Hydro One

Customers Tracked: 1,473,504
Utility Outages: 174
Last Updated: 1/22/2026 11:10:52 AM GMT

Ontario

CountyCustomers TrackedCustomers Out
Algoma14,6520
Bruce24,3800
Chatham-kent19,7590
Cochrane32,7320
Dufferin17,4130
Durham30,7300
Elgin18,5510
Essex39,4340
Frontenac55,7020
Grey52,3500
Haldimand00
Haldimand-norfolk68,1241
Haliburton20,5361
Hamilton27,9560
Hastings93,4971
Huron24,2220
Kawartha Lakes43,5990
Kenora22,1830
Lambton19,6120
Lanark43,7630
Leeds And Grenville29,2040
Manitoulin10,7820
Middlesex23,6970
Muskoka42,9380
Niagara19,0780
Nipissing22,0001
Norfolk00
Ottawa46,8190
Oxford41,6700
Parry Sound18,549170
Peel27,9530
Perth14,5990
Peterborough80,4940
Prescott And Russell24,2000
Prince Edward27,1200
Rainy River6,4580
Renfrew51,4090
Simcoe106,8400
Stormont, Dundas and Glengarry50,6340
Sudbury36,6250
Thunder Bay22,4320
Timiskaming19,7620
Unknown00
Wellington15,2510
York65,7050