National Grid

Customers Tracked:
3,080,969
Customers Out:
616
Last Updated:
7/5/2026 4:14:33 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,59636
Allegany7,1250
Cattaraugus32,1530
Cayuga9640
Chautauqua41,3980
Chenango2010
Clinton9850
Columbia21,311135
Cortland18,5230
Erie288,1282
Essex12,7360
Franklin19,9990
Fulton30,4270
Genesee27,5200
Hamilton6,75011
Herkimer24,6800
Jefferson58,4230
Lewis15,1620
Livingston16,7070
Madison24,1510
Monroe21,65826
Montgomery24,1270
Niagara83,5190
Oneida100,9021
Onondaga204,56128
Ontario4,7000
Orleans19,6800
Oswego57,4650
Otsego3,8420
Rensselaer69,0310
Saratoga104,6280
Schenectady74,7550
Schoharie14,3100
St. Lawrence43,9860
Warren45,7990
Washington25,8070
Wyoming3,6090

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6810
Bristol119,0330
Essex281,40829
Franklin8,9360
Hampden30,0761
Hampshire32,3760
Middlesex243,87033
Nantucket14,4830
Norfolk152,493313
Plymouth117,7470
Suffolk34,0570
Worcester312,4911