Written Question·Department for Energy Security and Net Zero·UIN 65730

Tidal Power: Channel Islands

Tabled: 8 July 2025
Answered: 16 July 2025

Question

Andrew Rosindell

Reform UK — Romford

To ask the Secretary of State for Energy Security and Net Zero, what steps his Department is taking to (a) support and (b) develop tidal power technology within the British Channel Islands.

Answer

Michael Shanks

According to a study led by the University of Plymouth, the UK and the British Channel Islands has one of the world’s best tidal resources, estimated to be a potential capacity of around 11.5GW.

The Channel Islands, as Crown Dependencies, are self-governing jurisdictions that are not part of the UK, and so the UK Government is not responsible for energy policy there. DESNZ engages with the CDs on energy matters, including renewable energy policy, under the British-Irish Council Energy Work sector.

Tidal Power: Channel Islands — Written Question | TrustPolitics