National Grid

Customers Tracked:
3,082,558
Customers Out:
1,686
Last Updated:
1/29/2026 5:34:26 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,799438
Allegany7,1470
Cattaraugus32,2830
Cayuga9630
Chautauqua41,4170
Chenango2030
Clinton9800
Columbia21,3620
Cortland18,5600
Erie288,7041
Essex12,6880
Franklin19,9451
Fulton30,5290
Genesee27,5201
Hamilton6,7161
Herkimer24,6930
Jefferson58,3470
Lewis15,1391
Livingston16,7100
Madison24,1440
Monroe21,8180
Montgomery24,2250
Niagara83,7370
Oneida101,2221
Onondaga204,6323
Ontario4,7020
Orleans19,7260
Oswego57,5161
Otsego3,8350
Rensselaer69,0320
Saratoga104,3700
Schenectady74,90438
Schoharie14,3271,198
St. Lawrence44,0290
Warren45,6700
Washington25,8310
Wyoming3,6130

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,5970
Bristol119,2050
Essex281,5261
Franklin8,9290
Hampden30,0700
Hampshire32,3800
Middlesex244,0650
Nantucket14,3310
Norfolk152,3800
Plymouth117,5261
Suffolk33,9500
Worcester312,5610