Varco Energy projetcs
Project
Sizing John Phase 1
About Project
Sizing John Phase 1
Set at Rainhill substation near St Helens, Sizing John supports NESO in operating the “Mersey Ring.” The 57MW/138MWh BESS project offers fast-acting flexibility and is designed for potential expansion to match growing grid demand.
Substation
Rainhill
System Capacity
Phase 1: 57MW/138MWh
Energisation
May 2025
Situation
Operational
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