Constellation Energy

We are the nation’s largest producer of carbon-free energy and the leading competitive retail supplier of power and energy products and services for homes and businesses across the United States. Headquartered in Baltimore, our generation fleet produces enough energy to power 15 million homes and is helping to accelerate the nation’s transition to clean energy with more than 32,400 megawatts of capacity and annual output that is 90 percent carbon-free.

Our family of retail businesses serves approximately 2 million residential, public sector and business customers, including three-fourths of the Fortune 100. We are helping these customers reach their own climate goals through innovative clean energy solutions, including an upcoming, new 24/7 carbon-free energy matching product.