EverSource

Customers Tracked:
3,335,954
Customers Out:
5,505
Last Updated:
10/13/2025 10:51:08 PM GMT

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Massachusetts

CountyCustomers TrackedCustomers Out
Barnstable179,77543
Berkshire38,4551
Bristol85,9220
Dukes18,5988
Franklin28,0820
Hampden109,38033
Hampshire31,0001
Middlesex382,509155
Norfolk123,229128
Plymouth92,2325
Suffolk356,832999
Worcester30

New Hampshire

CountyCustomers TrackedCustomers Out
Belknap30,4630
Carroll23,0680
Cheshire39,4520
Coos23,1991
Grafton15,8970
Hillsborough203,7640
Merrimack43,0080
Rockingham92,1270
Strafford65,4430
Sullivan18,7500
Unknown1160

Connecticut

CountyCustomers TrackedCustomers Out
Fairfield270,000300
Hartford444,223155
Litchfield103,7051,214
Middlesex89,466147
New Haven194,096157
New London103,3671,398
Tolland70,43585
Unknown8951
Windham58,488674