Substation · England, United Kingdom
High St Primary 11kV Substation
High St Primary 11kV Substation is an 11 kV primary substation in England, United Kingdom, with 2.2 MVA of demand headroom and 31.5 MVA of generation headroom, operated by Eastern Power Networks plc (UK Power Networks, East England licence area).
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | England | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Grid operator | Eastern Power Networks plc (UK Power Networks, East England licence area) | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Demand headroom | 2.2 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Generation headroom | 31.5 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Firm capacity | 22.5 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Level | Primary substation | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Voltage | 11 kV | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Coordinates | 51.6203, 0.3007 | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
Research on this substation and the land around it.Its headroom, connection queue and congestion, who owns the land around it, and an introduction to those owners.
Nearby
Within 50 km of this substation: 382 power plants (152 operating, 7,887 MW), 381 grid connections (270 operating, 2,935 MW), 75 data centers (1 operating, 88 MW), 1 AI supercomputer and 1 transmission line, measured from the coordinates in the facts above. The table shows the nearest 9, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Billericay Solar Farm - Solar Farm | Power plant | 15 MW | Permitted | 2.7 km |
| (ANM) Roman Road grid connection | Grid connection | 50 MW | Planned | 4.1 km |
| Fitzwalters Solar and Energy Storage Park grid connection | Grid connection | 35 MW | Planned | 4.1 km |
| Dominic Petre Of Hutton Battery Bank grid connection | Grid connection | 10 MW | Operating | 4.1 km |
| Hutton Battery Storage (Lower Road) | Power plant | 10 MW | Operating | 4.6 km |
| Brentwood nergy Storage System | Power plant | 49.9 MW | Cancelled | 5.0 km |
| NTT London 1 | Data center | — | — | 12 km |
| Imperium 315 | Data center | — | — | 13 km |
| Fujitsu Data Centre | Data center | — | — | 16 km |
Grid operator and place
More from Eastern Power Networks plc
- Canvey Primary 11kVsubstation
- Thorley Primary 11kVsubstation
- Peterborough South Grid 11kVsubstation
- Westbury Primary 11kVsubstation
- Laxfield Primary 11kVsubstation
- Fulbourn Grid 33kVsubstation
- Earlham Grid 33kVsubstation
- Hunstanton Primary 11kVsubstation
Candidate sites around this substation
6 sites of land near High St Primary 11kV have it as nearest substation. Each site page gives its area, its distance to the substation and its site score; owners are on request.
- 1.3 ha brownfield site at William Hunter Way car park, Brentwood0.08 km · score 31
- 1.34 ha brownfield site at Baytree Centre, Brentwood0.15 km · score 30
- 1.32 ha brownfield site at Baytree Centre, Brentwood0.14 km · score 30
- 5.43 ha brownfield site at 1 London Road, Brentwood, CM14 4QP0.62 km · score 23
- 1 ha brownfield site at Brentwood Blood Donor Centre, Crescent Drive, CM15 8DP1.25 km · score 13
- 1.2 ha brownfield site at Ashwells Sports And Country Club Ashwells Road Pilgrims Hatch, Brentwood3.57 km · score 2
Other substations in England
Data on this page
- Contains public sector information licensed under the Open Government Licence v3.0. DESNZ Renewable Energy Planning Database (REPD), Open Government Licence v3.0.
- © OpenStreetMap contributors. OpenStreetMap data centers, ODbL 1.0.
- UK Power Networks. UK Power Networks open data portal, CC BY 4.0.