Newarthill 275 kV Substation
Newarthill 275 kV Substation (SPT) has 1 project in NESO's TEC Register of 23 Oct 2026: 400 MW in the queue, and 0 MW connected. Contracted capacity, not headroom.
- Transmission owner
- SPT
- Projects
- 1
- MW in the queue
- 400 MW
- MW connected
- 0 MW
By technology
| Technology | Projects | MW |
|---|---|---|
| Demand | 1 | 400 |
| Storage | 1 | 400 |
Projects at Newarthill 275 kV Substation
| Project | Technology | MW | Gate | Status | MW effective from |
|---|---|---|---|---|---|
| Motherwell 400MW BESS (Formerly Castlehill BESS) | Demand, Storage | 400 | Scoping | 30 Apr 2035 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.