Sizewell C
Sizewell C is a nuclear project of 1,670–3,340 MW in NESO's TEC Register of 23 Oct 2026, connecting at Sizewell 400kV Substation (NGET). Status: Consents Approved.
- Customer
- Sizewell C Limited
- Connection site
- Sizewell 400kV Substation
- Transmission owner
- NGET
- Technology
- Nuclear
- Capacity (TEC)
- 1,670–3,340 MW
- Agreement
- Direct Connection
- Status
- Consents Approved
- MW effective from
- 31 Jul 2035, 31 Jul 2036
- NESO project number
- PRO-000145-1, PRO-000145-2
Also at Sizewell 400kV Substation
| Project | Technology | MW |
|---|---|---|
| Sizewell B | Nuclear | 1,230 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.