Live / Great Britain
Infrastructure
Explore mapped electricity lines, cables and substations. This is reference geography, not live equipment status.
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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 |
|---|---|---|---|
| Mannington Substation | substation | 400000;132000;33000 | valid |
| Mannington-Chickerell | line | 400000 | valid |
| Marchwood | substation | 400000 | valid |
| Margam Substation | substation | 275000;66000 | valid |
| Mark Hill Substation | substation | 275000;132000 | valid |
| Market Harborough Substation | substation | 400000;25000 | valid |
| Marston Vale Substation | substation | 400000 | valid |
| Medway Substation | substation | 400000 | valid |
| Melgarve Substation | substation | 400000;132000 | valid |
| Melksham Substation | substation | 400000;275000;132000 | valid |
| Middleton Substation | substation | 400000 | valid |
| Mill Hill Substation | substation | 275000;132000 | valid |
| Minety Substation | substation | 400000;132000 | valid |
| Moffat Substation | substation | 400000;132000 | valid |
| Monk Fryston substation | substation | 400000;275000 | valid |
| Monk Fryston-Norton | line | 275000 | valid |
| Monk Fryston-Poppleton | line | 275000 | valid |
| Monk Fryston-Poppleton | line | 275000 | valid |
| Monk Fryston-Poppleton | line | 275000 | valid |
| Monk Fryston-Poppleton | line | 275000 | 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