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Decision madeBattery storage· EN010072

Glyn Rhonwy Pumped Storage

A nationally significant infrastructure project in Gwynedd. A decision has been made. We are confirming the outcome.

Free. We'll email you when it moves stage: consultation, submission, examination and decision.

Where it is in the process

  1. Pre-application
  2. Submitted
  3. Pre-examination
  4. Examination
  5. Recommendation
  6. Decision due
  7. Decision made

The site

The outline is the boundary the promoter published. It can include cable, pipeline or road routes as well as the main site. 92 hectares inside the published boundary.

What is proposed

Convert two disused slate quarries into a Pumped Storage Battery with a capacity of up to 99.9MW.

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