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Grid infrastructure β€Ί Connection queue β€Ί Hydro and pumped storage

HYDRO AND PUMPED STORAGE Β· SHET

Foyers

Foyers is a 300 MW hydro and pumped storage project built and connected, connecting to the SSEN Transmission (north Scotland) network at Foyers 275kV Substation. The connection agreement is held by Sse Generation Limited.

Project stageOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. Operating (current stage)
  5. Closed (not yet reached)

Connection details

NESO project number
PRO-000080
Customer
Sse Generation Limited
Technology
Pump Storage
Total capacity
300 MW
Already connected
300 MW
Connection site
Foyers 275kV Substation
Transmission owner
SSEN Transmission (north Scotland)
Connection type
Direct connection to the transmission network
NESO project status
Built

Connection site

The marker shows the connection substation, not the project itself, with the transmission network around it.

Projects connecting near Foyers Β· Grid map

Source: NESO Transmission Entry Capacity (TEC) register, downloaded 8 November 2026. Contains data from NESO, licensed under the NESO Open Data Licence. Report a problem