National Grid

Customers Tracked:
3,066,804
Customers Out:
434
Last Updated:
9/18/2025 6:39:19 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany147,7731
Allegany7,13332
Cattaraugus32,0880
Cayuga9640
Chautauqua41,3170
Chenango2030
Clinton9620
Columbia21,2280
Cortland18,5780
Erie286,2622
Essex12,5850
Franklin19,7990
Fulton30,3990
Genesee27,2620
Hamilton6,6472
Herkimer24,75510
Jefferson58,1960
Lewis15,0710
Livingston16,6050
Madison24,1130
Monroe21,6100
Montgomery24,2000
Niagara83,3230
Oneida101,2061
Onondaga204,7860
Ontario4,6890
Orleans19,6470
Oswego57,5870
Otsego3,8220
Rensselaer68,4750
Saratoga103,0671
Schenectady74,5641
Schoharie14,2250
St. Lawrence44,0760
Warren45,3120
Washington25,7200
Wyoming3,5920

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,4525
Bristol118,6680
Essex280,3791
Franklin8,9050
Hampden29,9750
Hampshire32,2671
Middlesex242,2221
Nantucket14,2880
Norfolk151,832372
Plymouth116,9751
Suffolk33,6170
Worcester310,3833