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News & updates

Find out more about the latest MainPower news and updates.

Here, you’ll find the latest information on our services, innovations in the energy sector, and important updates affecting our community.

  • Update

Spotlight on Sponsorship: Kaikōura Helipad

1 November 2022
  • Update

Monday October 31st, don’t miss it!

31 October 2022
  • Update

Southbrook Touch Sponsorship

6 September 2022
  • News

The MainPower Hurunui Natural Environment Fund 2022 Recipients

2 August 2022
  • News

Recent Emergency Response Efforts in Waipara

13 July 2022
  • News

$30,000 awarded to community groups and schools

14 April 2022
  • News

Upcoming power line surveys

22 December 2021
  • News

Southbrook Substation Upgrade

13 September 2021
  • News

North Canterbury lines company leads COVID-19 vaccination initiative

3 September 2021
  • News

Flexible working hours initiative turning heads

10 May 2021
  • News

$30,000 awarded to local groups and education providers

7 April 2021
  • News

New sports facility to be named MainPower Stadium

12 November 2020
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Outage notifications

Maintenance - Swannanoa Substation

Due to maintenance of Swannanoa Substation streetlights will remain switched on in the greater Swannaona area from Sunday 21/09/25 trough to Saturday morning 11/10/25

Outages
0800 30 90 80

Is your outage not listed?

Troubleshoot your outage
Treat all lines as live during the outage period; power may be restored at any time. If you require further information, please call MainPower’s 24-hour faults line. To report an emergency, call 111.

Outage notifications

Maintenance - Swannanoa Substation

Due to maintenance of Swannanoa Substation streetlights will remain switched on in the greater Swannaona area from Sunday 21/09/25 trough to Saturday morning 11/10/25

Outages
0800 30 90 80

Is your outage not listed?

Troubleshoot your outage
Treat all lines as live during the outage period; power may be restored at any time. If you require further information, please call MainPower’s 24-hour faults line. To report an emergency, call 111.

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Login
0800 30 90 80
Outages
Get in touch

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