Constellation (Formerly known as Exelon Nuclear) is the nation’s largest producer of carbon-free energy and sustainable solutions to millions of homes, institutional customers, the public sector, community aggregations and businesses, including three fourths of Fortune 100 companies.

Our generation fleet of nuclear, hydro, wind, and solar generation facilities powers more than 20 million homes and businesses, providing 10 percent of all clean power on the grid in the U.S. All told, our fleet is helping to accelerate the nation’s transition to clean energy with more than 32,400 megawatts of capacity and annual output that is nearly 90 percent carbon-free.

We provide reliable access to clean power whenever our customers need it, 24 hours per day and 7 days per week. It's important work powered by people with a common set of values. At Constellation, we elevate diverse voices and fresh perspectives, and together – we grow jobs into careers and build a better tomorrow.