Mwyndy Storage
Mwyndy Storage is a storage project of 249 MW in NESO's TEC Register of 23 Oct 2026, connecting at Aberthaw 275kV Substation (NGET). Status: Scoping. Gate 1.
- Customer
- CENIN RENEWABLES LIMITED
- Connection site
- Aberthaw 275kV Substation
- Transmission owner
- NGET
- Technology
- Storage
- Capacity (TEC)
- 249 MW
- Agreement
- Direct Connection
- Gate
- Gate 1
- Status
- Scoping
- MW effective from
- 30 Oct 2037
- NESO project number
- PRO-005875
Also at Aberthaw 275kV Substation
| Project | Technology | MW |
|---|---|---|
| Aberthaw (Tertiary) | Storage, Solar | 57 |
| Aberthaw Energy | Storage | 249 |
| Aberthaw PV & BESS Generation | Storage | 200 |
| Afon Ddaw | Storage, Solar | 249 |
| Peak Gen Barry | Storage | 20 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.