National Grid

Customers Tracked:
3,084,021
Customers Out:
342
Last Updated:
5/9/2026 3:55:38 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,77618
Allegany7,1290
Cattaraugus32,2540
Cayuga9610
Chautauqua41,4390
Chenango2020
Clinton9820
Columbia21,3390
Cortland18,5890
Erie288,57316
Essex12,7420
Franklin20,0000
Fulton30,52755
Genesee27,5461
Hamilton6,7150
Herkimer24,6860
Jefferson58,4571
Lewis15,1520
Livingston16,7300
Madison24,1530
Monroe21,8100
Montgomery24,2470
Niagara83,6980
Oneida101,1780
Onondaga204,8580
Ontario4,7000
Orleans19,7160
Oswego57,5230
Otsego3,8480
Rensselaer69,1580
Saratoga104,6330
Schenectady74,8970
Schoharie14,3290
St. Lawrence44,0590
Warren45,7360
Washington25,8330
Wyoming3,6180

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6381
Bristol119,2110
Essex281,55921
Franklin8,9240
Hampden30,0760
Hampshire32,3910
Middlesex244,102227
Nantucket14,4330
Norfolk152,4170
Plymouth117,6732
Suffolk34,1070
Worcester312,6970