Leading electric utilities in the U.S. 2022, by net generation
Constellation Energy Generation LLC was the leading U.S. utility based on net electricity generation in 2022, with more than 200.95 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 144 terawatt-hours produced.