Legacy 400kV Substation
Legacy 400kV Substation (NGET) has 4 projects in NESO's TEC Register of 23 Oct 2026: 1,714 MW in the queue, 1,600 MW Gate 1, and 0 MW connected. Contracted capacity, not headroom.
- Transmission owner
- NGET
- Projects
- 4
- MW in the queue
- 1,714 MW
- Gate 1 MW
- 1,600 MW
- MW connected
- 0 MW
By technology
| Technology | Projects | MW |
|---|---|---|
| Storage | 4 | 1,714 |
| Solar | 2 | 457 |
| Onshore wind | 1 | 400 |
Projects at Legacy 400kV Substation
| Project | Technology | MW | Gate | Status | MW effective from |
|---|---|---|---|---|---|
| Legacy Green Energy Centre | Storage | 400–1,200 | Gate 1 | Awaiting Consents | 30 Oct 2027, 28 Oct 2037 |
| Legacy 400 | Storage, Solar, Onshore wind | 400 | Gate 1 | Scoping | 30 Oct 2037 |
| Legacy Tertiary Connection | Storage | 57 | Consents Approved | 31 Aug 2024 | |
| Plas Power Estate North Tertiary | Storage, Solar | 57 | Scoping | 31 May 2028 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.