National Grid

Customers Tracked:
3,080,058
Customers Out:
5
Last Updated:
10/24/2026 10:14:02 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,8240
Allegany7,1160
Cattaraugus32,2050
Cayuga9690
Chautauqua41,3640
Chenango2000
Clinton9860
Columbia21,3100
Cortland18,5500
Erie287,6531
Essex12,7090
Franklin20,0150
Fulton30,3810
Genesee27,5350
Hamilton6,7220
Herkimer24,6200
Jefferson58,3120
Lewis15,1730
Livingston16,7170
Madison24,1430
Monroe21,7610
Montgomery24,0970
Niagara83,3560
Oneida100,7320
Onondaga204,3140
Ontario4,6910
Orleans19,6610
Oswego57,4291
Otsego3,8290
Rensselaer68,9820
Saratoga104,6740
Schenectady74,8002
Schoharie14,3240
St. Lawrence43,8780
Warren45,8630
Washington25,8080
Wyoming3,6090

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6600
Bristol118,8620
Essex281,3670
Franklin8,9450
Hampden30,0480
Hampshire32,3330
Middlesex243,8210
Nantucket14,6040
Norfolk152,4720
Plymouth117,6620
Suffolk34,2670
Worcester312,7051