National Grid

Customers Tracked:
3,078,961
Customers Out:
1,505
Last Updated:
9/21/2026 7:15:41 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,6771
Allegany7,1170
Cattaraugus32,1760
Cayuga9680
Chautauqua41,3660
Chenango2010
Clinton9920
Columbia21,2816
Cortland18,5230
Erie287,3420
Essex12,7430
Franklin19,9890
Fulton30,3790
Genesee27,5120
Hamilton6,7360
Herkimer24,6160
Jefferson58,3520
Lewis15,1590
Livingston16,6910
Madison24,1590
Monroe21,7290
Montgomery24,0710
Niagara83,3580
Oneida100,7041
Onondaga204,1540
Ontario4,6950
Orleans19,6560
Oswego57,4041
Otsego3,8330
Rensselaer68,9150
Saratoga104,5491
Schenectady74,6620
Schoharie14,3020
St. Lawrence43,9470
Warren45,8497
Washington25,7950
Wyoming3,6130

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6600
Bristol118,8620
Essex281,3671,283
Franklin8,9450
Hampden30,04879
Hampshire32,3330
Middlesex243,8210
Nantucket14,6040
Norfolk152,4720
Plymouth117,6620
Suffolk34,2670
Worcester312,705126