Long-term decarbonization impacts on residential energy security across income groups and US states
Journal Article
·
· Environmental Research Letters
- Pacific Northwest National Laboratory (PNNL), College Park, MD (United States)
- Peking University, Beijing (China)
- BC3 Basque Centre for Climate Change, Leioa (Spain)
The impact of a transition to a net-zero economy on the residential energy sector across diverse income groups in the US remains uncertain. Here, we employ an integrated human-Earth system model, incorporating an expanded set of ten income groups in the residential energy sector, to examine the distributional impacts of long-term decarbonization scenarios on residential energy security at the state level through 2050. We use multiple metrics of energy security, including energy burden, energy satiation gap, and the distribution of energy service across income groups. Our findings show that the net-zero decarbonization scenarios affect residential energy security differently across income groups, with low-to-mid-income groups experiencing larger negative impacts on the dimensions studied here. Comparatively, climate change impact on residential energy security is minor through 2050 based on our model outcomes. Specifically, the net-zero decarbonization scenarios lead to increased energy burden across all income groups and states in 2050, where the lowest (highest) income group in each state shows an average of 0.6 (0.2) percentage point increase in energy burden, relative to the business-as-usual in 2050. The distribution of energy service consumption across income groups is also slightly more skewed under these scenarios. As incomes grow across all deciles in the future, residential energy security generally improves through 2050. Targeted interventions could mitigate the disproportionate impacts that some groups could incur under a transition to a net-zero economy.
- Research Organization:
- Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
- Sponsoring Organization:
- National Natural Science Foundation of China; USDOE
- Grant/Contract Number:
- AC05-76RL01830
- OSTI ID:
- 2560933
- Alternate ID(s):
- OSTI ID: 2551915
OSTI ID: 2574395
- Report Number(s):
- PNNL-SA--204574
- Journal Information:
- Environmental Research Letters, Journal Name: Environmental Research Letters Journal Issue: 5 Vol. 20; ISSN 1748-9326
- Publisher:
- IOP PublishingCopyright Statement
- Country of Publication:
- United States
- Language:
- English
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