Rheidol hydropower plant is located near the town of Aberystwyth in the Ceredigion area in Mid-Wales, United Kingdom.

Ownership: 100 %
Production: 89 GWh
Power: 49 MW

The power plant is the largest of its kind in England and Wales. The plant has generated renewable energy since 1962.

The plant is made up of an interconnected group of reservoirs, dams, pipelines, aqueducts and power stations and covers a total area of 162 square kilometres.

The annual energy production is about 89 GWh.