National Grid

Customers Tracked:
3,080,913
Customers Out:
302
Last Updated:
11/2/2026 3:24:09 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,9290
Allegany7,1152
Cattaraugus32,20518
Cayuga9660
Chautauqua41,3730
Chenango2000
Clinton9830
Columbia21,3160
Cortland18,55514
Erie287,9572
Essex12,7110
Franklin20,0190
Fulton30,3730
Genesee27,5420
Hamilton6,7140
Herkimer24,6240
Jefferson58,30812
Lewis15,1780
Livingston16,7290
Madison24,1540
Monroe21,7690
Montgomery24,11029
Niagara83,4091
Oneida100,86186
Onondaga204,34312
Ontario4,6930
Orleans19,6640
Oswego57,4610
Otsego3,8300
Rensselaer69,0257
Saratoga104,69353
Schenectady74,87035
Schoharie14,3250
St. Lawrence43,9080
Warren45,8235
Washington25,8220
Wyoming3,6100

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6600
Bristol118,8621
Essex281,3676
Franklin8,9450
Hampden30,0480
Hampshire32,3330
Middlesex243,82110
Nantucket14,6047
Norfolk152,4721
Plymouth117,6620
Suffolk34,2670
Worcester312,7051