National Grid

Customers Tracked:
3,081,140
Customers Out:
3,155
Last Updated:
8/28/2026 10:14:47 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,8503
Allegany7,1187
Cattaraugus32,1550
Cayuga9660
Chautauqua41,3880
Chenango2020
Clinton9880
Columbia21,2830
Cortland18,5080
Erie287,6260
Essex12,7458
Franklin20,0010
Fulton30,3941
Genesee27,5280
Hamilton6,7440
Herkimer24,6251
Jefferson58,3720
Lewis15,1580
Livingston16,7000
Madison24,1290
Monroe21,6810
Montgomery24,0710
Niagara83,4250
Oneida100,7870
Onondaga204,4640
Ontario4,6970
Orleans19,6730
Oswego57,4310
Otsego3,8388
Rensselaer68,9300
Saratoga104,6143,097
Schenectady74,6972
Schoharie14,29715
St. Lawrence43,9560
Warren45,8710
Washington25,81112
Wyoming3,6120

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6660
Bristol118,9620
Essex281,5341
Franklin8,9530
Hampden30,0740
Hampshire32,3400
Middlesex244,0050
Nantucket14,6000
Norfolk152,8170
Plymouth117,6970
Suffolk34,2720
Worcester312,8850