Hydro One

Customers Tracked: 1,475,335
Utility Outages: 394
Last Updated: 7/25/2026 5:40:29 PM GMT

Ontario

CountyCustomers TrackedCustomers Out
Algoma14,5520
Bruce24,3130
Chatham-kent19,7520
Cochrane32,74939
Dufferin17,4290
Durham30,7760
Elgin18,5631
Essex39,4910
Frontenac55,8171
Grey52,2370
Haldimand00
Haldimand-norfolk68,0320
Haliburton20,563123
Hamilton27,9511
Hastings93,6920
Huron24,2950
Kawartha Lakes43,4210
Kenora22,2080
Lambton19,765132
Lanark43,5740
Leeds And Grenville29,1700
Manitoulin10,8220
Middlesex23,7830
Muskoka43,4600
Niagara19,1950
Nipissing22,0260
Norfolk00
Ottawa46,8710
Oxford41,8130
Parry Sound18,5540
Peel28,1140
Perth14,7210
Peterborough80,1970
Prescott And Russell24,2381
Prince Edward27,1920
Rainy River6,4801
Renfrew51,3050
Simcoe107,1251
Stormont, Dundas and Glengarry51,0110
Sudbury36,6850
Thunder Bay22,37194
Timiskaming19,7850
Unknown00
Wellington15,3800
York65,8570