National Grid

Customers Tracked:
3,078,961
Customers Out:
240
Last Updated:
9/18/2026 1:55:48 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,6771
Allegany7,1170
Cattaraugus32,1761
Cayuga9680
Chautauqua41,36622
Chenango2010
Clinton9920
Columbia21,2810
Cortland18,5230
Erie287,34258
Essex12,7430
Franklin19,9896
Fulton30,3791
Genesee27,5120
Hamilton6,7360
Herkimer24,6160
Jefferson58,3520
Lewis15,1591
Livingston16,6910
Madison24,1590
Monroe21,7290
Montgomery24,0710
Niagara83,3581
Oneida100,7041
Onondaga204,15421
Ontario4,6950
Orleans19,6560
Oswego57,4042
Otsego3,8331
Rensselaer68,9159
Saratoga104,54916
Schenectady74,6620
Schoharie14,30227
St. Lawrence43,9471
Warren45,84961
Washington25,7950
Wyoming3,6130

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,6600
Bristol118,8626
Essex281,3671
Franklin8,9452
Hampden30,0480
Hampshire32,3330
Middlesex243,8210
Nantucket14,6040
Norfolk152,4721
Plymouth117,6620
Suffolk34,2670
Worcester312,7050