National Grid

Customers Tracked:
3,082,084
Customers Out:
325
Last Updated:
6/4/2026 10:55:06 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,7067
Allegany7,1330
Cattaraugus32,1910
Cayuga9610
Chautauqua41,4041
Chenango2010
Clinton9870
Columbia21,3170
Cortland18,5462
Erie288,2010
Essex12,7550
Franklin19,9900
Fulton30,4752
Genesee27,5300
Hamilton6,7390
Herkimer24,6860
Jefferson58,4810
Lewis15,1590
Livingston16,7160
Madison24,1550
Monroe21,7110
Montgomery24,1490
Niagara83,5941
Oneida101,0250
Onondaga204,5532
Ontario4,6990
Orleans19,7091
Oswego57,4881
Otsego3,8390
Rensselaer69,0600
Saratoga104,6141
Schenectady74,8020
Schoharie14,3120
St. Lawrence44,0310
Warren45,7730
Washington25,8250
Wyoming3,6150

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,63013
Bristol119,1722
Essex281,5230
Franklin8,9300
Hampden30,0930
Hampshire32,3920
Middlesex243,9641
Nantucket14,4520
Norfolk152,4580
Plymouth117,7101
Suffolk34,0831
Worcester312,545289