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

HYDRO AND PUMPED STORAGE Β· SHET

Errochty

Errochty is a 75 MW hydro and pumped storage project built and connected, connecting to the SSEN Transmission (north Scotland) network at Errochty 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-001541
Customer
Sse Generation Limited
Technology
Hydro
Total capacity
75 MW
Already connected
75 MW
Connection site
Errochty 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 Errochty 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