National Grid

Customers Tracked:
3,081,459
Customers Out:
998
Last Updated:
6/28/2026 2:35:34 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,66469
Allegany7,1290
Cattaraugus32,1650
Cayuga9640
Chautauqua41,4100
Chenango2010
Clinton9850
Columbia21,3090
Cortland18,5520
Erie288,2781
Essex12,7370
Franklin19,9890
Fulton30,4380
Genesee27,5280
Hamilton6,74623
Herkimer24,6860
Jefferson58,4100
Lewis15,1560
Livingston16,7120
Madison24,1580
Monroe21,6810
Montgomery24,12330
Niagara83,5230
Oneida100,9230
Onondaga204,5211
Ontario4,6950
Orleans19,6900
Oswego57,4820
Otsego3,8410
Rensselaer69,02633
Saratoga104,6430
Schenectady74,7621
Schoharie14,3190
St. Lawrence43,9860
Warren45,7940
Washington25,8237
Wyoming3,6100

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6820
Bristol119,0725
Essex281,4640
Franklin8,9400
Hampden30,0910
Hampshire32,3820
Middlesex243,91452
Nantucket14,4810
Norfolk152,49222
Plymouth117,69722
Suffolk34,0630
Worcester312,522732