National Grid

Customers Tracked:
3,068,347
Customers Out:
620
Last Updated:
7/18/2025 8:11:43 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany147,77317
Allegany7,1330
Cattaraugus32,0881
Cayuga9640
Chautauqua41,3170
Chenango2030
Clinton9620
Columbia21,228367
Cortland18,5781
Erie286,26214
Essex12,5850
Franklin19,7990
Fulton30,3990
Genesee27,2620
Hamilton6,6475
Herkimer24,7550
Jefferson58,1960
Lewis15,0710
Livingston16,6050
Madison24,1130
Monroe21,6100
Montgomery24,2000
Niagara83,3230
Oneida101,20675
Onondaga204,78662
Ontario4,6890
Orleans19,6470
Oswego57,5870
Otsego3,8220
Rensselaer68,4750
Saratoga103,0671
Schenectady74,5640
Schoharie14,2250
St. Lawrence44,0761
Warren45,31225
Washington25,7200
Wyoming3,5920

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,4580
Bristol118,7481
Essex280,74550
Franklin8,9080
Hampden29,9870
Hampshire32,2690
Middlesex242,5020
Nantucket14,2710
Norfolk151,9280
Plymouth117,1550
Suffolk33,6260
Worcester310,9090