Constellation Energy Corp.
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Constellation Energy Corp. is one of the largest producers of clean, carbon-free energy in the United States, headquartered in Baltimore, Maryland. The company operates the nation's largest fleet of nuclear power plants, along with a portfolio of natural gas, hydro, wind, and solar facilities. Constellation generates approximately 10% of the nation's carbon-free electricity and serves millions of residential, public sector, and business customers across the continental United States. Following its separation from Exelon Corporation in 2022, Constellation focuses on power generation and retail energy sales. The company plays a critical role in the energy transition, providing baseload nuclear power that supports grid reliability while enabling the integration of intermittent renewable energy sources.