Live / Great Britain
Infrastructure
Explore mapped electricity lines, cables and substations. This is reference geography, not live equipment status.
The interactive map needs JavaScript. Browse the catalogue below.
Map credits
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Search and voltage filters apply to infrastructure and the results list. Map data and type switches affect the map only.
Orange: lines and substations · Purple: cables · Teal: power stations / clusters · Gold: selected feature
Map detail is limited at this scale. Zoom in or choose more detail; the list also includes records with missing geometry.
Infrastructure results
| Name / identity | Type | Voltage (V) | Geometry |
|---|---|---|---|
| Drumchapel | substation | 275000 | valid |
| Dudgeon Substation | substation | 400000;132000 | valid |
| Dungeness Interconnector North | line | 275000 | valid |
| Dungeness Interconnector South | line | 275000 | valid |
| Dungeness Substation | substation | 275000 | valid |
| Dungeness Substation | substation | 400000;275000 | valid |
| Dungeness-Lydd | line | 400000 | valid |
| Dungeness-Ninfield | line | 400000 | valid |
| Dungeness-Ninfield | line | 400000 | valid |
| Ealing Substation | substation | 275000;66000;22000;11000 | valid |
| East Anglia ONE Substation | substation | 400000;220000 | valid |
| East Anglia THREE Converter Station | substation | 400000;320000 | valid |
| East Anglia THREE Grid Connection | cable | 320000 | valid · approximate |
| East Anglia THREE Grid Connection | cable | 320000 | valid |
| East Anglia THREE Grid Connection | circuit | 320000 | missing |
| East Anglia THREE Grid Connection | cable | 320000 | valid |
| East Anglia THREE Grid Connection | cable | 320000 | valid |
| East Anglia THREE Grid Connection | cable | 320000 | valid |
| East Claydon - Mop End | line | 400000 | valid |
| East Claydon Substation | substation | 400000;132000 | valid |
Reviewed interconnector endpoints
Partial GB coverage from explicit source circuit membership. These are converter-site footprints, not complete cable routes or surveyed connection points. Missing records remain unknown.
- BritNed — Grain Static Inverter Plant · Source-member converter station
- East-West Interconnector — Shotton Converter Station · Source-member converter station
- ElecLink — Folkestone Converter Station · Source-member converter station
- Greenlink — Penfro Converter Station · Source-member converter station
- HVDC Moyle — Auchencrosh Static Inverter Plant · Source-member converter station
- Interconnexion France-Angleterre 2 — Daedalus Converter Station · Source-member converter station
- Nemo Link — NEMO Link converter station · Source-member converter station
- North Sea Link — Cambois Converter Station · Source-member converter station
- Viking Link — Viking Link Converter Station · Source-member converter station