Sizing John (Rainhill)
Sizing John (Rainhill) is a storage project of 57–142.5 MW in NESO's TEC Register of 23 Oct 2026, connecting at Rainhill GSP (NGET). Status: Built, Consents Approved.
- Customer
- SIZING JOHN LIMITED
- Connection site
- Rainhill GSP
- Transmission owner
- NGET
- Technology
- Storage
- Capacity (TEC)
- 57–142.5 MW
- Agreement
- Direct Connection
- Status
- Built, Consents Approved
- MW effective from
- 25 Sept 2026
- NESO project number
- PRO-001581-1, PRO-001581-2
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.