Hydro One

Customers Tracked: 1,471,826
Utility Outages: 1,674
Last Updated: 5/16/2026 8:01:37 PM GMT

Ontario

CountyCustomers TrackedCustomers Out
Algoma14,5590
Bruce24,2990
Chatham-kent19,7540
Cochrane32,575307
Dufferin17,4421
Durham30,6740
Elgin18,5501
Essex39,45963
Frontenac55,6721
Grey52,2490
Haldimand00
Haldimand-norfolk66,7031
Haliburton20,4820
Hamilton27,9430
Hastings93,2691
Huron24,1930
Kawartha Lakes43,4471
Kenora22,2342
Lambton19,60122
Lanark43,5610
Leeds And Grenville29,1290
Manitoulin10,8231
Middlesex23,6931
Muskoka43,44029
Niagara19,167142
Nipissing21,93783
Norfolk00
Ottawa46,8930
Oxford41,7111
Parry Sound18,5551
Peel28,1080
Perth14,6660
Peterborough80,1430
Prescott And Russell24,2361
Prince Edward27,1580
Rainy River6,503301
Renfrew51,26622
Simcoe107,037177
Stormont, Dundas and Glengarry50,8640
Sudbury36,6611
Thunder Bay22,401415
Timiskaming19,7960
Unknown00
Wellington15,3580
York65,61699