Wylfa South 400kV Substation
Wylfa South 400kV Substation (NGET) has 3 projects in NESO's TEC Register of 23 Oct 2026: 1,080 MW in the queue, 720 MW Gate 1, and 0 MW connected. Contracted capacity, not headroom.
- Transmission owner
- NGET
- Projects
- 3
- MW in the queue
- 1,080 MW
- Gate 1 MW
- 720 MW
- MW connected
- 0 MW
By technology
| Technology | Projects | MW |
|---|---|---|
| Storage | 3 | 1,080 |
| Demand | 1 | 600 |
| Solar | 2 | 480 |
Projects at Wylfa South 400kV Substation
| Project | Technology | MW | Gate | Status | MW effective from |
|---|---|---|---|---|---|
| Lightsourcebp Amlwch BESS and Hydrogen | Demand, Storage | 600 | Gate 1 | Scoping | 30 Oct 2037 |
| Mon Solar Farm | Storage, Solar | 240–360 | Scoping | 30 Oct 2029, 30 Oct 2037 | |
| Lightsource Mon Solar 2 | Storage, Solar | 120 | Gate 1 | Scoping | 30 Nov 2037 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.