National Grid

Customers Tracked:
3,085,169
Customers Out:
891
Last Updated:
4/16/2026 11:04:20 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany149,0090
Allegany7,1331
Cattaraugus32,2691
Cayuga9620
Chautauqua41,4580
Chenango2030
Clinton9800
Columbia21,358767
Cortland18,5910
Erie288,8320
Essex12,7010
Franklin20,0040
Fulton30,5340
Genesee27,5680
Hamilton6,7140
Herkimer24,7110
Jefferson58,4050
Lewis15,1620
Livingston16,7210
Madison24,1660
Monroe21,8300
Montgomery24,2690
Niagara83,7660
Oneida101,2790
Onondaga204,9990
Ontario4,7020
Orleans19,7250
Oswego57,5550
Otsego3,8380
Rensselaer69,2131
Saratoga104,5320
Schenectady74,9670
Schoharie14,3320
St. Lawrence44,0590
Warren45,6760
Washington25,8210
Wyoming3,6130

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6362
Bristol119,2310
Essex281,6170
Franklin8,9250
Hampden30,0790
Hampshire32,3930
Middlesex244,2610
Nantucket14,4180
Norfolk152,4510
Plymouth117,6900
Suffolk34,1080
Worcester312,703119