National Grid

Customers Tracked:
3,080,024
Customers Out:
776
Last Updated:
8/7/2026 7:14:22 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,54062
Allegany7,1060
Cattaraugus32,1391
Cayuga9650
Chautauqua41,3740
Chenango2020
Clinton9900
Columbia21,2930
Cortland18,5040
Erie287,7290
Essex12,7550
Franklin20,0060
Fulton30,4310
Genesee27,5100
Hamilton6,7500
Herkimer24,6500
Jefferson58,396217
Lewis15,1560
Livingston16,7020
Madison24,1351
Monroe21,6280
Montgomery24,1010
Niagara83,45930
Oneida100,7970
Onondaga204,4700
Ontario4,6950
Orleans19,6701
Oswego57,45212
Otsego3,8340
Rensselaer68,9551
Saratoga104,6651
Schenectady74,76120
Schoharie14,29197
St. Lawrence43,97522
Warren45,8630
Washington25,8190
Wyoming3,6060

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6910
Bristol118,9170
Essex281,4050
Franklin8,95025
Hampden30,0730
Hampshire32,3350
Middlesex243,76916
Nantucket14,5830
Norfolk152,696270
Plymouth117,6230
Suffolk34,1350
Worcester312,4730