Shop Electricity Plans & Rates in Massachusetts
Lock in a fixed supply rate when you sign up today
Massachusetts Electricity Plan Options
Electricity Plans
Protect your budget with fixed-rate electricity plans. Choose the best residential electricity plan for your home based on our current Massachusetts electric supplier rates and terms.
Renewable Electric Plans
Support sustainable energy efforts while locking in a fixed-rate electricity plan. You can enter your zip code to find renewable electric rates and plans that are sourced by 100% national wind and/or solar power for your home.
When you join the Constellation family, you can:
Support Great Causes
Constellation has donated $20,744 to 42 groups in Massachusetts alone! Constellation customers can nominate local causes they care about to receive small grants (up to $500) through our Community Champions program.
Refer a Friend for a Gift Card
With Constellation’s Refer a Friend program (RAF), you can pass on energy savings! If you refer a friend and they sign-up for Constellation's service, you’ll receive a $50 gift card* – and so will your friend. You can tell your friends and share to earn rewards today.
Shop to Save Money & Energy
When you choose energy-efficient products, you may lower your energy consumption, conserve water, and you might even see financial savings. Find energy-efficient products in our store and get free shipping on all orders!