National Grid

Customers Tracked:
3,085,726
Customers Out:
48
Last Updated:
4/6/2026 7:14:40 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany149,0511
Allegany7,1400
Cattaraugus32,2761
Cayuga9620
Chautauqua41,4540
Chenango2030
Clinton9800
Columbia21,3610
Cortland18,5940
Erie288,9121
Essex12,6930
Franklin20,0032
Fulton30,5390
Genesee27,5710
Hamilton6,7120
Herkimer24,7000
Jefferson58,3911
Lewis15,1630
Livingston16,7220
Madison24,1730
Monroe21,8380
Montgomery24,2770
Niagara83,7771
Oneida101,3002
Onondaga205,0160
Ontario4,7030
Orleans19,7310
Oswego57,5591
Otsego3,8361
Rensselaer69,22316
Saratoga104,4971
Schenectady74,97211
Schoharie14,3390
St. Lawrence44,0660
Warren45,6752
Washington25,8380
Wyoming3,6170

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6380
Bristol119,2881
Essex281,6690
Franklin8,9370
Hampden30,1070
Hampshire32,4020
Middlesex244,2950
Nantucket14,4150
Norfolk152,5270
Plymouth117,7090
Suffolk33,9290
Worcester312,9466