If you live in a deregulated energy market, you now have more energy choices, allowing you to choose the best electricity or natural gas supplier for your home. Constellation offers natural gas, electricity, solar through Sunrun in six states, plus Washington, D.C., and renewable energy plans in many of the states where we provide energy services.

Constellation is the nation’s largest producer of carbon-free energy and provides sustainable solutions to homes, businesses, and public-sector customers across the continental United States.

Renew contracts, view invoice history, pay bills, monitor energy use, & more in our online portal for residential direct bill customers in Georgia, Texas, & Ohio (AEP).

A new and upgraded online account management tool that allows you to access accounts and invoices 24/7, easily pay bills online or set up auto-pay. The visually enhanced usage dashboards help you make proactive and informed decisions about your energy management.

When you select Constellation, America’s Energy Choice, to be your electricity supplier, you’ll join millions of people who trust Constellation to meet their home energy needs. We offer you a selection of easy-to-understand plans priced to fit your family’s needs and a best-in-class customer care team dedicated to helping you.

Constellation is the nation’s largest producer of reliable, clean, carbon-free energy and a leading supplier of energy products and services, including sustainable energy solutions to millions of homes, institutional customers, the public sector, community aggregations and businesses, including three fourths of Fortune 100 companies.

For information on doing business with Constellation, supplier registration, our online tools and specific category contacts, please visit our Suppliers section of this website.

Jan 15, 2025 · Constellation has been a leader in the drive toward a cleaner energy future for decades. Our diverse generation portfolio serves our nation's energy needs with a mix of carbon-free and low-carbon resources, including nuclear, hydroelectric, wind, and solar facilities.

Discover the best EV charging plans for your budget while reducing your carbon footprint with Constellation. Learn more about EV plans and our options.

Renew contracts, view invoice history, pay bills, monitor energy use, & more in our online portal for residential direct bill customers in Georgia, Texas, & Ohio (AEP).