National Grid

Customers Tracked:
3,080,964
Customers Out:
856
Last Updated:
8/16/2026 7:32:23 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,67319
Allegany7,1110
Cattaraugus32,1500
Cayuga9660
Chautauqua41,3800
Chenango2020
Clinton9890
Columbia21,299472
Cortland18,5160
Erie287,73417
Essex12,7530
Franklin19,9940
Fulton30,4260
Genesee27,5120
Hamilton6,7470
Herkimer24,6530
Jefferson58,3850
Lewis15,1611
Livingston16,6980
Madison24,1380
Monroe21,6280
Montgomery24,0730
Niagara83,4500
Oneida100,8101
Onondaga204,4700
Ontario4,6930
Orleans19,6810
Oswego57,4631
Otsego3,8380
Rensselaer68,990178
Saratoga104,6701
Schenectady74,7640
Schoharie14,2890
St. Lawrence43,9770
Warren45,8691
Washington25,8170
Wyoming3,6070

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6870
Bristol118,947131
Essex281,4776
Franklin8,9430
Hampden30,0750
Hampshire32,3390
Middlesex243,8520
Nantucket14,5830
Norfolk152,7530
Plymouth117,6741
Suffolk34,2580
Worcester312,80027