- Protect your budget with fixed-rate electricity plans.
- Help us help the planet with 100% renewable energy plans from wind generators within the continental U.S.
Why risk an increase in your energy bill?
Save your energy for what really matters.
Save your energy for what really matters.
Find the plan that’s right for you & get $50* when you sign up.
Enter your zip code to see plans in your area.
Energy Plans in Your Area
We're here to make sure you have the energy you need, when you need it.
Electricity
Natural Gas
- Fixed-rate natural gas plans that provide budget protection from natural gas price fluctuations.
- Choose the best natural gas plan for your home based on current rates and terms.
We're committed to the communities we serve.
Habitat for Humanity
Inspired by Habitat for Humanity's impact on families and communities, we've worked with this group for more than a decade. We are proud not only to make a financial commitment, but also participate as part of the mission of volunteerism and service that is central to our company and values, and close to our hearts.
Community Champions
Constellation customers can nominate local causes they care about to receive small grants (up to $500) through our Community Champions program.
E2 Energy to EducateSM
As part of our commitment to education, E2 Energy to Educate grants support projects that reach and inspire students to think differently about energy.