National Grid

Customers Tracked:
3,080,271
Customers Out:
375
Last Updated:
7/19/2026 6:44:08 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,6560
Allegany7,1140
Cattaraugus32,1430
Cayuga9650
Chautauqua41,3820
Chenango2018
Clinton9870
Columbia21,3120
Cortland18,5161
Erie287,9601
Essex12,7480
Franklin19,9960
Fulton30,4370
Genesee27,5080
Hamilton6,7530
Herkimer24,6911
Jefferson58,4060
Lewis15,1640
Livingston16,7010
Madison24,1410
Monroe21,6490
Montgomery24,1240
Niagara83,48424
Oneida100,8900
Onondaga204,579245
Ontario4,6970
Orleans19,6781
Oswego57,4671
Otsego3,8450
Rensselaer68,9820
Saratoga104,6512
Schenectady74,7680
Schoharie14,3002
St. Lawrence44,0010
Warren45,8350
Washington25,8130
Wyoming3,6050

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6750
Bristol119,0020
Essex281,32241
Franklin8,9350
Hampden30,0740
Hampshire32,3540
Middlesex243,7811
Nantucket14,4870
Norfolk152,4220
Plymouth117,68247
Suffolk34,0140
Worcester312,3740