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Proud to be the #1 Energy Efficiency provider in the nation.

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Savings Recommendations Energy Savings Plan Receive customized savings recommendations and energy saving tips.

Programs & Rebates

ProgramS & Solutions Smart Energy Solutions @ ENERGIZE CT Energy efficiency solutions for your home.

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Save Each Month SEasonal ENERGY SAVING Tips Tips to help keep your home cool in the summer or warm in the winter, while your family stays comfortable.

Choose A Supplier

Choose a Supplier Alternate Supplier As part of deregulation, you can pick a company to supply your electricity.

Usage History Green Button Eversource has joined leading utilities across the country by providing the Green Button on our site.

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Plug My Ride Electric Vehicles Information about electric vehicles and vehicle charging technology.

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LREC/ZREC Renewable Energy Credits Sell qualified renewable energy credits to Eversource under long-term contracts.

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Help With ZIP Codes

To provide you with the best experience possible and ensure we are presenting the correct information to you, our website requires customers enter a ZIP code for their service address.

Example ZIP codes from across our service territory are provided below. You can also visit the U.S. Postal Service's website to look-up a specific ZIP code.

Connecticut – Electric & Gas: 06901
Connecticut – Electric Only: 06101
Connecticut – Gas Only: 06859
New Hampshire – Electric: 03101
Eastern Massachusetts – Electric & Gas: 02090
Eastern Massachusetts – Electric Only: 02115
Eastern Massachusetts – Gas Only: 01603
Western Massachusetts – Electric: 01101

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