Bringing albedo to the GHG market

A global warming potential of albedo (GWPA) is proposed, that represents the carbon dioxide emissions equivalent to a 0.01 increase in albedo over 1 m2 of horizontal surface. A survey of prior literature suggests GWPA ≈ −4.2 kgCO2/m2. Taking Los Angeles, CA as a test site for urban global warming mi...

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Main Author: Roel Hammerschlag
Format: Article
Language:English
Published: Taylor & Francis Group 2022-01-01
Series:Carbon Management
Subjects:
Online Access:http://dx.doi.org/10.1080/17583004.2022.2098176
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author Roel Hammerschlag
author_facet Roel Hammerschlag
author_sort Roel Hammerschlag
collection DOAJ
description A global warming potential of albedo (GWPA) is proposed, that represents the carbon dioxide emissions equivalent to a 0.01 increase in albedo over 1 m2 of horizontal surface. A survey of prior literature suggests GWPA ≈ −4.2 kgCO2/m2. Taking Los Angeles, CA as a test site for urban global warming mitigation actions, a residential “cool roof” project offers approximately seven times as much radiative forcing benefit from albedo change as from GHG reduction of energy efficiency; and a citywide increase to commercial building roof albedo offers radiative forcing benefit equivalent to the first 6½ years of all commercial sector GHG emission reductions proposed in the City of Los Angeles climate action plan. Discussion explores pathways and challenges to making albedo increases fungible with GHG reductions in GHG markets.
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spelling doaj.art-9f94e8a4927b4eae8c9b390c58745a012023-09-21T15:09:07ZengTaylor & Francis GroupCarbon Management1758-30041758-30122022-01-0113137237810.1080/17583004.2022.20981762098176Bringing albedo to the GHG marketRoel Hammerschlag0Hammerschlag LLCA global warming potential of albedo (GWPA) is proposed, that represents the carbon dioxide emissions equivalent to a 0.01 increase in albedo over 1 m2 of horizontal surface. A survey of prior literature suggests GWPA ≈ −4.2 kgCO2/m2. Taking Los Angeles, CA as a test site for urban global warming mitigation actions, a residential “cool roof” project offers approximately seven times as much radiative forcing benefit from albedo change as from GHG reduction of energy efficiency; and a citywide increase to commercial building roof albedo offers radiative forcing benefit equivalent to the first 6½ years of all commercial sector GHG emission reductions proposed in the City of Los Angeles climate action plan. Discussion explores pathways and challenges to making albedo increases fungible with GHG reductions in GHG markets.http://dx.doi.org/10.1080/17583004.2022.2098176albedoradiative forcingglobal warming potentialgwpclimate action planghg market
spellingShingle Roel Hammerschlag
Bringing albedo to the GHG market
Carbon Management
albedo
radiative forcing
global warming potential
gwp
climate action plan
ghg market
title Bringing albedo to the GHG market
title_full Bringing albedo to the GHG market
title_fullStr Bringing albedo to the GHG market
title_full_unstemmed Bringing albedo to the GHG market
title_short Bringing albedo to the GHG market
title_sort bringing albedo to the ghg market
topic albedo
radiative forcing
global warming potential
gwp
climate action plan
ghg market
url http://dx.doi.org/10.1080/17583004.2022.2098176
work_keys_str_mv AT roelhammerschlag bringingalbedototheghgmarket