Reducing China’s building material embodied emissions: Opportunities and challenges to achieve carbon neutrality in building materials

Date Published
03/2024
Publication Type
Journal Article
Authors
DOI
10.1016/j.isci.2024.109028
Abstract

Embodied emissions from the production of building materials account for 17% of China’s CO2 emissions and are important to focus on as  China aims to achieve its carbon neutrality goals. However, there is a lack of systematic assessments on embodied emissions reduction potential of building materials that consider both the heterogenous industrial characteristics as well as the Chinese buildings sector context. Here we developed an integrated model that combines future demand of building materials in China with the strategies to reduce CO2 emissions associated with their production, using, and recycling. We found that measures to improve material efficiency in the value-chain has the largest CO2 mitigation potential before 2030 in both Low Carbon and Carbon Neutrality Scenarios, and continues to be significant through 2060. Policies to accelerate material efficiency practices, such as incorporating embodied emissions in building codes and conducting robust RD&D in carbon removal are critical. 

Journal
iScience
Volume
27
Year of Publication
2024
Issue
3
Pagination
109028
ISSN Number
25890042
URL
Short Title
iScience
Keywords
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Research Areas
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