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North West Power Cuts

SP Energy Networks and SP Electricity North West don't share live data we can use, so we can't show a count for North West. Their official power cut map s are linked below.

SP Electricity North West, known as Electricity North West until 2025, covers Greater Manchester, Lancashire and Cumbria, about two-thirds of residents, while SP Energy Networks' Manweb area covers Merseyside and Cheshire. The two Heysham nuclear stations (2,300 MW combined) are the largest listed power stations. When Storm Desmond flooded Lancaster's main substation on 5 December 2015, 61,000 properties lost power, and supplies were not back to normal until 11 December.

Population
7,772,854
Estimate, 2025
Network operators
2
About 3,511,457 customers in this area
Weather warnings
0
Met Office
Major past events
5
Storm Darragh

Who to contact in North West

The network operators responsible for faults in North West. Search your address on an official power cut map to confirm which one is yours.

United Kingdom network operators, power cut map links and phone numbers
Network operatorOfficial power cut mapReport by phone
SP Energy NetworksOpen ↗105 or 0800 092 9290
SP Electricity North WestOpen ↗105 (option 1)

If you see a fallen power line, stay at least 10 metres away and call 999.

North West on the United Kingdom map

North East: 424 customers outNorth West: limited dataYorkshire and the Humber: 1,193 customers outEast Midlands: 2 customers outWest Midlands: 154 customers outEast of England: 22 customers outLondon: 46 customers outSouth East: 267 customers outSouth West: 716 customers outWales: limited dataScotland: 84 customers outNorthern Ireland: limited dataNorth EastNorth WestEast MidlandsWest MidlandsEast of EnglandLondonSouth EastSouth WestWalesScotlandNorthern Ireland
United Kingdom has 12 nations and regions, shown over a 800 by 900 map.

Boundaries: Office for National Statistics, licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2025.

Weather warnings

Met Office lists no active warnings for this area.

Source: Met Office

Largest places in North West

  • Manchester
  • Liverpool
  • Wigan
  • Bolton
  • Stockport
  • Salford

Nearby nations and regions

Reliability in North West

Average minutes without power and interruptions per customer, as published by the regulator or operator

Network operatorTime without powerInterruptionsYear
SP Energy Networks30 min0.302025
SP Electricity North West27 min0.262025

Definitions vary by source, for example in how major storms are treated, so these figures aren't a ranking. See each operator's page for the exact scope.

Major power cuts affecting North West

Totals may cover every area affected, not only this one. Full accounts are on the United Kingdom page.

  1. Storm Darragh

    6 December 2024

    2,300,000 customers affected

    Source: Met Office, Storm Darragh, 6 to 7 December 2024 (case study PDF)

  2. 9 August 2019 power outage

    9 August 2019

    1,150,000 customers affected

    Source: Ofgem, 9 August 2019 power outage report

  3. Storm Arwen

    26 November 2021

    1,000,000 customers affected

    Source: Ofgem, Final report on the review into the networks' response to Storm Arwen (June 2022)

  4. Storm Eowyn

    24 January 2025

    633,000 customers affected

    Source: NIE Networks, Storm Eowyn update (3 February 2025)

  5. Storm Desmond: Lancaster substation flood

    5 December 2015

    61,000 customers affected

    Source: Royal Academy of Engineering, Living without electricity: one city's experience of coping with loss of power (2016)

North West power cut news

North West power cut FAQ

Who do I contact about a power cut in North West?

SP Energy Networks (105 or 0800 092 9290) and SP Electricity North West (105 (option 1)) repair the local network in North West, which includes Manchester, Liverpool and Wigan.

What was the biggest power cut in North West?

Storm Darragh (6 December 2024) affected about 2,300,000 customers across the affected areas.

How reliable is the power supply in North West?

SP Energy Networks reported 30 min of interruption per customer in 2025, and SP Electricity North West reported 27 min of interruption per customer in 2025. Scope differs between sources, so treat these as a guide and not a ranking.