Gwyddelwern 400kV Substation
Gwyddelwern 400kV Substation (NGET) has 3 projects in NESO's TEC Register of 23 Oct 2026: 233.2 MW in the queue, 85 MW Gate 1, and 0 MW connected. Contracted capacity, not headroom.
- Transmission owner
- NGET
- Projects
- 3
- MW in the queue
- 233.2 MW
- Gate 1 MW
- 85 MW
- MW connected
- 0 MW
By technology
| Technology | Projects | MW |
|---|---|---|
| Onshore wind | 3 | 233.2 |
| Solar | 1 | 85 |
Projects at Gwyddelwern 400kV Substation
| Project | Technology | MW | Gate | Status | MW effective from |
|---|---|---|---|---|---|
| Derwydd Bach Energy Park | Solar, Onshore wind | 85 | Gate 1 | Scoping | 31 Oct 2037 |
| Mwdwl Eithin Energy Park | Onshore wind | 81.2 | Scoping | 30 Jun 2030 | |
| Gaerwen Wind Farm | Onshore wind | 67 | Awaiting Consents | 1 Jun 2027 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.