Hydro One

Customers Tracked: 1,473,668
Utility Outages: 12,767
Last Updated: 5/24/2026 3:30:22 PM GMT

Ontario

CountyCustomers TrackedCustomers Out
Algoma14,5651
Bruce24,3061
Chatham-kent19,7610
Cochrane32,5951
Dufferin17,4411
Durham30,69250
Elgin18,55125
Essex39,4710
Frontenac55,6931
Grey52,2581
Haldimand00
Haldimand-norfolk68,0181
Haliburton20,514808
Hamilton27,9470
Hastings93,294143
Huron24,1960
Kawartha Lakes43,445306
Kenora22,2341
Lambton19,6030
Lanark43,5731
Leeds And Grenville29,13023
Manitoulin10,8280
Middlesex23,7030
Muskoka43,4464,487
Niagara19,1870
Nipissing21,93620
Norfolk00
Ottawa46,8880
Oxford41,7240
Parry Sound18,5593,506
Peel28,117122
Perth14,6771
Peterborough80,2551,905
Prescott And Russell24,255122
Prince Edward27,1691
Rainy River6,5021
Renfrew51,28353
Simcoe107,070357
Stormont, Dundas and Glengarry50,8770
Sudbury36,6661
Thunder Bay22,4250
Timiskaming19,803137
Unknown00
Wellington15,3650
York65,641690