Substation · England, United Kingdom
The Green Primary
The Green Primary is a 22 kV primary substation in England, United Kingdom, with 0 MVA of demand headroom and 13.5 MW of generation headroom, connected by Southern Electric Power Distribution plc.
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 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Grid operator | Southern Electric Power Distribution plc | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Demand headroom | 0 MVA | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Generation headroom | 13.5 MW | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Transformers | 2 x 10 / 12.5MVA | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Level | Primary substation | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Fed from | North Hyde BSP | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Congestion (offtake) | Full (red on the heat map, limited by upstream thermal capacity) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Congestion (feed-in) | None (green on the heat map) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Voltage | 22 kV (levels 22, 6.6 kV) | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
| Coordinates | 51.5033, -0.3818 | SSEN Distribution data portal · CC BY 4.0 · checked 24 Oct 2026 |
Research on this substation and its grid operator.Who owns it up to the parent company, its headroom, congestion and the land around it, and an introduction to the grid operator.
Request researchNearby
Within 50 km of this substation: 356 power plants (112 operating, 996 MW), 159 data centers (1 operating, 88 MW), 83 grid connections (44 operating, 475 MW), 1 transmission line and 1 AI supercomputer, measured from the coordinates in the facts above. The table shows the nearest 9, up to 3 per kind.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Colt London 4 | Data center | — | — | 1.1 km |
| Virtus LONDON2 | Data center | — | — | 1.8 km |
| Western International Market | Power plant | 1.7 MW | Operating | 1.8 km |
| Data center, England (OSM way 838773806) | Data center | — | — | 2.0 km |
| Brentford F C Training Ground 100 grid connection | Grid connection | 120 MW | Planned | 2.8 km |
| North Hyde Sub STN grid connection | Grid connection | 9.5 MW | Operating | 2.9 km |
| Harlington Quarry | Power plant | 3 MW | Cancelled | 3.0 km |
| Mogden STW | Power plant | 5.8 MW | Operating | 5.3 km |
| Heathrow Flight Path grid connection | Grid connection | 1.15 MW | Planned | 5.4 km |
Grid operator and place
More from Southern Electric Power Distribution plc
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- Axminster GSPsubstation
- Yeovil BSPsubstation
Candidate sites around this substation
1 site of land near The Green Primary has it as nearest substation. Each site page gives its area, its distance to the substation and its site score; owners are on request.
- 30 ha site near The Green Primary substation, Ealing0.24 km · score 34
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.
- SSEN Distribution. SSEN Distribution data portal, CC BY 4.0.