National Grid

Customers Tracked:
3,085,726
Customers Out:
286
Last Updated:
4/4/2026 7:34:10 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany149,0510
Allegany7,1400
Cattaraugus32,2760
Cayuga9620
Chautauqua41,4540
Chenango2030
Clinton9800
Columbia21,3610
Cortland18,5940
Erie288,9120
Essex12,6930
Franklin20,0030
Fulton30,5390
Genesee27,5710
Hamilton6,7120
Herkimer24,7000
Jefferson58,3910
Lewis15,1630
Livingston16,7220
Madison24,1730
Monroe21,8380
Montgomery24,2770
Niagara83,7770
Oneida101,3000
Onondaga205,01676
Ontario4,7030
Orleans19,7310
Oswego57,5590
Otsego3,8360
Rensselaer69,2230
Saratoga104,4970
Schenectady74,9720
Schoharie14,3390
St. Lawrence44,0660
Warren45,6750
Washington25,8380
Wyoming3,6170

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6380
Bristol119,2880
Essex281,6690
Franklin8,9370
Hampden30,1070
Hampshire32,4020
Middlesex244,29521
Nantucket14,4150
Norfolk152,5270
Plymouth117,709189
Suffolk33,9290
Worcester312,9460