UK renewable project intelligence · REPD 06868

Glyn Rhonwy (larger version)

Snowdonia Pumped Hydro (Quarry Battery Company) · Pumped Storage Hydroelectricity · Wales

Open in interactive explorer How forecasting works

Reported capacity99.9 MWInstalled Capacity (MWelec) in the public REPD record

Development stageAwaiting ConstructionCurrent short status in the latest source snapshot

Screening score70/100Low heuristic screening risk

Planning record

Project Evidence

Source fields are retained from the latest UK Renewable Energy Planning Database snapshot.

TechnologyPumped Storage Hydroelectricity

Operator or applicantSnowdonia Pumped Hydro (Quarry Battery Company)

RegionWales

CountyGwynedd

CountryWales

Planning authorityThe Planning Inspectorate - National Infrastructure

Planning referenceEN010072

CfD allocation roundNot reported

Planning history

Planning Timeline

Planning submitted21 Oct 2015
Planning granted08 Mar 2017
Latest public record24 Jan 2023

Time to operation

Delivery Signal

Relative two-year evidence for prioritisation, separated from unvalidated literal probabilities and external-risk scenarios.

This planning record is outside the current active forecast universe. Its public project evidence remains searchable and comparable.

Positive public evidence

No additional positive signal is recorded.

Risks and missing evidence

No additional public-data warning is recorded.

Source and scope. Project facts derive from the official DESNZ Renewable Energy Planning Database quarterly extract. Delivery signals and screening scores are research enrichments by this platform; public data does not reveal private finance, land, supply-chain or contract terms.