National Grid

Customers Tracked:
3,080,913
Customers Out:
1,466
Last Updated:
10/30/2026 8:33:54 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,92918
Allegany7,1150
Cattaraugus32,2050
Cayuga9660
Chautauqua41,3730
Chenango2000
Clinton9830
Columbia21,3160
Cortland18,5550
Erie287,9572
Essex12,7110
Franklin20,0190
Fulton30,37355
Genesee27,5420
Hamilton6,7141
Herkimer24,6242
Jefferson58,3080
Lewis15,1780
Livingston16,7290
Madison24,1540
Monroe21,7690
Montgomery24,1100
Niagara83,4090
Oneida100,86176
Onondaga204,3430
Ontario4,6930
Orleans19,6640
Oswego57,4610
Otsego3,8300
Rensselaer69,0251
Saratoga104,69330
Schenectady74,8700
Schoharie14,3250
St. Lawrence43,9081
Warren45,8231
Washington25,8221
Wyoming3,6100

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,660412
Bristol118,8623
Essex281,3671
Franklin8,9451
Hampden30,04850
Hampshire32,3336
Middlesex243,8210
Nantucket14,6040
Norfolk152,4720
Plymouth117,6628
Suffolk34,2670
Worcester312,705797