National Grid

Customers Tracked:
3,085,075
Customers Out:
77
Last Updated:
4/29/2026 8:34:46 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,9100
Allegany7,1350
Cattaraugus32,2650
Cayuga9600
Chautauqua41,4800
Chenango2020
Clinton9800
Columbia21,3500
Cortland18,5750
Erie288,6580
Essex12,7420
Franklin19,9970
Fulton30,5330
Genesee27,5680
Hamilton6,7140
Herkimer24,6870
Jefferson58,4470
Lewis15,1650
Livingston16,7260
Madison24,1600
Monroe21,8240
Montgomery24,2570
Niagara83,7190
Oneida101,23943
Onondaga204,9070
Ontario4,7010
Orleans19,7350
Oswego57,5410
Otsego3,8470
Rensselaer69,1710
Saratoga104,6260
Schenectady74,9060
Schoharie14,3370
St. Lawrence44,0630
Warren45,7320
Washington25,8380
Wyoming3,6160

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6480
Bristol119,25034
Essex281,6640
Franklin8,9280
Hampden30,0840
Hampshire32,4030
Middlesex244,2790
Nantucket14,4270
Norfolk152,4940
Plymouth117,6830
Suffolk34,1320
Worcester312,7700