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Grid infrastructure › Connection queue › Solar + storage

SOLAR + STORAGE · SPT

Borders Solar

Borders Solar is a 228 MW solar + storage project in planning, connecting to the SP Transmission (south Scotland) network at Borders Solar 132/33Kv Substation, with capacity due from October 2036. The connection agreement is held by Buccleuch Estates, Ltd. (The).

Project stageIn planning
  1. Planning (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingFrom Oct 2036 (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-004484
Customer
Buccleuch Estates, Ltd. (The)
Technology
Energy Storage System, PV Array (Photo Voltaic/solar)
Total capacity
228 MW
Change in this agreement
+228 MW
Capacity effective from
31 October 2036
Connection site
Borders Solar 132/33Kv 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 Borders Solar · 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