Environmental impacts of restructuring the EU’s natural gas supply and consumption: Learnings from the 2022 energy crisis

Summary: In 2022, the European Union put forward the REPowerEU plan in response to Russia’s invasion of Ukraine, aiming at enhancing short-term energy security by diversifying imports and reducing natural gas demand while accelerating the deployment of renewable alternatives in the long term. Here,...

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Main Authors: Lucas F. Santos, Robert Istrate, Niall Mac Dowell, Gonzalo Guillén-Gosálbez
Format: Article
Language:English
Published: Elsevier 2025-01-01
Series:iScience
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Online Access:http://www.sciencedirect.com/science/article/pii/S2589004224028025
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author Lucas F. Santos
Robert Istrate
Niall Mac Dowell
Gonzalo Guillén-Gosálbez
author_facet Lucas F. Santos
Robert Istrate
Niall Mac Dowell
Gonzalo Guillén-Gosálbez
author_sort Lucas F. Santos
collection DOAJ
description Summary: In 2022, the European Union put forward the REPowerEU plan in response to Russia’s invasion of Ukraine, aiming at enhancing short-term energy security by diversifying imports and reducing natural gas demand while accelerating the deployment of renewable alternatives in the long term. Here, we quantify the life cycle environmental impacts of both REPowerEU’s short-term measures, including the controversial extended coal-fired power plant operations, and how the first year of the crisis was managed in practice. We find that the policy measures’ impact on greenhouse gas (GHG) emissions would be negligible, although they could have detrimental effects on other environmental categories. In practice, GHG emissions dropped by 8.6% driven by energy savings, yet other environmental burdens worsened, primarily due to coal and oil use. Our results could support the development and analysis of long-term policies to enhance energy security via natural gas demand reduction while considering multiple environmental sustainability indicators to avoid collateral damage.
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spelling doaj-art-a66a6dc66d8142e48a02026616606d8f2025-01-09T06:14:24ZengElsevieriScience2589-00422025-01-01281111575Environmental impacts of restructuring the EU’s natural gas supply and consumption: Learnings from the 2022 energy crisisLucas F. Santos0Robert Istrate1Niall Mac Dowell2Gonzalo Guillén-Gosálbez3Institute for Chemical and Bioengineering, Department of Chemistry and Applied Biosciences, ETH Zürich, Vladimir-Prelog-Weg 1, 8093 Zürich, Switzerland; Department of Chemical Engineering, State University of Maringá, Avenida Colombo 5790, Maringá 87020900, Brazil; Institute of Chemical Process Engineering, University of Alicante, Ap. Correos 99, 03080 Alicante, SpainInstitute for Chemical and Bioengineering, Department of Chemistry and Applied Biosciences, ETH Zürich, Vladimir-Prelog-Weg 1, 8093 Zürich, Switzerland; Institute of Environmental Sciences (CML), Leiden University, Einsteinweg 2, 2333 CC Leiden, the NetherlandsCentre for Environmental Policy, Imperial College London, Exhibition Road, London SW7 1NA, UK; Centre for Process Systems Engineering, Imperial College London, Exhibition Road, London SW7 2AZ, UKInstitute for Chemical and Bioengineering, Department of Chemistry and Applied Biosciences, ETH Zürich, Vladimir-Prelog-Weg 1, 8093 Zürich, Switzerland; Corresponding authorSummary: In 2022, the European Union put forward the REPowerEU plan in response to Russia’s invasion of Ukraine, aiming at enhancing short-term energy security by diversifying imports and reducing natural gas demand while accelerating the deployment of renewable alternatives in the long term. Here, we quantify the life cycle environmental impacts of both REPowerEU’s short-term measures, including the controversial extended coal-fired power plant operations, and how the first year of the crisis was managed in practice. We find that the policy measures’ impact on greenhouse gas (GHG) emissions would be negligible, although they could have detrimental effects on other environmental categories. In practice, GHG emissions dropped by 8.6% driven by energy savings, yet other environmental burdens worsened, primarily due to coal and oil use. Our results could support the development and analysis of long-term policies to enhance energy security via natural gas demand reduction while considering multiple environmental sustainability indicators to avoid collateral damage.http://www.sciencedirect.com/science/article/pii/S2589004224028025Energy policyEngineeringEnergy systems
spellingShingle Lucas F. Santos
Robert Istrate
Niall Mac Dowell
Gonzalo Guillén-Gosálbez
Environmental impacts of restructuring the EU’s natural gas supply and consumption: Learnings from the 2022 energy crisis
iScience
Energy policy
Engineering
Energy systems
title Environmental impacts of restructuring the EU’s natural gas supply and consumption: Learnings from the 2022 energy crisis
title_full Environmental impacts of restructuring the EU’s natural gas supply and consumption: Learnings from the 2022 energy crisis
title_fullStr Environmental impacts of restructuring the EU’s natural gas supply and consumption: Learnings from the 2022 energy crisis
title_full_unstemmed Environmental impacts of restructuring the EU’s natural gas supply and consumption: Learnings from the 2022 energy crisis
title_short Environmental impacts of restructuring the EU’s natural gas supply and consumption: Learnings from the 2022 energy crisis
title_sort environmental impacts of restructuring the eu s natural gas supply and consumption learnings from the 2022 energy crisis
topic Energy policy
Engineering
Energy systems
url http://www.sciencedirect.com/science/article/pii/S2589004224028025
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AT robertistrate environmentalimpactsofrestructuringtheeusnaturalgassupplyandconsumptionlearningsfromthe2022energycrisis
AT niallmacdowell environmentalimpactsofrestructuringtheeusnaturalgassupplyandconsumptionlearningsfromthe2022energycrisis
AT gonzaloguillengosalbez environmentalimpactsofrestructuringtheeusnaturalgassupplyandconsumptionlearningsfromthe2022energycrisis