QGDW12673-2025输变电工程全生命周期碳排放核算

ICS 29.240 CCS F 20 备案号：68965-2019 国家电网有限公司企业标准 Q/GDW 12673—2025 输变电工程全生命周期碳排放核算 The life cycle carbon emission accounting of power transmission and transformation projects 2025-09-25发布 2025-09-25实施 国家电网有限公司 发 布 Q/GDW 12673—2025 目 次 前言·················· ·················· ·················· ·················· ·················· ·················· ·················· ··················· ·················· II 1 范围·················· ·················· ·················· ·················· ·················· ·················· ·················· · ·················· ············· 1 2 规范性引用文件 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ··········· 1 3 术语和定义 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ·················· · 1 4 总则·················· ·················· ·················· ·················· ·················· ·················· ·················· · ·················· ············· 3 5 核算流程 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ·················· ····· 4 6 系统边界 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ·················· ····· 4 7 核算方法 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ·················· ····· 7 8 数据收集 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ·················· ··· 15 9 核算报告 ·················· ·················· ·················· ·················· ·················· ·················· ·················· · ·················· ··· 17 附录 A （资料性） 主要能源的碳排放因子参考值 ·················· ·················· ·················· ·················· ············· 19 附录 B （资料性） 各类运输方式碳排放因子参考值·················· ·················· ·················· ·················· ·········· 21 附录 C （资料性） 建筑材料碳排放因子参考值 ·················· ·················· ·················· ·················· ················· 22 附录 D （资料性） 常用施工机械和仪器设备台班能源用量·················· ·················· ·················· ················ 25 附录 E （资料性） 常用材料回收率参考值·················· ·················· ·················· ·················· ·················· ······· 32 附录 F （资料性） 废弃物处置方式碳排放因子参考值·················· ·················· ·················· ·················· ······ 33 附录 G （资料性） 输变电工程全生命周期碳排放核算报告·················· ·················· ·················· ················ 34 编制说明·················· ·················· ·················· ·················· ·················· ·················· ·················· · ·················· ········· 41 I