Hydro One

Customers Tracked: 1,474,131
Utility Outages: 4,340
Last Updated: 4/16/2026 12:30:21 AM GMT

Ontario

CountyCustomers TrackedCustomers Out
Algoma14,6350
Bruce24,3440
Chatham-kent19,7920
Cochrane32,6410
Dufferin17,4180
Durham30,7190
Elgin18,5621
Essex39,49069
Frontenac55,7481
Grey52,3180
Haldimand00
Haldimand-norfolk68,0171
Haliburton20,5101
Hamilton27,9560
Hastings93,3231
Huron24,1991
Kawartha Lakes43,5270
Kenora22,2670
Lambton19,6600
Lanark43,6380
Leeds And Grenville29,1800
Manitoulin10,8350
Middlesex23,6570
Muskoka43,4410
Niagara19,2234,167
Nipissing21,9911
Norfolk00
Ottawa46,9811
Oxford41,7701
Parry Sound18,57570
Peel28,0810
Perth14,6440
Peterborough80,36920
Prescott And Russell24,2581
Prince Edward27,2120
Rainy River6,4660
Renfrew51,2701
Simcoe107,1062
Stormont, Dundas and Glengarry50,8380
Sudbury36,7960
Thunder Bay22,4470
Timiskaming19,8520
Unknown00
Wellington14,7960
York65,5791