SAE Usk 1
SAE Usk 1 is a storage project of 349 MW in NESO's TEC Register of 23 Oct 2026, connecting at South Wales East Node A 275kV Substation (NGET). Status: Scoping.
- Customer
- AFON WYSG ENERGY LIMITED
- Connection site
- South Wales East Node A 275kV Substation
- Transmission owner
- NGET
- Technology
- Storage
- Capacity (TEC)
- 349 MW
- Agreement
- Direct Connection
- Status
- Scoping
- MW effective from
- 31 Oct 2037
- NESO project number
- PRO-003590
Also at South Wales East Node A 275kV Substation
| Project | Technology | MW |
|---|---|---|
| Llanwern 3 | Storage, Solar | 95 |
| Whitson BESS NP | Storage | 350 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.