National Grid

Customers Tracked:
3,080,969
Customers Out:
6,532
Last Updated:
7/3/2026 2:34:10 AM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,596178
Allegany7,1250
Cattaraugus32,15330
Cayuga9640
Chautauqua41,3980
Chenango2010
Clinton9850
Columbia21,311490
Cortland18,5230
Erie288,1283
Essex12,7368
Franklin19,999370
Fulton30,4271
Genesee27,5200
Hamilton6,7500
Herkimer24,6801
Jefferson58,42323
Lewis15,1620
Livingston16,7071
Madison24,1510
Monroe21,6580
Montgomery24,127232
Niagara83,5191
Oneida100,9026
Onondaga204,5615
Ontario4,7000
Orleans19,6801
Oswego57,4651
Otsego3,8420
Rensselaer69,031905
Saratoga104,62825
Schenectady74,7555
Schoharie14,310110
St. Lawrence43,986557
Warren45,7991
Washington25,8071
Wyoming3,6090

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,681953
Bristol119,03334
Essex281,4081,982
Franklin8,9360
Hampden30,0760
Hampshire32,3760
Middlesex243,870530
Nantucket14,4830
Norfolk152,4930
Plymouth117,7471
Suffolk34,05759
Worcester312,49118