🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

Grid infrastructure › Connection queue › Solar + storage

SOLAR + STORAGE · SPT

HECWE Dungavel Wind Farm

HECWE Dungavel Wind Farm is a 400 MW solar + storage project in planning, connecting to the SP Transmission (south Scotland) network at Spirebush 132kV Substation, with capacity due from July 2028. The connection agreement is held by Spirebush Ltd.

Project stageIn planning
  1. Planning (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingFrom Jul 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-001692
Customer
Spirebush Ltd
Technology
Energy Storage System, PV Array (Photo Voltaic/solar), Wind Onshore
Total capacity
400 MW
Change in this agreement
+400 MW
Capacity effective from
1 July 2028
Connection site
Spirebush 132kV Substation
Transmission owner
SP Transmission (south Scotland)
Connection type
Direct connection to the transmission network
NESO project status
Awaiting Consents

Connection site

The connection site could not be placed on the map.

Projects connecting near Spirebush · 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