Letham 400/275kV substation
Letham 400/275kV substation (SPT) has 1 project in NESO's TEC Register of 23 Oct 2026: 300 MW in the queue, 300 MW Gate 1, and 0 MW connected. Contracted capacity, not headroom.
- Transmission owner
- SPT
- Projects
- 1
- MW in the queue
- 300 MW
- Gate 1 MW
- 300 MW
- MW connected
- 0 MW
By technology
| Technology | Projects | MW |
|---|---|---|
| Solar | 1 | 300 |
| Storage | 1 | 300 |
Projects at Letham 400/275kV substation
| Project | Technology | MW | Gate | Status | MW effective from |
|---|---|---|---|---|---|
| Grangemouth Hybrid BESS & Solar PV | Storage, Solar | 300 | Gate 1 | Scoping | 30 Jun 2032 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.