National Grid

Customers Tracked:
3,080,778
Customers Out:
55
Last Updated:
9/6/2026 10:26:04 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,76015
Allegany7,1250
Cattaraugus32,1700
Cayuga9670
Chautauqua41,3741
Chenango2020
Clinton9900
Columbia21,2830
Cortland18,5150
Erie287,6141
Essex12,7440
Franklin20,0010
Fulton30,4000
Genesee27,5340
Hamilton6,7440
Herkimer24,6290
Jefferson58,3760
Lewis15,1540
Livingston16,7050
Madison24,1550
Monroe21,7190
Montgomery24,0800
Niagara83,40522
Oneida100,7550
Onondaga204,3670
Ontario4,6980
Orleans19,6651
Oswego57,4260
Otsego3,8340
Rensselaer68,9470
Saratoga104,5990
Schenectady74,6891
Schoharie14,2960
St. Lawrence43,9400
Warren45,8440
Washington25,8100
Wyoming3,6140

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6580
Bristol118,9480
Essex281,5050
Franklin8,9520
Hampden30,0640
Hampshire32,3330
Middlesex243,9840
Nantucket14,6000
Norfolk152,7390
Plymouth117,6770
Suffolk34,2680
Worcester312,92014