水泥行业科学碳目标设定指南草案（英）免费下载

0 Cement Science Based Target Setting Guidance | Draft for public consultation sciencebasedtargets.org @ScienceTargets /science-based-targets info@sciencebasedtargets.org CEMENT SCIENCE BASED TARGET SETTING GUIDANCE 1 Cement Science Based Target Setting Guidance | Draft for public consultation sciencebasedtargets.org @ScienceTargets /science-based-targets info@sciencebasedtargets.org CONTENTS 1 EXECUTIVE SUMMARY 3 2 INTRODUCTION 3 2.1 Overview of the development process 4 3 DEVELOPMENT OF CEMENT DECARBONIZATION PATHWAYS 6 3.1 Overview of the Sectoral Decarbonization Approach (SDA) 6 3.2 Choice of emissions scenarios for 1.5ºC 8 3.3 Definition of the sector covered by the pathway 11 3.4 Sector carbon intensity pathways 12 4 HOW TO SET SCIENCE BASED TARGETS FOR CEMENT AND CONCRETE COMPANIES 14 4.1 Overview of target setting steps for companies 14 4.2 Overview of cement-specific criteria and recommendations 14 4.3 GHG accounting rules 17 4.4 Near-term and long-term targets 20 4.5 Scopes required 20 4.6 Target-setting methods 21 4.7 Combined-scope targets 22 4.8 Criteria on Scope 3 emissions for cement companies 23 5 GUIDANCE FOR CALCULATING SCOPE 3 EMISSIONS 24 6 GUIDANCE ON SOME CEMENT/CONCRETE-SPECIFIC PROCESSES 25 6.1 Natural recarbonation 25 6.2 Industrial mineralisation 25 6.3 CCU, CCS and BECCS 27 6.4 Optimizing cement use in concrete and buildings 27 7 GUIDANCE ON TARGET SETTING FOR DIFFERENT TYPES OF COMPANIES 28 7.1 Guidance for including concrete produced by cement companies in SBTs 28 7.2 Guidance for non-clinker-producing cement companies to set SBTs 28 7.3 Guidance for non-clinker/cement-producing concrete companies to set SBTs 29 7.4 Guidance for other potential users of cement SDA: e.g., construction compan...