National Grid

Customers Tracked:
3,078,851
Customers Out:
1,103
Last Updated:
9/28/2026 7:25:57 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,69511
Allegany7,1170
Cattaraugus32,1730
Cayuga9690
Chautauqua41,3630
Chenango2000
Clinton9920
Columbia21,2770
Cortland18,5251
Erie287,2970
Essex12,74722
Franklin19,9990
Fulton30,375122
Genesee27,5210
Hamilton6,7360
Herkimer24,5950
Jefferson58,3500
Lewis15,1590
Livingston16,6960
Madison24,1510
Monroe21,7340
Montgomery24,0680
Niagara83,3340
Oneida100,7081
Onondaga204,0780
Ontario4,6950
Orleans19,6430
Oswego57,4180
Otsego3,8360
Rensselaer68,9210
Saratoga104,6112
Schenectady74,6441
Schoharie14,3000
St. Lawrence43,9150
Warren45,8550
Washington25,7970
Wyoming3,6110

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,66020
Bristol118,8620
Essex281,367799
Franklin8,9450
Hampden30,0480
Hampshire32,3330
Middlesex243,821104
Nantucket14,6040
Norfolk152,4720
Plymouth117,6620
Suffolk34,2670
Worcester312,70520