Constellation Energy

Constellation Energy in Fortune Rankings

Spun off from Exelon in 2022, Constellation Energy is a major U.S. power generator and retailer, offering electricity, natural gas, and sustainable energy solutions through a diverse portfolio that includes nuclear, wind, solar, natural gas, and hydroelectric assets. The company operates across several key regions, with its generation fleet totaling over 32,400 megawatts. Constellation serves a wide range of customers, including utilities, municipalities, cooperatives, and commercial, industrial, public sector, and residential clients. Strategic investments in nuclear plant upgrades, clean energy projects, and long-term power purchase agreements—such as the Crane Clean Energy Center and partnerships with technology firms—position the company to meet rising demand from data centers and more.

Constellation Energy stock chart