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Johannesburg power outage history

A record of power outages reported by City Power across Johannesburg. Use this page to see how often your suburb or substation loses power, which areas are worst affected, and what causes faults most often. For live outages right now see today's Johannesburg power outages.

2286
outages reported in 2026
2286
outages on record
11 hours
typical time to restoration (from first report)
132
outages in Alexandra (most affected)
113
outages at Alexandra Substation (worst)

Outages by month in 2026

Count of outages reported by City Power each month.

MonthOutages
April 2026306
May 2026551
June 2026490
July 2026519
August 2026420

Suburbs with the most outages in 2026

Click a suburb for its own outage page and local history.

Substations with the most outages in 2026

A substation feeds several suburbs, so one substation fault can affect many streets at once. These are the substations City Power reported most often.

SubstationOutages
Alexandra Substation113
Cydna Substation57
Gresswold Substation55
Tshepisong Switching Station50
Wemmer Substation45
Hursthill Substation42
Industria Substation38
Nancefield Substation38
Nirvana Substation36
Robertsham Substation32

Recent Johannesburg power outages

  • Industria, Bosmont, Riverlea, Eldorado Park
    29 Aug 2026 • Fed by Industria Substation substation • Cause: planned maintenance
  • Mayfair North, Crown, Amalgam, Frederick Park
    28 Aug 2026 • Fed by Mayfair Substation substation • Cause: planned maintenance
  • Stone Close, Hereford Road, Stoneridge Drive, Emerald Boulevard
    27 Aug 2026 • Fed by Greenstone Hill Switching Station substation • Cause: planned maintenance
  • Bellevue, Observatory
    26 Aug 2026 • Fed by Bellevue Substation substation
  • Mondeor
    26 Aug 2026
  • Orange Grove
    26 Aug 2026 • Cause: equipment fault
  • Ormonde, Crown Mines, Nasrec, Soccer City
    26 Aug 2026 • Fed by Crown Substation substation • Cause: planned maintenance
  • Parktown West, Braamfontein
    26 Aug 2026 • Fed by Ridge Substation substation
  • Honeydew, Ruimsig, Laser Park, Clover
    26 Aug 2026 • Fed by Ruimsig Switching Station substation • Cause: third party; broken jumper
  • Bryanston
    26 Aug 2026 • Cause: accident
  • Vasco Da Gama
    26 Aug 2026 • Fed by Vasco Da Gama Switching Station substation • Cause: cable fault
  • Bellevue, Observatory, Yeoville
    26 Aug 2026
  • Glenanda, Oakdene
    26 Aug 2026 • Cause: network upgrade work
  • Moodie Hill, Bryanston, River Club
    25 Aug 2026 • Fed by Bryanston Substation substation • Cause: cable fault
  • Greenstone Hill
    25 Aug 2026 • Fed by Greenstone Hill Substation substation
About this data. OurPower compiles this record from public power outage notifications published by City Power Johannesburg. Each entry is a reported outage with its reported duration. We only show what City Power publicly announces, so some localised faults never appear here. "Time to restoration" is measured from when the outage was first reported, not from when it began, so it's a proxy rather than an exact repair time. This record starts from April 2026.
Last updated: 2026/09/02, 18:30:43.
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