National Grid

Customers Tracked:
3,080,271
Customers Out:
1,897
Last Updated:
7/17/2026 4:45:07 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,6562
Allegany7,1140
Cattaraugus32,1430
Cayuga9650
Chautauqua41,3820
Chenango2010
Clinton9870
Columbia21,3120
Cortland18,5160
Erie287,9600
Essex12,7480
Franklin19,9960
Fulton30,4370
Genesee27,5082
Hamilton6,7530
Herkimer24,6910
Jefferson58,4060
Lewis15,16445
Livingston16,7010
Madison24,1410
Monroe21,6490
Montgomery24,1240
Niagara83,4840
Oneida100,8900
Onondaga204,579927
Ontario4,6970
Orleans19,6780
Oswego57,4670
Otsego3,8450
Rensselaer68,9820
Saratoga104,651176
Schenectady74,7680
Schoharie14,3000
St. Lawrence44,0010
Warren45,835576
Washington25,81361
Wyoming3,6050

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6750
Bristol119,0020
Essex281,3221
Franklin8,9350
Hampden30,0747
Hampshire32,3540
Middlesex243,7811
Nantucket14,4870
Norfolk152,4220
Plymouth117,6820
Suffolk34,0140
Worcester312,37499