National Grid

Customers Tracked:
3,078,961
Customers Out:
470
Last Updated:
9/18/2026 9:45:38 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,6772
Allegany7,117113
Cattaraugus32,1760
Cayuga9680
Chautauqua41,3660
Chenango2010
Clinton9920
Columbia21,2810
Cortland18,5230
Erie287,3421
Essex12,7430
Franklin19,9891
Fulton30,3791
Genesee27,5120
Hamilton6,7360
Herkimer24,6160
Jefferson58,3520
Lewis15,1590
Livingston16,6910
Madison24,1590
Monroe21,7290
Montgomery24,0710
Niagara83,3580
Oneida100,7040
Onondaga204,15414
Ontario4,6950
Orleans19,6560
Oswego57,4040
Otsego3,8330
Rensselaer68,9151
Saratoga104,5490
Schenectady74,6621
Schoharie14,3021
St. Lawrence43,9470
Warren45,84910
Washington25,7950
Wyoming3,6130

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6600
Bristol118,862323
Essex281,3671
Franklin8,9450
Hampden30,0480
Hampshire32,3330
Middlesex243,8211
Nantucket14,6040
Norfolk152,4720
Plymouth117,6620
Suffolk34,2670
Worcester312,7050