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Grid infrastructure › Connection queue › Battery storage

BATTERY STORAGE · SPT

Scottish Water Laigh Park STW

Scottish Water Laigh Park STW is a 50 MW battery storage project in planning, connecting to the SP Transmission (south Scotland) network at Braehead Park 132/33kV, with capacity due from June 2028. The connection agreement is held by Bluestone Energy Ltd.

Project stageIn planning
  1. Planning (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingFrom Jun 2028 (not yet reached)
  5. Closed (not yet reached)

Scoping and awaiting consents are both shown as planning. A connection agreement does not mean the project will be built: many queue projects never reach construction.

Connection details

NESO project number
PRO-002413
Customer
Bluestone Energy Ltd
Technology
Energy Storage System
Total capacity
50 MW
Change in this agreement
+50 MW
Capacity effective from
28 June 2028
Connection site
Braehead Park 132/33kV
Transmission owner
SP Transmission (south Scotland)
Connection type
Embedded (connects through the local distribution network)
NESO project status
Scoping
Connections reform gate
Gate 1

Connection site

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

Projects connecting near Braehead Park · Grid map

Other projects at Braehead Park 132/33kV

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