Foresight Group invests in 1.6GWh pumped hydro energy storage and wind project in Scotland

October 5, 2022
LinkedIn
Twitter
Reddit
Facebook
Email

Asset manager Foresight Group has invested in a co-located 1.6GWh pumped hydro energy storage and wind project in Scotland.

The project, at the disused 1,547-acre Glenmuckloch opencast coal mine near Kirkconnel, will see the construction of a 210MW/1,600MWh capacity pumped hydro energy storage plant along with a 33.6MW wind farm.

The eight-hour system (7.62 to be exact) will utilise two 105MW reversible hydroturbines and help balance the UK grid as more renewable energy resources come online. The adjoining wind farm will comprise eight 4.2MW turbines and will be able to power the pumped hydro plant.

Foresight Group, which describes itself as a sustainability-led alternative assets and SME investment manager, has made the investment through its energy transition fund Foresight Energy Infrastructure Partners.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The firm did not reveal the amount invested in the project, but Britain’s national broadcaster BBC reported in May last year that the project required £250 million (US$285 million) of investment to be completed. The project was approved by the Scottish government in 2016.

Foresight has not provided any information regarding the start of construction or when it expects the project to become operational. This could mean that it is not putting in the full amount required for the project’s completion, meaning it will presumably look to bring other partners on board to get the project off the ground.

The firm provided Energy-Storage.news with the following statement in response to a request for comment: “The project will be funded through Foresight’s sustainability-led energy transition fund, FEIP (Foresight Energy Infrastructure Partners). The project is currently in the pre-construction development phase. Foresight is not yet disclosing the planned connection date.”

The UK has only four energy storage sites operational today using the century-old technology, including Drax’s 440MW facility at Cruachan Dam, pictured, also in Scotland.

Another proposed project is the Coire Glas Pumped Hydro project, also in Scotland, whose proponents wrote an article for Energy-Storage.news a year ago about the potential of the technology to help the UK meet its net zero targets.

13 October 2026
London, UK
Now in its second edition, the Summit provides a dedicated platform for UK & Ireland’s BESS community to share practical insights on performance, degradation, safety, market design and optimisation strategies. As storage deployment accelerates towards 2030 targets, attendees gain the tools needed to enhance returns and operate resilient, efficient assets.

Read Next

February 16, 2026
The UK just saw its biggest year of grid-scale battery storage deployments, but planning barriers “threaten to stall momentum,” according to one expert.
February 16, 2026
Vietnam is confronting barriers to energy storage deployment, setting an example for the wider ASEAN region, writes Sunita Dubey.
February 12, 2026
A 582MWh battery storage project and a gigawatt-hour-scale thermal energy storage system are the latest big developments in the emerging Baltic region, north-eastern Europe.
February 11, 2026
Germany’s BESS market is booming but is still far behind what it is needed for its energy transition. 2026 will be a key year in this regard with several key regulatory questions potentially clarified, writes energy transition comms executive Frederik König.
February 11, 2026
Netherlands-based iron-air long-duration energy storage (LDES) startup Ore Energy has completed a grid-connected pilot of its 100-hour iron-air LDES system at EDF Lab les Renardières in France.