Impacts of heatwaves on electricity reliability: Evidence from power outage data in China

Summary: Heatwaves, driven by climate change, have increasingly challenged energy systems with increased demand and reduced supply, leading to power outages. This study empirically examines the impact of heatwaves on power outages, employing fixed-effects models and using high-frequency outage data...

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Main Authors: Jing Liang, Yueming (Lucy) Qiu, Bo Wang, Xingchi Shen, Shangwei Liu
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:iScience
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Online Access:http://www.sciencedirect.com/science/article/pii/S2589004225001154
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author Jing Liang
Yueming (Lucy) Qiu
Bo Wang
Xingchi Shen
Shangwei Liu
author_facet Jing Liang
Yueming (Lucy) Qiu
Bo Wang
Xingchi Shen
Shangwei Liu
author_sort Jing Liang
collection DOAJ
description Summary: Heatwaves, driven by climate change, have increasingly challenged energy systems with increased demand and reduced supply, leading to power outages. This study empirically examines the impact of heatwaves on power outages, employing fixed-effects models and using high-frequency outage data from China (2019–2021). The results indicate that heatwaves increase the frequency of outages by 3.9%–4.0% and extend their duration by 7.9%–8.3%. Additionally, each degree of temperature rise increases outages by 0.1%, and an additional heatwave day raises outages by 0.5%. We also observed heterogeneity in outage impacts across different socio-demographic groups. Furthermore, projections under RCP2.6, RCP4.5, and RCP8.5 show that outages will increase by 5.2%–12.5% in 2030 and 7.4%–20.3% in 2050. These findings underscore the urgency of grid upgrades and provide insights for resource allocation to adaptation to climate change.
format Article
id doaj-art-d4b2fb698e6d45c7b22a5cc38dfcbd6e
institution Kabale University
issn 2589-0042
language English
publishDate 2025-02-01
publisher Elsevier
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series iScience
spelling doaj-art-d4b2fb698e6d45c7b22a5cc38dfcbd6e2025-02-08T05:00:49ZengElsevieriScience2589-00422025-02-01282111855Impacts of heatwaves on electricity reliability: Evidence from power outage data in ChinaJing Liang0Yueming (Lucy) Qiu1Bo Wang2Xingchi Shen3Shangwei Liu4School of Management, Harbin Institute of Technology, Harbin, China; Corresponding authorSchool of Public Policy, University of Maryland College Park, College Park, MD, USA; Corresponding authorSchool of Management and Economics, Beijing Institute of Technology, Beijing, ChinaSchool of Environment, Yale University, New Haven, CT, USASchool of Public and International Affairs, Princeton University, Princeton, NJ, USASummary: Heatwaves, driven by climate change, have increasingly challenged energy systems with increased demand and reduced supply, leading to power outages. This study empirically examines the impact of heatwaves on power outages, employing fixed-effects models and using high-frequency outage data from China (2019–2021). The results indicate that heatwaves increase the frequency of outages by 3.9%–4.0% and extend their duration by 7.9%–8.3%. Additionally, each degree of temperature rise increases outages by 0.1%, and an additional heatwave day raises outages by 0.5%. We also observed heterogeneity in outage impacts across different socio-demographic groups. Furthermore, projections under RCP2.6, RCP4.5, and RCP8.5 show that outages will increase by 5.2%–12.5% in 2030 and 7.4%–20.3% in 2050. These findings underscore the urgency of grid upgrades and provide insights for resource allocation to adaptation to climate change.http://www.sciencedirect.com/science/article/pii/S2589004225001154Global changeEnergy systemsEnergy Modelling
spellingShingle Jing Liang
Yueming (Lucy) Qiu
Bo Wang
Xingchi Shen
Shangwei Liu
Impacts of heatwaves on electricity reliability: Evidence from power outage data in China
iScience
Global change
Energy systems
Energy Modelling
title Impacts of heatwaves on electricity reliability: Evidence from power outage data in China
title_full Impacts of heatwaves on electricity reliability: Evidence from power outage data in China
title_fullStr Impacts of heatwaves on electricity reliability: Evidence from power outage data in China
title_full_unstemmed Impacts of heatwaves on electricity reliability: Evidence from power outage data in China
title_short Impacts of heatwaves on electricity reliability: Evidence from power outage data in China
title_sort impacts of heatwaves on electricity reliability evidence from power outage data in china
topic Global change
Energy systems
Energy Modelling
url http://www.sciencedirect.com/science/article/pii/S2589004225001154
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AT xingchishen impactsofheatwavesonelectricityreliabilityevidencefrompoweroutagedatainchina
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