Investor-owned utilities in the United States 2021, by clean electricity share

Published by Statista Research Department, Dec 2, 2024
Constellation Energy (Exelon) was the investor-owned utility group with the highest share of clean electricity generation in 2021, having 90 percent of electricity sourced from carbon-free sources. Ranking in second place that year was Avangrid, with a total of 86 percent of their electricity generated from carbon-free sources.

Investor-owned utilities ranked by share of clean electricity generated in the United States in 2021

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Release date

September 2023

Region

United States

Survey time period

2021

Special properties

Total purchased and owned generation are included

Supplementary notes

Clean energy resources include renewables, nuclear, fuel cells, and combined heat and power.

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Electric utilities in the U.S.Electricity in the U.S.U.S. electricity generationElectricity market worldwideElectricity companies in Europe
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