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Eversource Energy is a utility company that provides electricity to nearly 1.4 million customers in Massachusetts. The company was formerly known as NSTAR Electric and Gas and changed its name to Eversource Energy in 2015. Eversource Energy is the largest energy delivery company in New England and delivers electricity to approximately 80% of Massachusetts residents. The company operates over 200 substations and 250,000 miles of distribution and transmission lines throughout the state. Eversource Energy is committed to providing reliable and affordable energy to its customers while also prioritizing environmental sustainability. The company offers energy efficiency programs and encourages the use of renewable energy sources.
800-592-2000
eversource.com
Eversource Energy - Massachusetts's energy comes from natural gas, solar, biomass, other fossil, and oil. Natural Gas is the largest source of electricity, providing 89% of Eversource Energy - Massachusetts's energy. Solar is the second largest source, making up 4%. Biomass provides 3% of Eversource Energy - Massachusetts's electricity. Other Fossil provides 3% of Eversource Energy - Massachusetts's electricity. Oil provides 1% of Eversource Energy - Massachusetts's electricity.
89%
Natural Gas
4%
Solar
3%
Biomass
3%
Other Fossil
1%
Oil
The average electricity rate for Eversource Energy - Massachusetts customers is 24.25 cents/kWh. Eversource Energy - Massachusetts has several different electricity rates for residential customers, as shown in the table below.
| Rate Name | Rate Type | Cost Per kWh |
| Residential Rate (Cape Cod and Martha's Vineyard Service Area) | Fixed | 20¢ |
| Residential Space Heating (Cambridge/Greater Boston/South Shore Service Area) | Fixed | 18¢ |
| Residential Space Heating (Cape Cod and Martha's Vineyard Service Area) | Fixed | 19¢ |
| Residential Rate (Cambridge/Greater Boston/South Shore Service Area) | Fixed | 19¢ |
The price to compare for Eversource Energy - Massachusetts is 17.32¢. Rates are based on an estimated usage of 1,150 kWh per month.Update usage.
| Provider | Plan | Rate Per kWh | Plan Length | ||
|---|---|---|---|---|---|
| Major Energy | Secure Choice 12 - EEMA cheapestcheapest 12 months | 17.89¢ | 12 months | Choose Plan | |
| Provider Power Mass | Worry Free 12 - EEMA | 18.19¢ | 12 months | Choose Plan | |
| Verde Energy | Clean Power 12 - EEMA cheapest renewable | 18.19¢ | 12 months | Choose Plan | |
| Major Energy | Secure Green Choice 12 - EEMA cheapest renewable | 18.19¢ | 12 months | Choose Plan | |
| Provider Power Mass | Worry Free Renewable 12 - EEMA | 18.39¢ | 12 months | Choose Plan | |
In 2021, the average Eversource Energy - Massachusetts customer lost electricity one time for a duration of 584 minutes. In total, the average Eversource Energy - Massachusetts customer had their electricity out for about 641 minutes during the whole year.
Varies by system type and customer class
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