Energy and Atmosphere / 能源与大气

Greenhouse Gas Emissions Reduction Performance

温室气体减排绩效
EAc1 Credit
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— GREENHOUSE GAS EMISSIONS REDUCTION PERFORMANCE EAc1 1–12 points

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温室气体减排绩效 EAc1 1-12分

INTENT / 意图

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To reduce environmental and economic harm associated with greenhouse gas (GHG) emissions from building energy use that disproportionately impacts frontline communities.

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减少建筑能源使用产生的温室气体排放对一线社区造成的不成比例的环境和经济损害。

REQUIREMENTS / 要求

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Option 1. Greenhouse Gas Emissions from On-Site Combustion 1–5

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Option 1. 现场燃烧温室气体排放 1–5 分

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Path 1. ENERGY STAR NextGen™ Target 1–5 OR

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路径 1. ENERGY STAR NextGen™ 目标 1–5 或

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Path 2. Historical Baseline Target 1–5 OR

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路径 2. 历史基线目标 1–5 或

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Path 3. On-Site Combustion Emissions Intensity Target 1–5 AND/OR

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路径 3. 现场燃烧排放强度目标 1–5 和/或

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Option 2. Renewable Energy 1–4 AND/OR

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选项 2. 可再生能源 1–4 和/或

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Option 3. Total Greenhouse Gas Emissions from Building Energy Use 1–3

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Option 3. 建筑能源使用温室气体排放总量 1–3 分

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Path 1. Performance Relative to Similar Buildings 1–3 OR

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路径 1. 相对同类建筑的性能 1–3 或

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Path 2. Performance Relative to Historical Baseline 1–3

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Path 2. 相对于历史基线的性能 1–3 分

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Option 1. Greenhouse Gas Emissions from On-Site Combustion (1–5 points) Demonstrate a percentage improvement in on-site combustion emissions below the on-site combustion emissions target based on the project energy data reported in EAp3: Minimum Energy Performance. Points are awarded according to Table 1. Projects that use neither on-site combustion, except for emergency support systems (used less than 200 hours per year), nor district heating automatically achieve 5 points. Determine the on-site combustion emissions target using any applicable path.

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选项 1. 现场燃烧温室气体排放(1–5 分) 根据 EAp3:最低能效性能中报告的项目能耗数据,证明现场燃烧排放低于现场燃烧排放目标的百分比改善。按表 1 授予积分。除应急支持系统(年使用时间少于 200 小时)外不使用现场燃烧,且不使用区域供热的项目,自动获得 5 分。使用任何适用路径确定现场燃烧排放目标。

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PATH 1. ENERGY STAR NEXTGEN TARGET (1–5 POINTS) Determine the target by multiplying the ENERGY STAR NextGen Direct (GHG) target by 1.4. i Reference the ENERGY STAR Portfolio Manager Technical Reference for ENERGY STAR NextGen and direct GHG targets.5 i OR

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路径 1. ENERGY STAR NextGen 目标(1–5 分) 将 ENERGY STAR NextGen 直接(GHG)目标乘以 1.4 来确定目标。 参考 ENERGY STAR Portfolio Manager 技术参考资料获取 ENERGY STAR NextGen 及直接 GHG 目标。或

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PATH 2. HISTORICAL BASELINE TARGET (1–5 POINTS) Calculate the total GHG emissions from on-site combustion for the current 12-month reporting period compared to a historical baseline from a 12-month reporting period with similar occupancy occurring within eight years before the end of the 12-month reporting period. Historical data may be normalized against the reporting period for weather or operational variables, such as occupancy or production throughput. OR

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路径 2. 历史基线目标(1–5 分) 计算当前 12 个月报告期内现场燃烧产生的 GHG 总排放量,与 12 个月报告期结束前八年内具有类似使用率的一个 12 个月报告期的历史基线进行对比。历史数据可针对天气或运行变量(如使用率或生产量)进行标准化处理。或

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PATH 3. ON-SITE COMBUSTION EMISSIONS INTENSITY TARGET (1–5 POINTS) Available Path 3 is available only to projects using EAp3: Minimum Energy Performance, Option 2. Determine on-site combustion emissions intensity targets for the project’s building type(s) and climate zone according to Appendix II.

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PATH 3. ON-SITE COMBUSTION EMISSIONS INTENSITY TARGET (1–5 POINTS) Available Path 3 is available only to projects using EAp3: Minimum Energy Performance, Option 2. Determine on-site combustion emissions intensity targets for the project’s building type(s) and climate zone according to Appendix II.

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Table 1. Points for Percentage Reduction Below On-Site Combustion Emissions Targets Points Reduction Below On-Site Combustion Emissions Targets (%) 1 20% 2 40% 3 60% 4 80% 5 100% AND/OR

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Table 1. Points for Percentage Reduction Below On-Site Combustion Emissions Targets Points Reduction Below On-Site Combustion Emissions Targets (%) 1 20% 2 40% 3 60% 4 80% 5 100% AND/OR

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Option 2. Renewable Energy (1–4 points) Supply or procure renewable energy meeting the renewable energy criteria below. Points are awarded according to Table 2. 5 ENERGY STAR, “ENERGY START NextGen™ Direct GHGi Targets,” 2024, https://www.energystar.gov/buildings/tools-and- resources/technical-reference-energy-star-nextgen-ghgi-targets. Points documented for Tier 1, Tier 2, and/or Tier 3 renewable energy may be added together up to a maximum of 4 points.

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Option 2. Renewable Energy (1–4 points) Supply or procure renewable energy meeting the renewable energy criteria below. Points are awarded according to Table 2. 5 ENERGY STAR, “ENERGY START NextGen™ Direct GHGi Targets,” 2024, https://www.energystar.gov/buildings/tools-and- resources/technical-reference-energy-star-nextgen-ghgi-targets. Points documented for Tier 1, Tier 2, and/or Tier 3 renewable energy may be added together up to a maximum of 4 points.

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Table 2. Points for Renewable Energy Procurement

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Table 2. Points for Renewable Energy Procurement

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Tier 1 Tier 2 Tier 3 Points Minimum Rated Annual Electric Annual Electric Annual Electric OR Capacity* Energy Use (%) Energy Use (%) Energy Use (%) A × 1 W/sq. ft. 1 OR 5% 20% 50% (A × 10.8 W/sq. m.) A × 2 W/sq. ft. 2 OR 10% 40% 100% (A × 22.5 W/sq. m.) 3 20% 60% 4 30% 80% *A = Sum of gross floor area of all floors up to the three largest floors. RENEWABLE ENERGY CLASSIFICATIONS

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Tier 1 Tier 2 Tier 3 Points Minimum Rated Annual Electric Annual Electric Annual Electric OR Capacity* Energy Use (%) Energy Use (%) Energy Use (%) A × 1 W/sq. ft. 1 OR 5% 20% 50% (A × 10.8 W/sq. m.) A × 2 W/sq. ft. 2 OR 10% 40% 100% (A × 22.5 W/sq. m.) 3 20% 60% 4 30% 80% *A = Sum of gross floor area of all floors up to the three largest floors. RENEWABLE ENERGY CLASSIFICATIONS

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

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

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• On the project site

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• 项目现场

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• On the campus on which a project is located

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• 项目所在的园区

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• On the site of an social impact project, provided that the renewable power system is

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• On the site of an social impact project, provided that the renewable power system is

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provided, installed, and commissioned at no cost to the social impact entity; that the ownership of the renewable power system is transferred to the social impact entity; and that the rights to the power provided be given to the social impact entity

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provided, installed, and commissioned at no cost to the social impact entity; that the ownership of the renewable power system is transferred to the social impact entity; and that the rights to the power provided be given to the social impact entity

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

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

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• Off-site renewable electricity produced by new generation asset(s) initially contracted no

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• Off-site renewable electricity produced by new generation asset(s) initially contracted no

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more than five years after the asset’s commercial operations date

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more than five years after the asset’s commercial operations date

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Tier 3. Off-site Renewable Energy

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Tier 3. Off-site Renewable Energy

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• Off-site renewable electricity that is Green-e® Energy certified or equivalent

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• 获得 Green-e® Energy 认证或同等认证的场外可再生电力

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• Renewable fuels that are Green-e Energy certified or equivalent

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• 获得 Green-e Energy 认证或同等认证的可再生燃料

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RENEWABLE ENERGY CRITERIA Contract Length Project shall demonstrate a minimum of a three-year contractual commitment that begins no later than the project’s reporting period start date. Contract length shall be three years or prorated across three 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. Vintage EACs/RECs credited to the project must be generated no earlier than 18 months before the LEED project’s initial submission date. Location

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RENEWABLE ENERGY CRITERIA Contract Length Project shall demonstrate a minimum of a three-year contractual commitment that begins no later than the project’s reporting period start date. Contract length shall be three years or prorated across three 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. Vintage EACs/RECs credited to the project must be generated no earlier than 18 months before the LEED project’s initial submission date. Location

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Tier 2 and Tier 3 renewable assets must be in the same country or region where the LEED project is located. AND/OR

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Tier 2 and Tier 3 renewable assets must be in the same country or region where the LEED project is located. AND/OR

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Option 3. Total Greenhouse Gas Emissions from Building Energy Use (1–3 points) Demonstrate a percentage improvement in project GHG emissions from building energy use below the total GHG emissions target. Points are awarded according to Table 3. Calculate the project GHG emissions for the 12-month reporting period using the project energy consumption for each energy source and the project GHG emissions factors for each energy source. Report project electricity use with a GHG emissions factor of zero when the electricity is supplied or offset by Tier 1; on-site renewable energy generation or social impact project, and/or

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Option 3. Total Greenhouse Gas Emissions from Building Energy Use (1–3 points) Demonstrate a percentage improvement in project GHG emissions from building energy use below the total GHG emissions target. Points are awarded according to Table 3. Calculate the project GHG emissions for the 12-month reporting period using the project energy consumption for each energy source and the project GHG emissions factors for each energy source. Report project electricity use with a GHG emissions factor of zero when the electricity is supplied or offset by Tier 1; on-site renewable energy generation or social impact project, and/or

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Tier 2; new off-site renewable electricity, documented in Option 2. Renewable Energy. Calculate GHG emissions targets using one of the following:either Path 1 or Path 2.

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Tier 2; new off-site renewable electricity, documented in Option 2. Renewable Energy. Calculate GHG emissions targets using one of the following:either Path 1 or Path 2.

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PATH 1. PERFORMANCE RELATIVE TO SIMILAR BUILDINGS (1–3 POINTS) GHG emissions targets shall be calculated based on the site energy use intensity targets for fuel and electricity for the project’s building type and climate zone in Appendix II. For all project locations, multiply these targets by the published U.S. Environmental Protection Agency national CO equivalent (CO eq) emissions factors for natural gas and electricity from the most 2 2 recently published year. OR

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路径 1. 相对同类建筑的性能(1–3 分) GHG 排放目标应根据附录 II 中项目建筑类型和气候区的燃料与电力现场能耗强度目标进行计算。对于所有项目地点,将这些目标乘以美国环境保护署最新公布的天然气与电力全国 CO2 当量(CO2 eq)排放因子。或

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PATH 2. PERFORMANCE RELATIVE TO HISTORICAL BASELINE (1–3 POINTS) Calculate the historical baseline target derived using the site energy data for each building energy source from a 12-month reporting period with similar occupancy occurring within eight years before the end of the 12-month reporting period, and the project GHG emissions factor for each energy source during the historical reference period. Historical data may be normalized against the reporting period for weather or operational variables, such as occupancy or production throughput. If the project generated on-site renewable energy or procured off-site renewable energy during the historical reporting period, treat this identically to nonrenewable energy for the purposes of calculating the GHG emissions target.

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PATH 2. PERFORMANCE RELATIVE TO HISTORICAL BASELINE (1–3 POINTS) Calculate the historical baseline target derived using the site energy data for each building energy source from a 12-month reporting period with similar occupancy occurring within eight years before the end of the 12-month reporting period, and the project GHG emissions factor for each energy source during the historical reference period. Historical data may be normalized against the reporting period for weather or operational variables, such as occupancy or production throughput. If the project generated on-site renewable energy or procured off-site renewable energy during the historical reporting period, treat this identically to nonrenewable energy for the purposes of calculating the GHG emissions target.

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Table 3. Points for Percentage Reduction Below GHG Emissions Target Points Reduction (%) 1 15% 2 30% 3 60% For all options District Energy

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Table 3. Points for Percentage Reduction Below GHG Emissions Target Points Reduction (%) 1 15% 2 30% 3 60% For all options District Energy

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• Projects with district energy must comply with the requirements of this credit at the district

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• Projects with district energy must comply with the requirements of this credit at the district

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facility or see additional guidance for interpretation of credit requirements.

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facility or see additional guidance for interpretation of credit requirements.