The proposed 600 MW underground plant would be constructed adjacent to Drax’s existing Cruachan facility near Oban in Scotland.
Voith Hydro will complete a Front-End Engineering and Design (FEED) study for the mechanical and electrical components of the design. This work will produce a series of reports, data and models that will provide a well-defined project scope, design, cost estimate, and schedule, enabling informed decision-making and reducing uncertainties before proceeding to the detailed engineering, procurement, and construction phases.
Drax’s proposals received development consent from the Scottish Government last year, but the project’s continued progression requires an updated policy and market support mechanism from the UK Government. Despite their critical role in decarbonisation, no new pumped storage hydro plants have been constructed in the UK since 1984 due to the current lack of a suitable framework. Earlier this year, the UK Government launched a consultation on its plans to introduce a new framework which could unlock billions of pounds worth of private investment in the technology.
Steve Marshall, Drax’s Development Manager, said: “A new generation of pumped storage hydro plants will strengthen the UK’s energy security by enabling more homegrown renewable electricity to come online to power homes and businesses across the country.”
In addition to its plans to build a new power station, Drax is currently completing an £80 million upgrade to the existing plant.