National Grid

Customers Tracked:
3,081,120
Customers Out:
36
Last Updated:
8/21/2026 9:05:09 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,7310
Allegany7,1150
Cattaraugus32,1470
Cayuga9670
Chautauqua41,3750
Chenango2020
Clinton9890
Columbia21,2890
Cortland18,5160
Erie287,6940
Essex12,7440
Franklin20,0010
Fulton30,4020
Genesee27,5200
Hamilton6,7470
Herkimer24,6460
Jefferson58,3661
Lewis15,1620
Livingston16,7050
Madison24,1240
Monroe21,6540
Montgomery24,0660
Niagara83,4270
Oneida100,7840
Onondaga204,4470
Ontario4,6960
Orleans19,6780
Oswego57,4500
Otsego3,8380
Rensselaer68,9610
Saratoga104,6080
Schenectady74,7261
Schoharie14,2960
St. Lawrence43,9720
Warren45,8760
Washington25,8190
Wyoming3,6090

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6830
Bristol118,97524
Essex281,5488
Franklin8,9470
Hampden30,0790
Hampshire32,3480
Middlesex243,9540
Nantucket14,5920
Norfolk152,7821
Plymouth117,6931
Suffolk34,2870
Worcester312,8830