Projects / North Scotland
Longhaven Energy Storage Centre
Hydrostor UK Ltd at New North East Substation 400kV Substation
- Connection date
- 31 Oct 2037
- Gate
- Gate 1
- Status
- Scoping
- Technology
- Storage + Pumped storage + Thermal
- Total capacity
- 500 MW
- Connected now
- 0 MW
- Still to connect
- 500 MW
- Transmission owner
- SSEN Transmission (SHET)
- Agreement type
- Direct Connection
- Region
- North Scotland
- Project number
- PRO-006133
- Tracked since
- 14 Aug 2026
Change history
Every change to this project across 9 registers from 14 Aug 2026 to 21 Sep 2026.
No changes since 14 Aug 2026. Follow this project to see the next one on your watchlist.
Also queued at New North East Substation 400kV Substation
Substation view2 other projects, 1.4 GW still to connect at this substation in total.