National Grid

Customers Tracked:
3,080,778
Customers Out:
5,423
Last Updated:
9/14/2026 1:56:51 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,7600
Allegany7,1250
Cattaraugus32,1700
Cayuga9670
Chautauqua41,3740
Chenango2020
Clinton9900
Columbia21,2830
Cortland18,5150
Erie287,6141
Essex12,7440
Franklin20,00111
Fulton30,4002,917
Genesee27,5340
Hamilton6,7441
Herkimer24,6290
Jefferson58,3760
Lewis15,1540
Livingston16,7050
Madison24,1550
Monroe21,7190
Montgomery24,0800
Niagara83,4050
Oneida100,755768
Onondaga204,36732
Ontario4,6980
Orleans19,6650
Oswego57,4260
Otsego3,83422
Rensselaer68,947117
Saratoga104,599607
Schenectady74,6890
Schoharie14,2961
St. Lawrence43,9401
Warren45,8440
Washington25,8100
Wyoming3,6140

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6580
Bristol118,9480
Essex281,50515
Franklin8,9520
Hampden30,0640
Hampshire32,3330
Middlesex243,984924
Nantucket14,6000
Norfolk152,7390
Plymouth117,6771
Suffolk34,2680
Worcester312,9205