is Not Prohibited by Law

Option 1. Buildings Locations with Full Smoking Prohibitions Locate the project in a building in which smoking inside the building is prohibited by law or by the landlord, and the no-smoking policy is communicated to all building occupants according to the law or with permanently installed signage. Prohibit smoking outside the project, except in designated smoking areas located at least 25 feet (7.5 meters), or the maximum extent allowable by local codes, from all exterior entries, outdoor air intakes, and operable windows to the project.

OR

Option 2. Projects Located in Buildings with Partial Smoking ProhibitionsWhere Smoking is Not Prohibited by Law Prohibit smoking in the project spaces. Smoking must also be prohibited in all common areas used by the project occupants and any areas of the building served by the same HVAC system as the project. Ensure that smoke cannot migrate by either mechanical or natural ventilation into the project spaces. Communicate the no-smoking policy to occupants of the project. Have in place provisions for enforcement or no-smoking signage.

达标路径 分值 商业室内 不适用 选项 1 有禁烟规定的地点 或 选项 2 位于法律不禁止吸烟的建筑中的项目

选项 1. 有全面禁烟规定的建筑

将项目设在法律或房东禁止室内吸烟的建筑内,且禁烟政策依法告知所有建筑使用者,或以永久安装的标识告知。在项目外部禁止吸烟,除非在距所有外部入口、新风进风口和可开启窗户至少 25 英尺(7.5 米)或当地规范允许的最大范围内的指定吸烟区。

或 选项 2. 位于法律不禁止吸烟、仅有部分禁烟规定的建筑中的项目

在项目空间内禁止吸烟。同样须禁止在项目使用者使用的所有公共区域,以及与项目共用同一 HVAC 系统的建筑任何区域吸烟。确保烟雾不会通过机械或自然通风迁入项目空间。向项目使用者传达禁烟政策。制定执行规定或设置禁烟标识。

EQc1

Enhanced Air Quality

1–2 points
增强空气质量
Intent 意图

To design for increased indoor air quality (IAQ) to better protect the health of building occupants.

设计高于平均水平的室内空气质量(IAQ),更好地保护建筑使用者的健康。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–2

Option 1. Increased Ventilation 1-2

OR

Option 2. Enhanced Indoor Air Quality Design 1

OR

Option 3. Verification of Ventilation and Filtration 1 Design the project to exceed the requirements of ASHRAE 62.1-2022, Section 6. If using the ventilation rate procedure to comply with EQp2: Fundamental Air Quality, use Option 1 or Option 2; if using the indoor air quality procedure (IAQP), use

Option 2.

Option 1. Increased Ventilation ( 1–2 points) Increase breathing zone outdoor air ventilation rates by at least 15% above the minimum rates (for 1 point, or 30% for 2 points) as determined in EQp2: Fundamental Air Quality. Increased outdoor air rates should be provided to 95% of all regularly occupied spaces.

OR

Option 2. Enhanced Indoor Air Quality Design (1 point) In addition to the design compounds and design limits outlined in ASHRAE 62.1-2022, Tables 6-5 and 6-6, design and verify enhanced IAQ using the lower design limits listed below in

Table 1.

Table 1. Additional Design Limits for Enhanced IAQ Design Design Compound or PM2.5 Enhanced IAQP Design Limit* PM2.5 10 µg/m3 Formaldehyde 20 µg/m³ Ozone 10 ppb Note: ppb = parts per billion.

OR

Option 3. Verification of Ventilation and Filtration (1 point) For spaces receiving mechanical ventilation from base building systems, measure the total quantity of outdoor air delivered to the project and verify the results are within 10% of the rates reported in EQp2: Fundamental Air Quality and outlined in the current facilities requirements and operations and maintenance plan. Measurements shall quantify the amount of outdoor air for each base building air-handling unit serving the project and account for worst-case conditions. NOTE: This path is only applicable for tenant improvements to a previously occupied space and is not applicable for initial build-out.

达标路径 分值 商业室内 1–2 选项 1 增加通风 1–2 或 选项 2 增强室内空气质量设计 1 或 选项 3 通风与过滤验证 1

设计项目超出 ASHRAE 标准 62.1-2022 第 6 节要求。若采用通风量程序满足 EQp2(基础空气质量),则使用选项 1 或选项 2;若采用室内空气质量程序(IAQP),则使用选项 2。

选项 1. 增加通风(1–2 分)

将呼吸区新风通风率较 EQp2 确定的最小率高至少 15%(1 分)或 30%(2 分)。增加的新风率应提供给 95% 的经常有人空间。

或 选项 2. 增强室内空气质量设计(1 分)

除 ASHRAE 62.1-2022 表 6-5、6-6 的设计化合物与设计限值外,采用下表所列较低设计限值设计并验证增强 IAQ。

表 1. 增强 IAQ 设计的附加设计限值

设计化合物或 PM2.5 增强 IAQP 设计限值

PM2.5 10 µg/m³

甲醛 20 µg/m³

臭氧 10 ppb

注:ppb = 十亿分之一(parts per billion)。

或 选项 3. 通风与过滤验证(1 分)

对接收 base building 系统机械通风的空间,测量输送到项目的新风总量,验证结果在 EQp2 报告率的 10% 以内,并符合当前设施要求与运行维护计划。测量须量化服务项目的每个 base building 空气处理机组的新风量,并考虑最不利工况。

注:此路径仅适用于既有空间的租户改造,不适用于首次装修。

EQc2

Occupant Experience

1–7 points
使用者体验
Intent 意图

To move beyond neutral or sufficient spaces toward human-centered design that supports customization, enjoyment, and emotional connections between people and the building, thus increasing the likelihood of consistent satisfaction and ongoing stewardship.

超越中性或合格空间,迈向以人为中心的设计,支持定制、愉悦及人与建筑之间的情感联结,从而提高持续满意与长期维护的可能性。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–7

Option 1. Biophilic Environment 1–4

Path 1. Integrated Biophilic Design 1 AND/OR

Path 2. Quality Views 2–3

AND/OR

Option 2. Adaptable Environment 1–2

AND/OR

Option 3. Thermal Environment 1

AND/OR

Option 4. Sound Environment 1–2

Path 1. Mapping Acoustical Expectations for Indoor and Outdoor Spaces 1 AND/OR

Path 2. Acoustic Criteria for Indoor and Outdoor Spaces 1

AND/OR

Option 5. Lighting Environment 1–6

Path 1. Solar Glare 1 AND/OR

Path 2. Quality Electric Lighting 1 AND/OR

Path 3. Proximity to Windows for Daylight Access 1 AND/OR

Path 4. Daylight Simulation 1–4

Option 1. Biophilic Environment (1– 4 points) PATH 1. INTEGRATED BIOPHILIC DESIGN (1 POINT) Integrate biophilic design that demonstrates each of the following five principles adapted from The Practice of Biophilic Design by Kellert and Calabrese2: 2 Kellert, S. and Calabrese, E. The Practice of Biophilic Design, (2015), https://www.biophilic-design.com.

  • Biophilic design requires repeated and sustained engagement with nature.
  • Biophilic design focuses on human adaptations to the natural world that, over evolutionary time, have advanced people’s health, fitness, and well-being.
  • Biophilic design encourages an emotional attachment to the building and building location.
  • Biophilic design promotes positive interactions between people and nature that encourage an expanded sense of relationship and responsibility for the human and natural communities.
  • Biophilic design encourages mutual reinforcing, interconnected, and integrated architectural solutions. AND/OR PATH 2. QUALITY VIEWS (2–3 POINTS) Provide occupants in the building with a view to the outdoor natural or urban environment for 75% (for 2 points, 90% for 3 points) of all regularly occupied floor area. Auditoriums, conference rooms dedicated to video conferencing, and gymnasiums may be excluded. Views into interior atria may be used to meet up to 30% of the required area.
  • Views must be through glass with a visible light transmittance above 40%. If the glazing has frits, patterns, or tints, the view must be preserved. Neutral gray, bronze, and blue-green tints are acceptable.
  • Views must include at least one of the following. o Nature, urban landmarks, or art; OR o Objects at least 25 feet (7.5 meters) from the exterior of the glazing.
  • Occupants must have direct access to the view and be within three times the head height of the glazing.

AND/OR

Option 2. Adaptable Environment (1– 2 points) Allow occupants choice and flexibility and/or the capability to adapt the space to meet their individual needs. Provide variability and/or optionality for thermal, sound, and lighting environments that invite occupants to either alter their experience and/or move between sensory zones. Include at least one accessible quiet space that allows occupants to retreat from high levels of sensory stimulation. Projects must also demonstrate at least one of the listed additional strategies below for 1 point or three for 2 points: Additional strategies

  • Provide socializing, meeting, dining, eating, and/or working areas where occupants can sit outside the main action and have permanent architectural features at their backs, that createsing a comfortable, semi-protected space that overlooks the larger area (prospect).
  • Provide alternative paths that enable travel around the perimeter of the area, so that people are not required to travel across a large open space.
  • Provide choice in furniture configuration and a variety of seating to accommodate a wide range of body types, including seating with back rests and without arm rests.
  • Provide height variety for permanently installed fixtures, like counters and sinks, and/or height-adjustable tables and desks, where appropriate.
  • Provide the ability for all occupants to easily access outdoor or transitional space located within 2,000 feet (600 meters) of a building entrance or access point.

AND/OR

Option 3. Thermal Environment (1 point) Design indoor occupied spaces to meet the requirements of ASHRAE Standard 55-2023, “Thermal Environmental Conditions for Human Occupancy” with errata. Investigate thermal conditions in and around the project and explain how the design considers the following:

  • Thermal conditions that align and adjust with changing seasons.
  • Overcooling during nontemperate seasons. o Design solutions for newly arrived occupants or occupants transitioning between different thermal environments to adjust to the space while maintaining an appropriately warm environment for those already in the building. o Design solutions for long-term occupants in transition spaces to customize their working area.
  • Support for occupants carrying out different tasks requiring varying levels of movement. o Cooling solutions for those completing high-movement tasks.

AND/OR

Option 4. Sound Environment (1 –2 points) PATH 1. MAPPING ACOUSTICAL EXPECTATIONS FOR INDOOR AND OUTDOOR SPACES (1 POINT) Determine the desired sound environment early in the design process by mapping the acoustical expectations for each primary indoor and outdoor space, that is specific to the use of the space and occupant needs. Categories to consider include noise exposure, acoustical comfort and noise sensitivity, acoustical privacy, communication, and soundscape, with the following possible classifications: These are example classifications for: o Noise exposure zones: high risk, medium risk, low risk, or no risk. o Acoustical comfort: loud zone, quiet zone, mixed zone, circulation, sensitive, and no specific expectations. o Acoustical privacy: high speech security, confidential speech privacy, normal speech privacy, marginal speech privacy, or no privacy. o Communication zones: excellent, good, marginal, and none or no specific expectations. o Soundscape management: preserve, improve, restore, mitigate, specialized (e.g., wellness, therapeutic, or agency in equity), or no specific expectations. Define acoustic criteria and potential design strategies and solutions to meet the acoustical expectations for each space. Categories to consider include internally generated background noise, externally intrusive background noise, electronically generated masking sound, outdoor acoustical environment, airborne sound reverberation, sound insulation, vibration insulation, and impact noise. OR PATH 2. ACOUSTIC CRITERIA FOR INDOOR AND OUTDOOR SPACES (2 POINTS) Through calculations, modeling, and/or measurements, demonstrate that the mapping exercise completed in Path 1 informed design strategies and solutions to meet acoustic criteria for at least 75% of the occupied spaces and all classrooms and other core learning spaces.

AND/OR

Option 5. Lighting Environment (1– 6 points) PATH 1. SOLAR GLARE (1 POINT) Provide manual or automatic (with manual override) glare-control devices in all regularly occupied spaces that will receive direct or reflected sun penetration. Spaces designed intentionally for direct sunlight may be excluded. AND/OR PATH 2. QUALITY ELECTRIC LIGHTING (1 POINT) Comply with the following requirements for regularly occupied spaces: Electric light glare control Each luminaire shall meet one of the following requirements:

  • Have calculated luminance of less than 6,000 candela per square meter (cd/sq. m.) between 45 and 90 degrees from nadir.
  • Achieve a unified glare rating (UGR) of 19 or lower using the UGR tabular method for each space.
  • Achieve a UGR rating of 19 or lower using software modeling calculations of the designed lighting. (Modeling must be performed as outlined in the NEMA White Paper on Unified Glare Rating3.) Color rendering Use luminaires that have a color rendering index (CRI) of at least 90, or that meet the color rendering requirements in Table 1, in accordance with Illuminating Engineering Society (IES) TM-30-20.

Table 1. Color Rendering Requirements Using IES TM-30-20 Measure Requirement Fidelity index Rf 78 or higher Gamut index Rg 95 or higher Red Local Chroma Shift Rcs,h1 −1% to 15% AND/OR PATH 3. PROXIMITY TO WINDOWS FOR DAYLIGHT ACCESS (1 POINT) Design the interior layout to provide at least 30% of the regularly occupied area to be within a 20-foot (6-meter) horizontal distance of envelope glazing. The glazing must have a visible light transmittance above 40%. Regularly occupied areas with visual obstructions (incapable of providing a view to envelope glazing) should be excluded from the compliant area. OR PATH 4. DAYLIGHT SIMULATION (1–4 POINTS) Perform a daylight simulation analysis for the project to understand and optimize access to daylight and visual comfort. Use the calculation protocols in IES LM-83-23 with the following clarifications:

  • Calculate spatial daylight autonomy300/50% (sDA300/50%) and annual sunlight exposure1000,250 (ASE1000,250) as defined in IES LM-83-23 for each regularly occupied space in the project. sDA150/50% may be used for areas without visual tasks with design targets of 225 lux.
  • For any regularly occupied spaces with ASEnet(1000,250h) greater than 20%, identify how the space is designed to address glare. 3 “NEMA White Paper on Unified Glare Rating”, NEMA, (2021), accessed March 21, 2025, https://www.nema.org/standards/view/white-paper-on-unified-glare-rating-(ugr)
  • Calculate the average sDA300/50% or sDA150/50% for the total regularly occupied floor area. Do not exclude spaces based on annual sunlight exposure (ASE)ASE. Points are awarded based on this calculation, according to

Table 2.

Table 2. Points for Daylight Simulation Average sDA300/50% or sDA150/50% Value Points ≥ 40% 1 ≥ 55% 2 ≥ 65% 3 ≥ 75% 4

达标路径 分值 商业室内 1–7

选项 1. 亲生命环境 1–4

路径 1. 整合亲生命设计 1

和/或 路径 2. 优质视野 2–3

和/或 选项 2. 可适应环境 1–2

和/或 选项 3. 热环境 1

和/或 选项 4. 声环境 1–2

路径 1. 室内外空间声学期望映射 1

和/或 路径 2. 室内外空间声学标准 1

和/或 选项 5. 光环境 1–6

路径 1. 太阳眩光 1

和/或 路径 2. 优质电气照明 1

和/或 路径 3. 日光可达的临窗性 1

和/或 路径 4. 日光模拟 1–4

选项 1. 亲生命环境(1–4 分)

路径 1. 整合亲生命设计(1 分)

整合体现 Kellert 与 Calabrese《亲生命设计实践》五项原则的亲生命设计:

• 亲生命设计需要反复、持续地与自然互动。

• 亲生命设计聚焦人类对自然世界的适应,这些适应在进化历程中增进了人类的健康、体能和福祉。

• 亲生命设计鼓励对建筑及建筑所在地的情感依恋。

• 亲生命设计促进人与自然的积极互动,拓展人与人类及自然社群的关系与责任。

• 亲生命设计鼓励相互强化、互联、整合的建筑解决方案。

和/或 路径 2. 优质视野(2–3 分)

为建筑使用者提供户外自然或城市环境视野,覆盖全部经常有人楼面面积的 75%(2 分)或 90%(3 分)。观众厅、视频会议专用会议室和体育馆可排除。中庭视野最多满足要求面积的 30%。

• 视野须透过可见光透射率高于 40% 的玻璃。若玻璃有釉点、图案或着色,须保留视野。中性灰、古铜、蓝绿着色可接受。

• 视野须至少包含下列之一:自然、城市地标或艺术;或距玻璃外表面至少 25 英尺(7.5 米)的物体。

• 使用者须直接可达视野,且位于玻璃高度 3 倍范围内。

和/或 选项 2. 可适应环境(1–2 分)

允许使用者选择、灵活调整空间以适应其个性化需求。提供热、声、光环境的可变性和/或可选性,邀请使用者改变体验或在不同感官区之间移动。至少包含一个可供使用者从高感官刺激中退避的无障碍安静空间。项目还须证明下列附加策略中至少 1 项(1 分)或 3 项(2 分):

• 提供社交、会议、餐饮、进食和/或工作区域,使用者可坐在主要活动之外、背后有永久建筑构件,形成舒适、半围护、可俯瞰更大区域的空间(前景)。

• 提供替代路径使人可绕行区域外围,无需穿越大型开敞空间。

• 提供家具配置选择与多样座椅,适应广泛体型,包括带靠背、无扶手的座椅。

• 对永久安装设施(如台面、水槽)提供高度多样性,和/或适当处提供高度可调桌台。

• 使所有使用者能便捷抵达距建筑入口或通道 2,000 英尺(600 米)内的室外或过渡空间。

和/或 选项 3. 热环境(1 分)

设计室内有人空间满足 ASHRAE 标准 55-2023(含勘误)《人类居住热环境条件》要求。调研项目内外热状况,并说明设计如何考虑:

• 与季节变化一致并随之调整的热状况。

• 非温和季节的过度制冷(为新到或在不同热环境间过渡的使用者提供调整空间,同时保持建筑内已有人员适当温暖;为过渡空间长期使用者提供定制工作区)。

• 支持进行不同活动量任务的使用者(为高强度活动者提供降温方案)。

和/或 选项 4. 声环境(1–2 分)

路径 1. 室内外空间声学期望映射(1 分):在设计早期通过映射各主要室内外空间的声学期望(针对空间用途与使用者需求)确定期望声环境。考虑类别:噪声暴露、声学舒适与噪声敏感度、声学隐私、沟通、声景,可分类如:噪声暴露区(高/中/低/无风险);声学舒适(响亮/安静/混合/通行/敏感/无特定);声学隐私(高语音安全/机密/正常/边缘/无);沟通区(优/良/边缘/无);声景管理(保护/改善/恢复/缓解/专门/无)。定义声学标准与潜在设计策略以满足各空间声学期望。考虑:内部背景噪声、外部侵入背景噪声、电子掩蔽声、室外声环境、空气声混响、隔声、隔振、撞击声。

或 路径 2. 室内外空间声学标准(2 分):通过计算、建模和/或测量,证明路径 1 映射指导了设计策略与方案,满足至少 75% 有人空间及所有教室与其他核心学习空间的声学标准。

和/或 选项 5. 光环境(1–6 分)

路径 1. 太阳眩光(1 分):在所有将受直射或反射阳光穿透的经常有人空间,提供手动或自动(带手动 override)眩光控制装置。专为直射阳光设计的空间可排除。

或 路径 2. 优质电气照明(1 分):经常有人空间须符合:电气眩光控制——每个灯具须满足下列之一:计算亮度在偏离天底 45–90 度间小于 6,000 cd/m²;或用 UGR 表格法达统一眩光等级(UGR)≤19;或用软件建模达 UGR≤19(按 NEMA UGR 白皮书)。显色——灯具显色指数(CRI)≥90,或按 IES TM-30-20 满足下表显色要求。

表 1. 采用 IES TM-30-20 的显色要求

指标 要求

保真度指数 Rf ≥78

色域指数 Rg ≥95

红色局部色度偏移 Rcs,h1 −1% 至 15%

或 路径 3. 日光可达的临窗性(1 分):室内布局设计使至少 30% 经常有人面积位于围护玻璃水平 20 英尺(6 米)距离内。玻璃可见光透射率须 >40%。有视觉遮挡(无法看到围护玻璃)的经常有人区应排除在合规面积外。

或 路径 4. 日光模拟(1–4 分):开展日光模拟分析以理解优化日光可达与视觉舒适。采用 IES LM-83-23 计算协议并澄清:计算各经常有人空间的空间日光自主 sDA300/50% 与年日照暴露 ASE1000,250;无视觉任务区可用 sDA150/50%(目标 225 lux)。ASEnet(1000,250h)>20% 的空间须说明眩光处理。计算总经常有人楼面面积的平均 sDA。按表 2 授分。

表 2. 日光模拟授分

平均 sDA300/50% 或 sDA150/50% 分值

≥40% 1

≥55% 2

≥65% 3

≥75% 4

EQc3

Accessibility and Inclusion

1–2 points
无障碍与包容
Intent 意图

To support the diverse needs of occupants and increase widespread usability of the building to foster an individual and collective sense of belonging.

支持使用者的多样化需求,提升建筑的广泛可用性,培养个体与集体的归属感。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–2 Accessibility and Inclusion Strategies 1–2 Comply with Local Accessibility Codes Support access for those with physical disabilities by locating in a building that meets all locally applicable accessibility codes identified in the IPp2: Human Impact Assessment. If there is no locally applicable code, the base building must include the following strategies:

  • Accessible routes or regularly used exterior building entrances must have ramps to accommodate elevation changes.
  • All doors meant for human passage from the main exterior building entrance to the project entrance have a minimum clear width of 32 inches (0.86 meters).
  • Reception desks, security counters, and service counters within the project boundary all have a front-approach, wheelchair-accessible section. AND Include at least five (1 point) or 10 (2 points) of the following accessibility and inclusion strategies that go beyond the locally applicable accessibility code and are most relevant to the project: Accessibility for Physical Diversity
  • Provide wave-to-open or vertical hand/foot-press door operators at all regularly used building entrances.
  • Design meeting spaces to accommodate mobility devices for at least 10% of occupants.
  • Incorporate accessible and inclusive equipment and activities in fitness facilities. Ensure an open and accessible route to and around the equipment.
  • Where inaccessible routes are provided (e.g., stairs), provide an alternate accessible route that starts and terminates at the same location. Accessibility for Safety and Aging
  • Provide nonslip flooring.
  • Fix area rugs to the floor below and provide transition strips at all edges.
  • Provide a visual indication or a railing at all full-height glazing, except in private residences.
  • Provide audible and visual alerts for emergency alerts.
  • Provide closed risers (visually and physically) in all stairs.
  • Use visual contrast between walls and floors, walls and doors, and walls and casework.
  • Provide visual, tactile, contrasting, or photoluminescent warnings at floor level changes. Accessibility for Social Health
  • Provide lactation rooms or pods.
  • Provide at least one fully accessible, all-gender, single-user restroom OR one multiuser all-gender restroom on each floor of the building.
  • Include at least one adult changing station or table in a designated, accessible restroom or family restroom, or in one men’s and one women’s restroom.
  • Provide signage in all languages spoken by more than 5% of the local population.
  • Support neurodivergent users by achieving EQc2: Occupant Experience,

Option 1. Biophilic Environments, Path 1, Integrated Biophilic Design. Accessibility for Navigation

  • Provide wayfinding signage that clearly indicates exits, entrances, and major functions in the project.
  • Provide nontext diagrams and symbols on signage.
  • Provide Braille, visual and auditory cues, and/or continuous linear indicators on paths of travel.
  • Use pattern and color blocking to identify key access spaces.
  • Provide haptic/tactile maps for wayfinding.

达标路径 分值 商业室内 1–2 无障碍与包容策略 1–2

符合本地无障碍规范

通过选址于满足 IPp2(人类影响评估)所列所有本地适用无障碍规范建筑,支持身体残障者通行。若无本地适用规范,base building 须包含:

• 可达路线或常用外部入口须有坡道适应高差。

• 从主外部入口到项目入口所有供人通行门最小净宽 32 英寸(0.86 米)。

• 项目范围内接待台、安保台、服务台均有正面接近、轮椅可进入部分。

并包含下列无障碍与包容策略中至少 5 项(1 分)或 10 项(2 分),须超越本地适用规范且与项目最相关:

身体多样性无障碍

• 所有常用建筑入口提供挥手开启或立式/脚踏门机。

• 会议空间为至少 10% 使用者配备移动辅助设备容位。

• 健身设施纳入无障碍包容设备与活动,确保设备周围开放可达路线。

• 在提供不可达路线(如楼梯)处,提供起止同地的替代可达路线。

安全与老龄化无障碍

• 提供防滑地面。

• 固定小块地毯于下方地面,所有边缘提供过渡条。

• 所有全高玻璃(私人住宅除外)提供视觉指示或栏杆。

• 应急警报提供听觉与视觉报警。

• 所有楼梯提供(视觉与物理)封闭式梯级竖板。

• 墙体与地面、墙体与门、墙体与细木作之间使用视觉对比。

• 楼面高差处提供视觉、触觉、对比或光致发光警示。

社会健康无障碍

• 提供哺乳室或舱。

• 每层至少一间 fully accessible 的全性别单间卫生间,或一间多用户全性别卫生间。

• 在指定无障碍卫生间/家庭卫生间或一间男厕一间女厕内,设至少一处成人换洗台/桌。

• 以本地人口超 5% 使用的所有语言提供标识。

• 通过达成 EQc2(占用者体验)选项 1 路径 1(整合亲生命设计)支持神经多样性使用者。

导航无障碍

• 提供清晰指示出口、入口及主要功能的导向标识。

• 标识提供非文本图示与符号。

• 提供盲文、视觉与听觉提示,和/或通行路径上的连续线性指示。

• 使用图案与色块标识关键可达空间。

• 提供触觉/盲文导向地图。

EQc4

Resilient Spaces

1–3 points
韧性空间
Intent 意图

To support design features that increase the capacity for occupants to adapt to changing climate conditions and be protected from events that may compromise the quality of the indoor environment and, subsequently, occupant health and well-being.

支持能提升使用者适应气候变化能力、并在可能损害室内环境及使用者健康福祉的事件中受到保护的设计特征。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–3

Option 1. Management Mode for Episodic Outdoor Ambient Conditions 1

AND/OR

Option 2. Management Mode for Respiratory Diseases 1

AND/OR

Option 3. Design for Occupant Thermal Safety During Power Outages 1–2

Path 1. Consider Extreme Heat 1 AND/OR

Path 2. Consider Extreme Cold 1

AND/OR

Option 4. Operable Windows 1–2 Comply with any of the following options for up to 2 points.

Option 1. Management Mode for Episodic Outdoor Ambient Conditions (1 point) Design systems with the capability to operate an episodic outdoor event management mode as described in ASHRAE Guideline 44. The mode should address varying outdoor conditions or events that could negatively influence indoor air quality, such as wildland fire smoke. Include the management mode in the design and commissioning documents. Verify proper implementation of the mode during commissioning.

AND/OR

Option 2. Management Mode for Respiratory Diseases (1 point) Design occupied spaces with the capability to operate an infection risk management mode that provides the minimum equivalent clean airflow rates outlined in ASHRAE 241-2023, Section 5.1. Include the management mode in the design and commissioning documents as outlined in ASHRAE 241-2023, Section B10.2, “Design Documentation.” Verify proper implementation of the mode during commissioning.

AND/OR

Option 3. Design for Occupant Thermal Safety During Power Outages (1– 2 points) PATH 1. CONSIDER EXTREME HEAT (1 POINT) Demonstrate through thermal modeling that a building will passively maintain thermally habitable conditions during a power outage that lasts two days during peak summertime conditions of a typical meteorological year. Designate specific thermal safety zones where habitable conditions will be maintained during a power outage. AND/OR PATH 2. CONSIDER EXTREME COLD (1 POINT) Demonstrate through thermal modeling or Passive House certification that a building will passively maintain thermally habitable conditions during a power outage that lasts two days during peak wintertime conditions of a typical meteorological year. Designate specific thermal safety zones where habitable conditions will be maintained during a power outage.

AND/OR

Option 4. Operable Windows (1– 2 points) Design 50% (for 1 point) or 75% (for 2 points) of the regularly occupied spaces to have operable windows with the capability to provide access to outdoor air during heat waves or localized power outages. The windows must meet the opening size and location requirements of ASHRAE 62.1-2022, Section 6.4.

达标路径 分值 商业室内 1–3

选项 1. 偶发室外环境事件管理模式 1

和/或 选项 2. 呼吸道疾病管理模式 1

和/或 选项 3. 停电时使用者热安全设计 1–2

路径 1. 考虑极端高温 1

和/或 路径 2. 考虑极端低温 1

和/或 选项 4. 可开启窗 1–2

满足下列任一选项,最高 2 分。

选项 1. 偶发室外环境事件管理模式(1 分)

设计具备按 ASHRAE Guideline 44 所述偶发室外事件管理模式运行能力的系统,该模式应应对可能负面影响的室外条件或事件(如野火烟)。将管理模式纳入设计与调试文件,并在调试中验证正确实施。

和/或 选项 2. 呼吸道疾病管理模式(1 分)

设计有人空间具备提供 ASHRAE 241-2023 第 5.1 节最低等效洁净气流率的感染风险管理模式运行能力。按 ASHRAE 241-2023 第 B10.2 节《设计文件》纳入设计与调试文件,并在调试中验证正确实施。

和/或 选项 3. 停电时使用者热安全设计(1–2 分)

路径 1. 考虑极端高温(1 分):通过热建模证明建筑在典型气象年夏季峰值条件下、停电两日期间被动维持可居住热条件。指定停电时维持可居住条件的特定热安全区。

和/或 路径 2. 考虑极端低温(1 分):通过热建模或 Passive House 认证证明建筑在典型气象年冬季峰值条件下、停电两日期间被动维持可居住热条件。指定停电时维持可居住条件的特定热安全区。

和/或 选项 4. 可开启窗(1–2 分)

设计 50%(1 分)或 75%(2 分)的经常有人空间具备可开启窗,能在热浪或局部停电时提供室外空气。窗须满足 ASHRAE 62.1-2022 第 6.4 节的开启尺寸与位置要求。

EQc5

Air Quality Testing and Monitoring

1–4 points
空气质量测试与监测
Intent 意图

To support better management of IAQ and identify opportunities for health-based approaches to building operations.

支持更好的 IAQ 管理,识别以健康为导向的运营机会。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–4

Option 1. Pre-Occupancy Air Testing 1–2

Path 1. Particulate Matter and Inorganic Gases 1 AND/OR

Path 2. Volatile Organic Compounds 1

AND/OR

Option 2. Continuous Indoor Air Monitoring 1

Option 1. Pre-Occupancy Air Testing (1– 2 points) After construction ends and before occupancy, but under ventilation conditions typical for occupancy, conduct baseline IAQ testing. Retail projects may conduct the testing within 14 days of occupancy. The number of measurements should be specified according to Table 1 and taken in respective locations of the building.

Table 1. Number of Measurements Required for Preoccupancy Air Testing Total Occupied Floor Area, sq. ft (sq. m.) Number of Measurements ≤ 5,000 (500) 1 > 5,000 (500) and ≤ 15,000 (1,500) 2 > 15,000 (1,500) and ≤ 25,000 (2,500) 3 > 25,000 (2,500) and ≤ 200,000 (20,000) 4 plus one additional measurement per each 25,000 sq. ft. (2,500 sq. m.) above 25,000 sq. ft. Total Occupied Floor Area, sq. ft (sq. m.) Number of Measurements > 200,000 (20,000) 10 plus one additional measurement per each 50,000 sq. ft. (4,600 sq. m.) above 200,000 sq. ft. PATH 1. PARTICULATE MATTER AND INORGANIC GASES (1 POINT) Test for the particulate matter (PM) and inorganic gases listed in Table 2, using an allowed test method, and demonstrate that the contaminants do not exceed the concentration limits listed in the table. Measure for a four-hour period, and calculate theing peak concentration for carbon monoxide and average concentration for ozone, PM2.5, and PM10.

Table 2. Limits for Particulate Matter and Inorganic Gases Contaminant (CAS#) Concentration Limit (µg/m3) Allowed Test Methods (laboratory-based) Direct Reading Instrument Minimum Specifications Carbon monoxide (CO) 9 ppm; no more than 2 ppm above outdoor levels ISO 4224 EPA Compendium Method IP-3 GB/T 18883-2002 for projects in China Direct calibrated electrochemical instrument with accuracy of ± 3% of reading and resolution of 0.1 ppm NDIR CO sensors with accuracy of 1% of 10 ppm full scale and display resolution of less than 0.1 ppm Particulates (for projects in attainment areas) ISO class 8 or lower per ISO 14644-1:2015 OR meet PM10: 50 μg/m 3 PM2.5: 12 μg/m3 n/a Accuracy (±): Greater of 5 μg/m3 or 20% of reading Resolution (±): 5 μg/m3 IP-10A Particulates (for projects in nonattainment areas) ISO class 8 or lower per ISO 14644-1:2015 OR meet PM10: 50 μg/m 3 PM2.5: 35 μg/m3 n/a Accuracy (±): Greater of 5 μg/m3 or 20% of reading Resolution (±): 5 μg/m3 IP-10A Contaminant (CAS#) Concentration Limit (µg/m3) Allowed Test Methods (laboratory-based) Direct Reading Instrument Minimum Specifications Ozone 0.07 ppm OR 0.01 ppm for projects pursuing EQc1: Enhanced Air Quality, Option 1, Path 2 ISO 13964 ASTM D5149-02 EPA-designated methods for ozone Monitoring device with accuracy greater of 5 ppb or 20% of reading and resolution (5 min average data) ± 5 ppb Note: ppm = parts per million; ppb = parts per billion. AND/OR PATH 2. VOLATILE ORGANIC COMPOUNDS (1 POINT)

  • Perform a screening test for total volatile organic compounds (TVOC). Use ISO 16000-6, EPA TO-17, or EPA TO-15 to collect and analyze the air sample. Calculate the TVOC value per EN 16516:2017; California Department of Public Health Standard Method v1.2 2017, Section 3.9.4; or an alternative calculation method, as long as the full method description is included in the test report. o If the TVOC levels exceed 500 µg/m3, investigate for potential issues by comparing the individual VOC levels from the gas chromatography-mass spectrometry (GC/MS) results to associated cognizant authority health-based limits. Correct any identified issues and retest if necessary.
  • Test for the individual VOCs listed in Table 3 using an allowed test method and demonstrate that the contaminants do not exceed the concentration limits listed in the table. Laboratories that conduct the tests must be accredited under ISO/IEC 17025 for the test methods they use.

Table 3. Volatile Organic Compound Limits Contaminant (CAS#) Concentration Limit (µg/m3) Allowed Test Methods Formaldehyde 50-00-0 20 µg/m3 (16 ppb) ISO 16000-3, 4; EPA TO-11a; EPA comp. IP-6A; ASTM D5197-16 Acetaldehyde 75-07-0 140 µg/m3 Benzene 71-43-2 3 µg/m3 ISO 16000-6; EPA IP-1; EPA TO-17; EPA TO-15; ISO 16017-1, 2; ASTM D6196-15 Hexane (n-) 110-54-3 7,000 µg/m3 Naphthalene 91-20-3 9 µg/m3 Phenol 108-95-2 200 µg/m3 Styrene 100-42-5 900 µg/m3 Tetrachloroethylene 127-18-4 35 µg/m3 Toluene 108-88-3 300 µg/m3 Vinyl acetate 108-05-4 200 µg/m3 Dichlorobenzene (1,4-) 106-46-7 800 µg/m3 Xylenes— total 108-38-3, 95-47-6, and 106-42-3 700 µg/m3

AND/OR

Option 2. Continuous Indoor Air Monitoring (1 point) Provide indoor air monitors for all of the following parameters:

  • Carbon dioxide (CO2)
  • Particulate matter (PM2.5)
  • Total volatile organic compounds (TVOC)
  • Temperature
  • Relative humidity Monitors must be building grade or better and located between 3 and 6 feet (1–2 meters) above the floor.

达标路径 分值 商业室内 1–4

选项 1. 入住前空气测试 1–2

路径 1. 颗粒物与无机气体 1

和/或 路径 2. 挥发性有机化合物 1

和/或 选项 2. 连续室内空气质量监测 1

选项 1. 入住前空气测试(1–2 分)

施工结束后、入住前,在典型入住通风条件下开展基线 IAQ 测试。零售项目可在入住 14 天内测试。测量数量按表 1 指定,在相应位置进行。

表 1. 入住前空气测试所需测量数

总占用楼面面积 测量数

≤5,000 sq. ft.(500 m²) 1

>5,000(500)且 ≤15,000(1,500) 2

>15,000(1,500)且 ≤25,000(2,500) 3

>25,000(2,500)且 ≤200,000(20,000) 4,且每超出 25,000 sq. ft.(2,500 m²)加 1

>200,000(20,000) 10,且每超出 50,000 sq. ft.(4,600 m²)加 1

路径 1. 颗粒物与无机气体(1 分)

采用允许测试方法测试表 2 所列颗粒物与无机气体,证明污染物不超过表列浓度限值。测量 4 小时,一氧化碳计峰值浓度,臭氧、PM2.5、PM10 计平均浓度。

表 2. 颗粒物与无机气体限值(摘)

污染物 浓度限值(µg/m³) 允许测试方法(实验室) 直读仪器最低规格

一氧化碳(CO) 9 ppm;不高于室外 2 ppm ISO 4224、EPA Compendium IP-3、中国项目可用 GB/T 18883-2002 直校电化学,精度 ±3% 读数、分辨率 0.1 ppm;NDIR CO 传感器精度 1% of 10 ppm 满量程、显示分辨率 <0.1 ppm

颗粒物(达标区) ISO class 8 或更低,或 PM10 50 µg/m³、PM2.5 12 µg/m³ — 精度 ±max(5 µg/m³, 20% 读数),分辨率 ±5 µg/m³

颗粒物(非达标区) ISO class 8 或更低,或 PM10 50 µg/m³、PM2.5 35 µg/m³ — 同上

臭氧 0.07 ppm;追求 EQc1 选项 1 路径 2 时为 0.01 ppm ISO 13964、ASTM D5149-02、EPA 指定臭氧方法 精度 max(5 ppb, 20% 读数),分辨率 ±5 ppb

路径 2. 挥发性有机化合物(1 分)

• 开展总挥发性有机化合物(TVOC)筛查,采用 ISO 16000-6、EPA TO-17 或 TO-15 采集分析空气样品,按 EN 16516:2017 或 CDPH Standard Method v1.2-2017 第 3.9.4 节计算 TVOC 值(或含完整方法说明的替代算法)。若 TVOC 超 500 µg/m³,须对比 GC/MS 单项 VOC 与权威健康限值排查问题,必要时整改并复测。

• 测试表 3 所列单项 VOC,证明不超限值。实验室须按所用方法获 ISO/IEC 17025 认可。

表 3. 挥发性有机化合物限值(µg/m³)

甲醛 20(16 ppb);乙醛 140;苯 3;正己烷 7,000;萘 9;苯酚 200;苯乙烯 900;四氯乙烯 35;甲苯 300;醋酸乙烯酯 200;对二氯苯 800;二甲苯(总计)700。

和/或 选项 2. 连续室内空气质量监测(1 分)

为下列所有参数提供室内空气质量监测器:二氧化碳(CO2)、颗粒物(PM2.5)、总挥发性有机化合物(TVOC)、温度、相对湿度。监测器须建筑级或更好,位于地面上方 3–6 英尺(1–2 米)。

PR

Project Priorities 项目优先事项

2 credits

Overview 概览

Project Priorities (PR) provides up to ten flexible points: nine from regional priority credits, project-type credits, exemplary performance, pilot credits, and innovation strategies, plus one point for having a LEED AP with an appropriate specialty on the project team. For interiors projects this is often where tenant-specific goals — wellness programs, circular furniture procurement, or a local supply chain commitment — can be formally recognized.

「项目优先事项」(PR)提供最高 10 分的弹性得分:其中 9 分来自区域优先得分点、项目类型得分点、卓越表现、试点得分点与创新策略;另有 1 分授予在项目团队中配备具备相应专长的 LEED AP 专业人员。对室内装修项目而言,租户特有的目标——如健康福祉计划、家具循环采购或本地供应链承诺——往往可在此获得正式认可。

PRc1

Project Priorities

1–9 points
项目优先事项
Intent 意图

To promote the achievement of credits that address geographically sensitive or adaptation-specific environmental, social equity, and public health priorities. To encourage projects to think creatively to test and accelerate new sustainable building practices and strategies.

推动达成应对地理敏感或适应特定环境、社会公平与公共健康优先项的得分点;鼓励项目创造性测试并加速新的可持续建筑实践与策略。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1–9 Regional Priority 1–9 Project-Type Credits Exemplary Performance Pilot Credits Innovation Strategies Achieve any combination of the following for a maximum of 9 points: Regional priority Achieve a regional priority credit from USGBC’s Project Priority Library. These credits have been identified by USGBC as having additional regional importance for the project’s region. Project-type credits Achieve a project-type credit from USGBC’s Project Priority Library. These credits have been identified by USGBC as addressing unique needs for the given adaptation or building application. Exemplary performance Achieve an exemplary performance credit from USGBC’s Project Priority Library. These credits have been identified by USGBC as going above and beyond an existing LEED v5 prerequisite or credit in the LEED v5 priority areas of scale, decarbonization, resilience, health, equity, and/or ecosystems. Pilot credits Achieve a pilot credit from USGBC’s Project Priority Library. Innovative Strategies Achieve significant, measurable, environmental performance using a strategy not addressed in the LEED green building rating system. Identify all of the following:

  • The intent of the proposed innovation strategy
  • Proposed requirements for compliance
  • Proposed submittals to demonstrate compliance
  • The design approach or strategies used to meet the requirements

达标路径 分值 商业室内 1–9 区域优先 1–9

项目类型得分点、示范性能、试点得分点、创新策略

通过下列任意组合获得最高 9 分:

区域优先:达成 USGBC 项目优先级库的区域优先得分点(USGBC 认定对项目所在区域具额外重要性)。

项目类型得分点:达成项目优先级库的项目类型得分点(USGBC 认定针对特定适应或建筑应用的独特需求)。

示范性能:达成项目优先级库的示范性能得分点(在规模、脱碳、韧性、健康、公平和/或生态系统等 LEED v5 优先领域,超越既有先决条件或得分点)。

试点得分点:达成项目优先级库的试点得分点。

创新策略:采用 LEED 绿色建筑评价体系未涵盖的策略,取得显著、可衡量的环境绩效。须明确:策略意图、合规拟议要求、证明合规的拟拟提交文件、满足要求的设计方法或策略。

PRc2

LEED AP

1 point
LEED AP
Intent 意图

To encourage team integration required by a LEED AP and to streamline the application and certification process.

鼓励 LEED AP 所需的团队整合,简化申请与认证流程。

Requirements 要求

Achievement Pathways Points Commercial Interiors 1 LEED AP 1 At least one principal participant of the project team must be a LEED AP with a specialty appropriate for the project.

达标路径 分值 商业室内 1 LEED AP 1

项目团队至少一名主要负责人须为具项目适用专业的 LEED AP。

SC

Scorecard 评分卡

1 items

Overview 概览

Official LEED v5 ID+C scorecard workbook and reference downloads. Use the scorecard to plan a point strategy before registration and to track achieved points through design and construction.

LEED v5 ID+C 官方计分卡工作簿与配套资料下载。可在注册前用于规划得分策略,并在设计与施工过程中跟踪实际得分情况。

AP

Appendix 附录

2 items

Overview 概览

Appendix from the LEED v5 ID+C Rating System: the additional requirements a project must satisfy to reach Platinum certification.

LEED v5 ID+C 评价体系附录:项目达到铂金级认证须额外满足的要求。

📎

Appendix I: LEED Platinum Requirements

附录I:LEED铂金级要求
📖

Table of Contents (完整目录)

双语对照目录索引
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