Port of Mostyn
Port of Mostyn is a marine project of 70–210 MW in NESO's TEC Register of 23 Oct 2026, connecting at Connah's Quay 400kV Substation (NGET). Status: Scoping. Gate 1.
- Customer
- MOSTYN SEAPOWER LIMITED
- Connection site
- Connah's Quay 400kV Substation
- Transmission owner
- NGET
- Technology
- Marine
- Capacity (TEC)
- 70–210 MW
- Agreement
- Direct Connection
- Gate
- Gate 1
- Status
- Scoping
- MW effective from
- 1 Dec 2030, 1 Jun 2031, 1 Jan 2032
- NESO project number
- PRO-000421-1, PRO-000421-2, PRO-000421-3
Also at Connah's Quay 400kV Substation
| Project | Technology | MW |
|---|---|---|
| Connah's Quay | Gas | 1,380 |
| Deeside Power Station | Storage, Reactive Compensation | 190 |
| Icewind Connah's Quay | Offshore wind | 1,000 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.