Challenges to quantify the life cycle carbon footprint of buildings in Chile

This study identifies key challenges to measure the carbon footprint (CF) over the whole life cycle of buildings in Chile, although its findings are also applicable to other countries. This paper presents four of the said challenges that emerge from the analysis of certification programs, design gui...

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Main Authors: Wiche Pia, Rodríguez Droguett Bárbara, Granato Danilo
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2022/16/e3sconf_lcm2022_04005.pdf
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author Wiche Pia
Rodríguez Droguett Bárbara
Granato Danilo
author_facet Wiche Pia
Rodríguez Droguett Bárbara
Granato Danilo
author_sort Wiche Pia
collection DOAJ
description This study identifies key challenges to measure the carbon footprint (CF) over the whole life cycle of buildings in Chile, although its findings are also applicable to other countries. This paper presents four of the said challenges that emerge from the analysis of certification programs, design guides, databases, CF/LCA calculators, standards, and Measurement, Reporting and Verification (MRV) programs worldwide. The four challenges are: (i) a sustainable governance for the carbon footprint system which ensures CF quality, enables regular updates of the data, and has guaranteed funding, (ii) adoption of the system by industry, (iii) standardization of reporting, and (iv) standardization of measurements over the full life cycle. An MRV appears as the best option to coordinate multiple actors and data needs; however, it requires a sustainable governance model as well as widespread adoption. Such an MRV would need a common reporting system. However, comparability may be compromised due to a lack of consensus on which standard to follow in the industry and on definitions for basic building measurements, such as area. The reporting system must be based on a standardized tool, i.e., a CF calculator for buildings. Many of these exist; however, they differ in a fundamental aspect: whether they are used to guide low carbon design or to certify carbon emissions by buildings. Finally, the calculator will need an agreed upon methodology. Although several standards exist, one must be chosen, updated and deployed. Some countries may be more advanced than others on these challenges, but none have solved them completely. A concerted effort would be best to reduce the CF of the construction sector globally.
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spelling doaj.art-da69bbf7c3724604bd2adcd966ec0ecd2022-12-22T03:35:37ZengEDP SciencesE3S Web of Conferences2267-12422022-01-013490400510.1051/e3sconf/202234904005e3sconf_lcm2022_04005Challenges to quantify the life cycle carbon footprint of buildings in ChileWiche Pia0Rodríguez Droguett Bárbara1Granato Danilo2EcoEdMinisterio de EnergíaEcoEdThis study identifies key challenges to measure the carbon footprint (CF) over the whole life cycle of buildings in Chile, although its findings are also applicable to other countries. This paper presents four of the said challenges that emerge from the analysis of certification programs, design guides, databases, CF/LCA calculators, standards, and Measurement, Reporting and Verification (MRV) programs worldwide. The four challenges are: (i) a sustainable governance for the carbon footprint system which ensures CF quality, enables regular updates of the data, and has guaranteed funding, (ii) adoption of the system by industry, (iii) standardization of reporting, and (iv) standardization of measurements over the full life cycle. An MRV appears as the best option to coordinate multiple actors and data needs; however, it requires a sustainable governance model as well as widespread adoption. Such an MRV would need a common reporting system. However, comparability may be compromised due to a lack of consensus on which standard to follow in the industry and on definitions for basic building measurements, such as area. The reporting system must be based on a standardized tool, i.e., a CF calculator for buildings. Many of these exist; however, they differ in a fundamental aspect: whether they are used to guide low carbon design or to certify carbon emissions by buildings. Finally, the calculator will need an agreed upon methodology. Although several standards exist, one must be chosen, updated and deployed. Some countries may be more advanced than others on these challenges, but none have solved them completely. A concerted effort would be best to reduce the CF of the construction sector globally.https://www.e3s-conferences.org/articles/e3sconf/pdf/2022/16/e3sconf_lcm2022_04005.pdfcarbon footprintbuildingstandardsmrv
spellingShingle Wiche Pia
Rodríguez Droguett Bárbara
Granato Danilo
Challenges to quantify the life cycle carbon footprint of buildings in Chile
E3S Web of Conferences
carbon footprint
building
standards
mrv
title Challenges to quantify the life cycle carbon footprint of buildings in Chile
title_full Challenges to quantify the life cycle carbon footprint of buildings in Chile
title_fullStr Challenges to quantify the life cycle carbon footprint of buildings in Chile
title_full_unstemmed Challenges to quantify the life cycle carbon footprint of buildings in Chile
title_short Challenges to quantify the life cycle carbon footprint of buildings in Chile
title_sort challenges to quantify the life cycle carbon footprint of buildings in chile
topic carbon footprint
building
standards
mrv
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2022/16/e3sconf_lcm2022_04005.pdf
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