Connecticut Transmission Projects

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New Line & Upgrades Greater Hartford - CEntral Conn. Project A new underground 115 kV transmission line in the Greater Hartford and central Connecticut area.

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Increasing Reliability Greenwich Substation & Line Project Construction of a new substation and two 115 kV transmission lines in Greenwich, Conn.

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DoT Norwalk Bridge Transmission Relocation Project As part of the Department of Transportation rebuilding the Walk Bridge, Eversource must relocate two transmission lines.

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Maintaining Infrastructure 1191 Line Rebuild Project Proposal to rebuild an existing 115 kV electric line between Watertown and Harwinton.

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Improving Reliability 1768 Lattice Tower Replacement Project Proposal to rebuild an existing transmission line from East Granby Junction, through Suffield and ending in Agawam, Mass.

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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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