Mill Hill Tertiary Connection
Mill Hill Tertiary Connection is a storage project of 57 MW in NESO's TEC Register of 23 Oct 2026, connecting at Mill Hill 275kV Substation (NGET). Status: Consents Approved.
- Customer
- HB333MIL LTD
- Connection site
- Mill Hill 275kV Substation
- Transmission owner
- NGET
- Technology
- Storage
- Capacity (TEC)
- 57 MW
- Agreement
- Direct Connection
- Status
- Consents Approved
- MW effective from
- 24 Oct 2025
- NESO project number
- PRO-000493
Source
- NESO TEC Register, National Energy System Operator, publication of 23 Oct 2026. NESO Open Data Licence.