Hydro One

Customers Tracked: 1,476,476
Utility Outages: 5,292
Last Updated: 8/23/2026 2:40:43 PM GMT

Ontario

CountyCustomers TrackedCustomers Out
Algoma14,5311
Bruce24,31538
Chatham-kent19,7590
Cochrane32,7241,869
Dufferin17,4281
Durham30,804657
Elgin18,5760
Essex39,4901
Frontenac55,85882
Grey52,2510
Haldimand00
Haldimand-norfolk68,0682
Haliburton20,5540
Hamilton27,9320
Hastings93,7712
Huron24,2991
Kawartha Lakes43,4290
Kenora22,2011
Lambton19,76523
Lanark43,7160
Leeds And Grenville29,181135
Manitoulin10,8221
Middlesex23,778658
Muskoka43,4722
Niagara19,20832
Nipissing22,01460
Norfolk00
Ottawa46,9080
Oxford41,8100
Parry Sound18,560390
Peel28,3270
Perth14,7340
Peterborough80,2461
Prescott And Russell24,2010
Prince Edward27,2210
Rainy River6,4800
Renfrew51,368913
Simcoe107,19280
Stormont, Dundas and Glengarry51,04874
Sudbury36,757268
Thunder Bay22,3450
Timiskaming19,7640
Unknown00
Wellington15,3800
York66,1750