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Grid infrastructure › Connection queue › Hydro and pumped storage

HYDRO AND PUMPED STORAGE · SPT

Glenmuckloch Pumped Storage

Glenmuckloch Pumped Storage is a 210 MW hydro and pumped storage project consented, connecting to the SP Transmission (south Scotland) network at Glenmuckloch 132kV Substation, with capacity due from May 2029. The connection agreement is held by Glenmuckloch Pumped Storage Hydro Limited.

Project stageConsented
  1. Planning (completed)
  2. Consented (current stage)
  3. Construction (not yet reached)
  4. OperatingFrom May 2029 (not yet reached)
  5. Closed (not yet reached)

Connection details

NESO project number
PRO-000299
Customer
Glenmuckloch Pumped Storage Hydro Limited
Technology
Pump Storage
Total capacity
210 MW
Change in this agreement
+210 MW
Capacity effective from
18 May 2029
Connection site
Glenmuckloch 132kV Substation
Transmission owner
SP Transmission (south Scotland)
Connection type
Direct connection to the transmission network
NESO project status
Consents Approved

Connection site

The connection site could not be placed on the map.

Projects connecting near Glenmuckloch · Grid map

Other projects at Glenmuckloch 132kV Substation

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