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Grid infrastructure › Connection queue › Hydro and pumped storage

HYDRO AND PUMPED STORAGE · SHET

Invergarry (part of the Garry Cascade)

Invergarry (part of the Garry Cascade) is a 20 MW hydro and pumped storage project built and connected, connecting to the SSEN Transmission (north Scotland) network at Invergarry 132kV 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-000171
Customer
Sse Generation Limited
Technology
Hydro
Total capacity
20 MW
Already connected
20 MW
Connection site
Invergarry 132kV 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 Invergarry · 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