Pembroke 400kV Substation
Pembroke 400kV Substation (NGET) has 9 projects in NESO's TEC Register of 23 Oct 2026: 1,705 MW in the queue, 350 MW of it Gate 2, 540 MW Gate 1, and 2,199 MW connected. Contracted capacity, not headroom.
- Transmission owner
- NGET
- Projects
- 9
- MW in the queue
- 1,705 MW
- Gate 2 MW
- 350 MW
- Gate 1 MW
- 540 MW
- MW connected
- 2,199 MW
- Earliest confirmed date
- 7 Mar 2029
By technology
| Technology | Projects | MW |
|---|---|---|
| Demand | 1 | 2,199 |
| Hydrogen | 1 | 2,199 |
| Offshore wind | 4 | 895.25 |
| Storage | 4 | 809.9 |
| Solar | 1 | 99.9 |
Projects at Pembroke 400kV Substation
| Project | Technology | MW | Gate | Status | MW effective from |
|---|---|---|---|---|---|
| Pembroke Power Station | Demand, Hydrogen | 2,199 | Built | ||
| Pembroke BESS | Storage | 285–350 | Gate 2 | Consents Approved | 7 Mar 2029, 25 May 2029 |
| Llywelyn Floating Offshore Wind Farm | Offshore wind | 300 | Gate 1 | Scoping | 31 Mar 2029 |
| Valorous Offshore Wind Farm | Offshore wind | 300 | Scoping | 31 Oct 2031 | |
| Lambeeth 240MW | Storage | 240 | Gate 1 | Scoping | 31 Dec 2037 |
| Llŷr Floating Wind | Offshore wind | 200 | Scoping | 31 Oct 2028 | |
| Pembroke (spare bay) | Storage | 120 | Consents Approved | 30 Jul 2028 | |
| Pembroke BESS and Solar Station | Storage, Solar | 99.9 | Awaiting Consents | 31 Oct 2028 | |
| Erebus | Offshore wind | 95.25 | Scoping | 26 Jul 2028 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.