T/CEEIA 654—2022 Zero-carbon and high energy efficiency district energy system Guide for evaluating equipment carbon footprint

This document provides the boundary scope and carbon emission calculation and assessment for equipment carbon footprints within the Zero-Carbon High-Efficiency Zone Energy System. It applies to equipment within the scope of the zero-carbon high-efficiency zone energy system that consumes energy or resources, and provides a comprehensive assessment of the total carbon emissions throughout the lifecycle processes of equipment within this scope. Other equipment should be referenced accordingly.