National Grid

Customers Tracked:
3,071,869
Customers Out:
110
Last Updated:
10/23/2025 10:25:16 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany148,28410
Allegany7,1280
Cattaraugus32,1801
Cayuga9660
Chautauqua41,4030
Chenango2010
Clinton9810
Columbia21,2850
Cortland18,4290
Erie286,9316
Essex12,7100
Franklin19,8650
Fulton30,4540
Genesee27,4451
Hamilton6,7300
Herkimer24,6581
Jefferson58,2062
Lewis15,1000
Livingston16,7020
Madison24,0470
Monroe21,7570
Montgomery24,1051
Niagara83,5040
Oneida100,8361
Onondaga203,7459
Ontario4,6900
Orleans19,6851
Oswego57,3250
Otsego3,8380
Rensselaer68,5872
Saratoga104,0181
Schenectady74,58014
Schoharie14,2930
St. Lawrence43,8950
Warren45,8010
Washington25,7740
Wyoming3,5990

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,5400
Bristol118,8860
Essex280,8132
Franklin8,9120
Hampden30,0180
Hampshire32,3330
Middlesex243,0203
Nantucket14,2910
Norfolk152,0741
Plymouth117,21443
Suffolk33,7470
Worcester311,28411