National Grid

Customers Tracked:
3,066,741
Customers Out:
1,257
Last Updated:
9/13/2025 6:59:40 PM GMT

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New York

CountyCustomers TrackedCustomers Out
Albany147,7730
Allegany7,1331
Cattaraugus32,0880
Cayuga9640
Chautauqua41,3170
Chenango2030
Clinton9620
Columbia21,2281
Cortland18,57817
Erie286,2620
Essex12,5852
Franklin19,7990
Fulton30,3990
Genesee27,2620
Hamilton6,6471
Herkimer24,7550
Jefferson58,1960
Lewis15,0710
Livingston16,6050
Madison24,1130
Monroe21,6100
Montgomery24,2000
Niagara83,3230
Oneida101,2060
Onondaga204,7861
Ontario4,6890
Orleans19,6470
Oswego57,5870
Otsego3,8220
Rensselaer68,4750
Saratoga103,06725
Schenectady74,5640
Schoharie14,2250
St. Lawrence44,0760
Warren45,3123
Washington25,7201,184
Wyoming3,5921

Massachusetts

CountyCustomers TrackedCustomers Out
Berkshire35,4420
Bristol118,6480
Essex280,3781
Franklin8,9000
Hampden29,9780
Hampshire32,2520
Middlesex242,2009
Nantucket14,2910
Norfolk151,79411
Plymouth116,9850
Suffolk33,5880
Worcester310,4440