National Grid

Customers Tracked:
3,080,469
Customers Out:
720
Last Updated:
7/10/2026 3:45:21 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,6251
Allegany7,1220
Cattaraugus32,1599
Cayuga96529
Chautauqua41,3970
Chenango2010
Clinton9850
Columbia21,3070
Cortland18,51429
Erie288,073165
Essex12,7420
Franklin19,9880
Fulton30,4420
Genesee27,509300
Hamilton6,7490
Herkimer24,6790
Jefferson58,4203
Lewis15,1610
Livingston16,6980
Madison24,1501
Monroe21,6516
Montgomery24,1313
Niagara83,5149
Oneida100,9232
Onondaga204,60516
Ontario4,6970
Orleans19,6771
Oswego57,4710
Otsego3,8430
Rensselaer69,0169
Saratoga104,63814
Schenectady74,76048
Schoharie14,3020
St. Lawrence43,99725
Warren45,8190
Washington25,8100
Wyoming3,6070

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6750
Bristol119,0020
Essex281,3220
Franklin8,9350
Hampden30,0740
Hampshire32,3540
Middlesex243,7810
Nantucket14,4870
Norfolk152,42229
Plymouth117,6820
Suffolk34,0140
Worcester312,37421