National Grid

Customers Tracked:
3,080,964
Customers Out:
3,796
Last Updated:
8/13/2026 1:04:38 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,6731
Allegany7,1110
Cattaraugus32,1500
Cayuga9660
Chautauqua41,3800
Chenango2020
Clinton9890
Columbia21,2992
Cortland18,5160
Erie287,7341
Essex12,7530
Franklin19,9940
Fulton30,4263
Genesee27,5120
Hamilton6,7470
Herkimer24,6530
Jefferson58,3850
Lewis15,1610
Livingston16,6985
Madison24,1380
Monroe21,6280
Montgomery24,0730
Niagara83,4500
Oneida100,8100
Onondaga204,4702
Ontario4,6930
Orleans19,68113
Oswego57,4630
Otsego3,8380
Rensselaer68,9902
Saratoga104,67014
Schenectady74,7640
Schoharie14,2890
St. Lawrence43,9771
Warren45,8690
Washington25,8170
Wyoming3,6070

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6871
Bristol118,9470
Essex281,4770
Franklin8,9430
Hampden30,0750
Hampshire32,3390
Middlesex243,8520
Nantucket14,5830
Norfolk152,753980
Plymouth117,6742,604
Suffolk34,25872
Worcester312,80095