Constellation Energy Generation LLC was the leading U.S. utility based on net electricity generation in 2023, with more than 200 terawatt-hours. The company was founded in 2022 after being one of the utilities of Exelon Generation Company for 10 years. Florida Power & Light Co ranked second that year, with 146 terawatt-hours produced.
Leading electric utilities in the United States in 2023, by net electricity generation
(in terawatt-hours)
Characteristic
Net generation in terawatt-hours
Constellation Energy Generation LLC
201.86
Florida Power & Light Co
146.03
Tennessee Valley Authority
135.42
Duke Energy Carolinas LLC
80.42
Virginia Electric & Power Co
68.73
Bonneville Power Administration
65.43
Georgia Power Co
60.79
Duke Energy Progress (NC)
59.94
Alabama Power Co
54.46
Entergy Louisiana LLC
48.2
PacifiCorp
45.75
Created with Highcharts 7.2.2Net generation in terawatt-hours201.86201.86146.03146.03135.42135.4280.4280.4268.7368.7365.4365.4360.7960.7959.9459.9454.4654.4648.248.245.7545.75Constellation Energy Generation LLCFlorida Power & Light CoTennessee Valley AuthorityDuke Energy Carolinas LLCVirginia Electric & Power CoBonneville Power AdministrationGeorgia Power CoDuke Energy Progress (NC)Alabama Power CoEntergy Louisiana LLCPacifiCorp
020406080100120140160180200220240
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EIA. (October 10, 2024). Leading electric utilities in the United States in 2023, by net electricity generation (in terawatt-hours) [Graph]. In Statista. Retrieved February 22, 2025, from https://www.statista.com/statistics/790883/us-net-generation-of-electricity-at-electric-utilities/
EIA. "Leading electric utilities in the United States in 2023, by net electricity generation (in terawatt-hours)." Chart. October 10, 2024. Statista. Accessed February 22, 2025. https://www.statista.com/statistics/790883/us-net-generation-of-electricity-at-electric-utilities/
EIA. (2024). Leading electric utilities in the United States in 2023, by net electricity generation (in terawatt-hours). Statista. Statista Inc.. Accessed: February 22, 2025. https://www.statista.com/statistics/790883/us-net-generation-of-electricity-at-electric-utilities/
EIA. "Leading Electric Utilities in The United States in 2023, by Net Electricity Generation (in Terawatt-hours)." Statista, Statista Inc., 10 Oct 2024, https://www.statista.com/statistics/790883/us-net-generation-of-electricity-at-electric-utilities/
EIA, Leading electric utilities in the United States in 2023, by net electricity generation (in terawatt-hours) Statista, https://www.statista.com/statistics/790883/us-net-generation-of-electricity-at-electric-utilities/ (last visited February 22, 2025)
Leading electric utilities in the United States in 2023, by net electricity generation (in terawatt-hours) [Graph], EIA, October 10, 2024. [Online]. Available: https://www.statista.com/statistics/790883/us-net-generation-of-electricity-at-electric-utilities/
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