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Why Massachusetts Customers Choose Constellation
As a leading electricity company in Massachusetts, Constellation allows you to explore fixed electricity supply rates and plans and choose the best option for your needs. It's easy to find energy rates in MA that fit your budget when all of our plans include the following benefits:
Customers across Massachusetts are happy with Constellation’s services; however, if you change your mind, we have a 90-day guarantee+.
Massachusetts Electricity Options
Your supply price stays the same for the length of your plan—while keeping the same utility delivery and billing you rely on so there are no unexpected monthly changes.
Fixed-Rate 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 Energy 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.
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What Customers are Saying About Constellation
Switching Massachusetts Energy Suppliers
In Massachusetts, utility companies used to be the only option for energy users — the utility controlled delivery, pricing and maintenance. After passing the Electric Industry Restructuring Act in 1997, Massachusetts residents were introduced to a competitive energy marketplace, letting you choose the best Massachusetts energy supplier for your needs.
What does energy choice mean?
Energy suppliers in Massachusetts compete for your business, which can result in reduced energy costs, better customer service, more innovative energy solutions, and energy plans to fit your budget. For example, Constellation offers electricity plans to Massachusetts residents with:
- no sign-up fees
- exceptional customer service
- a variety of fixed-rate energy plans
Learn more about energy choice.
Understanding Energy Suppliers in MA vs.
Utility Companies
Utility companies deliver natural gas and electricity to your home. In Massachusetts, this means your utility — which many customers refer to as light and power companies — owns the power lines and gas pipelines which deliver energy to you to serve your home or business. Energy suppliers, like Constellation, let you pick and set the rate you pay for energy. As your Massachusetts energy supplier, we provide you with customized plans, competitive electricity rates, and exceptional customer service!
To learn more about the difference between energy suppliers and utility companies, visit our blog.
Information for Constellation Customers & Massachusetts Residents
To pay your energy bill online, select your local Massachusetts utility company below:
- Eversource: Pay your energy bill
- National Grid: Pay your energy bill
If you are experiencing a power outage, call your utility company in Massachusetts:
- Eversource: 800-592-2000
- National Grid: 800-465-1212
Sign up to receive power outage alerts from your utility company in Massachusetts:
Opt Out of Contract Auto-Renewal for Massachusetts Residential Customers
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Small Business Customer? Call us at 1-855-585-3935
Constellation also serves residents in Texas, Georgia, Connecticut, Illinois, Indiana, Kentucky, Michigan, Nebraska,
New Jersey, Ohio, Pennsylvania, Virginia, Washington, D.C., and Wyoming