Substation · England, United Kingdom
Hearn St 11kV Substation
Hearn St 11kV Substation is an 11 kV primary substation in England, United Kingdom, with 26.7 MVA of demand headroom and 43 MVA of generation headroom, operated by London Power Networks plc (UK Power Networks, London 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 | London Power Networks plc (UK Power Networks, London licence area) | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Demand headroom | 26.7 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Generation headroom | 43 MVA | UK Power Networks open data portal · CC BY 4.0 · checked 25 Oct 2026 |
| Firm capacity | 51 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 | 51.5224, -0.0797 | 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: 381 grid connections (265 operating, 2,586 MW), 374 power plants (134 operating, 5,269 MW), 142 data centers (1 operating, 88 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 data center, England | Data center | — | — | 0.2 km |
| Redcentric London City | Data center | — | — | 0.2 km |
| Digital Realty London LON3 | Data center | — | — | 0.5 km |
| Tertiary Study grid connection | Grid connection | 57 MW | Planned | 0.7 km |
| Oil 3.2 MW grid connection at Beech St B 11kV | Grid connection | 3.2 MW | Operating | 0.8 km |
| Oil 3.2 MW grid connection at Osborn St B 11kV | Grid connection | 3.2 MW | Operating | 1.1 km |
| Pegasus House, Sackville Street - Roof Mounted Solar Panels | Power plant | 2.3 MW | Cancelled | 4.1 km |
| SELCHP | Power plant | 35.5 MW | Operating | 4.7 km |
| SELCHP ERF | Power plant | 35 MW | Operating | 4.9 km |
Grid operator and place
More from London Power Networks plc
- Leicester Sq 11kVsubstation
- Ley St B 11kVsubstation
- Deptford Grid 11kVsubstation
- Aberdeen Pl B 11kVsubstation
- Farjeon Rd 11kVsubstation
- Shorts Gdns 11kVsubstation
- Crayford 11kVsubstation
- Chislehurst 11kVsubstation
Candidate sites around this substation
1 site of land near Hearn St 11kV has it as nearest substation. Each site page gives its area, its distance to the substation and its site score; owners are on request.
- 4.46 ha brownfield site at Bishopsgate Goods Yard, Tower Hamlets0.36 km · score 51
Other substations in England
Data on this page
- Contains public sector information licensed under the Open Government Licence v3.0. DUKES 5.11: Power stations in the United Kingdom, Open Government Licence v3.0.
- 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.
- UK Power Networks. UK Power Networks open data portal, CC BY 4.0.