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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.

  • News

Power line surveys in Kaikōura and Ashley

1 November 2020
  • News

Kaikōura Health ultrasound

16 April 2020
  • News

Helipad fundraising success

9 December 2019
  • News

$30,000 awarded to local community groups and schools

20 November 2019
  • News

Five environmental groups receive funding

18 July 2019
  • News

North Canterbury residents receive share of $9.7 million rebate

25 June 2019
  • News

Striving to be the best

16 January 2019
  • News

14 Community Fund recipients announced

18 October 2018
  • Update

Community Fund open – vote now!

31 July 2018
  • News

MainPower sponsors world-class hockey turf

27 June 2018
  • News

Electrical Engineering Scholarship awarded

12 June 2018
  • News

North Canterbury Business Awards 2018

9 May 2018
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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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