Rayleigh GP3
Rayleigh GP3 is a storage project of 30 MW in NESO's TEC Register of 23 Oct 2026, connecting at Rayleigh Main 400kV Substation (NGET). Status: Scoping.
- Customer
- ENSO GREEN HOLDINGS J LIMITED
- Connection site
- Rayleigh Main 400kV Substation
- Transmission owner
- NGET
- Technology
- Storage
- Capacity (TEC)
- 30 MW
- Agreement
- Direct Connection
- Status
- Scoping
- MW effective from
- 30 Oct 2034
- NESO project number
- PRO-005113
Also at Rayleigh Main 400kV Substation
| Project | Technology | MW |
|---|---|---|
| Dollymans Storage | Storage | 99.8 |
| Fairgreen Energy Storage | Storage | 150 |
| Middlewick Wind | Onshore wind | 120 |
| Rayleigh 1 Tertiary | Storage, Solar | 57 |
| Rayleigh 2 Tertiary | Storage, Solar | 57 |
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.