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Grid infrastructure › Connection queue › Battery storage

BATTERY STORAGE · SPT

Glentaggart 150MW BESS

Glentaggart 150MW BESS is a 150 MW battery storage project in planning, connecting to the SP Transmission (south Scotland) network at GLENTAGGART 150MW BESS 132kV SUBSTATION, with capacity due from October 2030. The connection agreement is held by Brockwell Energy Limited.

Project stageIn planning
  1. Planning (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingFrom Oct 2030 (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-004145
Customer
Brockwell Energy Limited
Technology
Energy Storage System
Total capacity
150 MW
Change in this agreement
+150 MW
Capacity effective from
30 October 2030
Connection site
GLENTAGGART 150MW BESS 132kV SUBSTATION
Transmission owner
SP Transmission (south Scotland)
Connection type
Direct connection to the transmission network
NESO project status
Scoping
Connections reform gate
Gate 1

Connection site

The connection site could not be placed on the map.

Projects connecting near GLENTAGGART · 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