National Grid

Customers Tracked:
3,081,655
Customers Out:
2,383
Last Updated:
11/13/2026 9:54:25 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany149,06716
Allegany7,1170
Cattaraugus32,2270
Cayuga9660
Chautauqua41,3731
Chenango2001
Clinton9850
Columbia21,3140
Cortland18,58146
Erie288,0821
Essex12,6740
Franklin20,0220
Fulton30,3721
Genesee27,5670
Hamilton6,7050
Herkimer24,63732
Jefferson58,3950
Lewis15,1910
Livingston16,7270
Madison24,1690
Monroe21,8020
Montgomery24,11966
Niagara83,4590
Oneida100,9163
Onondaga204,4860
Ontario4,6940
Orleans19,6760
Oswego57,48543
Otsego3,832549
Rensselaer69,0680
Saratoga104,7072
Schenectady74,9170
Schoharie14,3261,061
St. Lawrence43,8791
Warren45,7521
Washington25,811548
Wyoming3,6090

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6600
Bristol118,8620
Essex281,3671
Franklin8,9450
Hampden30,0480
Hampshire32,3330
Middlesex243,8216
Nantucket14,6040
Norfolk152,4721
Plymouth117,6621
Suffolk34,2670
Worcester312,7052