Maryland, Your Home is Our Home Sign up for a Fixed Supply Rate Energy Plan
Switching to Constellation is Easy!
Enter your zip code to get started today.
Constellation is Maryland's Choice for Energy
Did you know you can select your energy provider?
Your home is our home. That's why Constellation gives more to Maryland than just energy by supporting local organizations and inspiring future generations. In Maryland, you have the power to choose where you source energy for your home. In just a few easy steps, you can make the switch to Constellation and select a predictable energy plan that works for you.
Some energy contracts include early termination fees. Take a look at yours and assess if this is the right time to switch.
Not every electricity plan is a perfect fit. We offer a range of options for any lifestyle, so find the one that works best for you.
Once you've signed up for Constellation, we'll handle the logistics of moving your power over without any interruption of service.
We offer a variety of competitive energy plans & services to fit your needs:
Renewable Electric Plans
Natural Gas Plans
Solar Electric Plans
We're committed to the communities we serve.
Constellation customers can nominate local causes they care about to receive small grants (up to $500) through our Community Champions program.
Constellation Sacks for Science
As Maryland's energy choice, Constellation has teamed up with the Ravens to present Sacks for Science during the 2020 season to give local students access to activities in STEM.
E2 Energy to EducateSM
As part of our commitment to education, E2 Energy to Educate grants support projects the reach and inspire stuends to think differently about energy.