徐明 产品碳足迹数据体系建设.pdf

1、产品碳足迹数据体系建设Data Infrastructure for Product Carbon Footprint徐 明 Ming Xu清华大学 环境学院 School of Environment,Tsinghua Universityxu- https:/www.tiangong.earth天工计划天工计划产品碳足迹管理的外部压力与内部驱动力2External and Internal Drivers of Product Carbon Footprint ManagementnVoluntary supply chain emission reduction initiativesn

2、European“green policy”nBorder mechanisms(e.g.,carbon border adjustment mechanism or CBAM)nCircular Economy Action Plan(CEAP)(e.g.,New Battery Regulation)nNov 24,2023:Opinions of the NRDC and other Agencies on Accelerating the Establishment of Product Carbon Footprint Management SystemnJun 4,2024:Imp

3、lementation Plan for Establishing Carbon Footprint Management System by Ministry of Ecology and Environment and other AgenciesnJune 29,2024:Three-year Action Plan(2024-2026)for Rectifying Market Order,Establishing Regulation System,and Promoting Industrial Developmentn“In due course,include relevant

4、 requirement of carbon footprint management in the standards of government procurement demand.”产品碳足迹管理的两大基本要素3生命周期评价（LCA）：产品或服务全生命周期的环境的影响，包括温室气体排放、资源消耗、废物产生、水体和土壤污染等多种环境影响指标。方法Method数据Data前景/实景数据 Foreground Data：n 目标产品生产的厂内数据，以及企业有能力追溯的供应链数据n Product-specific life cycle data背景数据 Background Data：n 生

5、产企业没有能力追溯的供应链数据n 代表行业/地区整体水平，不是具体企业的数据！n Supply chain data with industry/region representations(not product-specific data)n 核算方法具有普适性，地区差异小Methodology is universal;regional differences are relatively trivialn 地区差异主要体现在数据上！Regional differences are mostly for data!LCA背景数据LCA Background DataTwo Key Ele

6、ments of Product Carbon Footprint ManagementLife Cycle Assessment(LCA)LCA背景数据是什么？4单元过程unit process资源resource排放emission产品product废物waste能源energy原材料material具有时空代表性的单元过程数据unit process data with spatiotemporal representation单元过程unit process常见中间品的生命周期清单life cycle inventory(LCI)of common products产品LCAprodu