Substation · England, United Kingdom
St Stephens Primary 11kV Substation
St Stephens Primary 11kV Substation is an 11 kV primary substation in England, United Kingdom, with 14.1 MVA of demand headroom and 37.9 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 | 14.1 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Generation headroom | 37.9 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Firm capacity | 38.1 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 | 52.6252, 1.2897 | 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: 210 power plants (72 operating, 1,163 MW), 146 grid connections (97 operating, 1,710 MW) and 1 transmission line, measured from the coordinates in the facts above. The table shows the nearest 7, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Heigham Water Treatment Works grid connection | Grid connection | 1 MW | Operating | 2.0 km |
| Battery storage 150 MW grid connection at Norwich | Grid connection | 150 MW | Planned | 2.1 km |
| Crown Point grid connection | Grid connection | 228 MW | Planned | 2.4 km |
| Land East of White Horse Lane | Power plant | 5 MW | Operating | 2.6 km |
| White Horse Lane (Trowse) - Phase 2 | Power plant | 9 MW | Cancelled | 2.6 km |
| Briar Solar Farm | Power plant | 1.9 MW | Operating | 3.0 km |
| Norwich to Tilbury | Transmission line | — | Planned | 5.8 km |
Grid operator and place
Grid connections attached to this substation
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
5 sites of land near St Stephens 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.
- 1.5 ha brownfield site at St Stephens Street, Norwich0.19 km · score 41
- 1.08 ha brownfield site at Land at Garden Street, Norwich0.65 km · score 34
- 2.07 ha brownfield site at St Annes Wharf and adjoining land, King Street, Norwich0.82 km · score 32
- 3.56 ha brownfield site at Land at Rose Lane & Mountergate, Norwich0.92 km · score 30
- 2.5 ha brownfield site at Land At Goldsmith Street Greyhound Opening And Haslips Close, Norwich1.18 km · score 26
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.
- Contains public sector information licensed under the Open Government Licence v3.0. Planning Inspectorate: National Infrastructure Projects, Open Government Licence v3.0.
- UK Power Networks. UK Power Networks open data portal, CC BY 4.0.