National Grid

Customers Tracked:
3,079,020
Customers Out:
3,082
Last Updated:
10/16/2026 6:04:16 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,714216
Allegany7,11134
Cattaraugus32,184243
Cayuga9690
Chautauqua41,3620
Chenango2000
Clinton9870
Columbia21,296103
Cortland18,5330
Erie287,3421
Essex12,7080
Franklin20,0120
Fulton30,3642
Genesee27,53087
Hamilton6,7270
Herkimer24,6111
Jefferson58,2920
Lewis15,1610
Livingston16,7180
Madison24,1420
Monroe21,7479
Montgomery24,0951
Niagara83,3240
Oneida100,69311
Onondaga204,0822,174
Ontario4,6920
Orleans19,64858
Oswego57,4240
Otsego3,8350
Rensselaer68,94147
Saratoga104,6303
Schenectady74,7290
Schoharie14,3090
St. Lawrence43,8740
Warren45,8801
Washington25,7968
Wyoming3,6120

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6600
Bristol118,8620
Essex281,3671
Franklin8,9450
Hampden30,04882
Hampshire32,3330
Middlesex243,8210
Nantucket14,6040
Norfolk152,4720
Plymouth117,6620
Suffolk34,2670
Worcester312,7050