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Energy — nuclear
Energy — nuclearNuclear

Wylfa Newydd (Cancelled)

Isle of Anglesey, UK · Proposed (2009-2019, cancelled) · £2 billion (spent before cancellation, 2019 prices)

The judgement call

Account-gated at launch

Cancellation due to lack of a viable financing package from the UK Government, highlighting challenges in funding new nuclear. - Demonstrates the significant financial risks associated with large nuclear projects. - Lessons learned regarding government support mechanisms and investment environments for nuclear energy.

Key engineering challenges

Securing viable financing for large-scale nuclear new build projects. - Navigating complex regulatory and political landscapes. - Managing public perception and local opposition.

Project facts

Client / owner
Horizon Nuclear Power (Hitachi subsidiary), NuGen (original consortium)
Lead contractor
Not applicable (cancelled before main construction)
Lead designers
Not applicable (cancelled before main construction)
Project type
new build (cancelled)
Scale
Proposed 2.9 GW (2 ABWR reactors)
Disciplines
nuclear; civil; electrical; mechanical; planning
Standards & frameworks
ONR (proposed)

Sources: NucNet: Wylfa Newydd / Project Formally Cancelled As Horizon Withdraws (https://www.nucnet.org/news/project-formally-cancelled-as-horizon-withdraws-planning-application-1-4-2021) - Wikipedia: Wylfa nuclear power station (https://en.wikipedia.org/wiki/Wylfa_nuclear_power_station) - The Manufacturer: Nuclear power: What happens next? (https://www.themanufacturer.com/articles/nuclear-power-what-happens-next/) - Parliament Publications: The suspension of work on Wylfa Newydd nuclear power station (https://publications.parliament.uk/pa/cm201719/cmselect/cmwelaf/1938/full-report.html) - Solar Power Portal: Hitachi abandons 2.9GW Wylfa Newydd nuclear project (https://www.solarpowerportal.co.uk/solar-projects/hitachi-abandons-2-9gw-wylfa-newydd-nuclear-project)