Live / Great Britain

Infrastructure

Explore mapped electricity lines, cables and substations. This is reference geography, not live equipment status.

8,937 matching records34 without usable geometrySource snapshot 21 Sep 2026 20:21 UTCDownload derived GeoJSON About the data

Map data OpenStreetMap infrastructure DUKES power stations Reviewed connector sites

Infrastructure types Power lines Cables Substations

Map detail

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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
Littlebrook-Hurst	line	275000	valid
Littlebrook/W Thurrock Cable Compound	substation	400000	valid
Loch Buidhe Substation	substation	275000;132000	valid
London Array OWF substation	substation	150000;400000	valid
London Power Tunnels St John's Wood - Hackney	cable	400000;132000	valid
London Power Tunnels St John's Wood - Hackney	cable	400000	valid
London Power Tunnels St John's Wood - Hackney	cable	400000	valid
London Power Tunnels St John's Wood - Hackney	cable	400000;132000	valid
London Power Tunnels St John's Wood - Kensal Green	cable	400000	valid
Long Covert Cable Compoound	substation	400000	valid
Longannet Substation	substation	275000	valid
Lovedean Substation	substation	400000;132000	valid
Lovedean-Fleet	line	400000	valid
Lovedean-Nursling	line	400000	valid
Lower Lea Valley Cable Tunnel 400 kV	cable	400000	valid
Lydd-Ninfield	line	400000	valid
Lydd-Ninfield	line	400000	valid
Lydd-Ninfield	line	400000	valid
Macclesfield Substation	substation	400000	valid
Main	line	400000	valid
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
Monk Fryston-Poppleton	line	275000	valid
Moor Monkton-Poppleton	line	275000	valid
Mossmorran Substation	substation	275000;132000	valid
NEMO Link converter station	substation	400000;132000;33000	valid
NG Eastern SGT	substation	400000;132000	valid
National Grid	line	400000	valid
National Grid	line	400000	valid
National Grid	line	400000	valid
National Grid	line	400000	valid
National Grid	line	275000	valid
National Grid	line	400000	valid
National Grid	line	400000	valid
National Grid	line	400000	valid
National Grid	line	400000	valid
National Grid	line	275000	valid
National Grid	line	400000	valid
National Grid	line	275000	valid
National Grid	line	400000	valid
National Grid - Bustleholm Ocker Hill	line	400000;275000	valid
National Grid - Bustleholm Ocker Hill	line	400000;275000	valid
National Grid - Bustleholme to ZF	line	400000;275000	valid
National Grid - Ocker Hill to Oldbury	line	400000;275000	valid
National Grid - Ocker Hill to Oldbury	line	275000	valid
National Grid - Ocker Hill to Willenhall	line	275000	valid
National Grid - Ocker Hill to Willenhall	line	275000	valid
National Grid - Ocker Hill to Willenhall	line	275000	valid
National Grid - Ocker Hill to Willenhall	line	275000	valid
National Grid - Ocker Hill to Willenhall	line	275000	valid
National Grid - Ocker Hill to Willenhall	line	275000	valid
National Grid - Ocker Hill to Willenhall	line	275000	valid
National Grid - Ocker Hill to Willenhall	line	275000	valid
National Grid - Ocker Hill to Willenhall	line	275000	valid
National Grid - Ocker Hill to Willenhall	line	275000	valid
National Grid - Ocker Hill to Willenhall	line	275000	valid
National Grid - Oldbury to Kitwell	line	275000	valid
National Grid - Oldbury to Kitwell	line	275000	valid
National Grid - Oldbury to Kitwell	cable	275000	valid
National Grid - Oldbury to Kitwell	line	275000	valid
National Grid - Oldbury to Kitwell	line	275000	valid
National Grid - Oldbury to Kitwell	cable	275000	valid
National Grid - Oldbury to Kitwell	cable	275000	valid
National Grid - Oldbury to Kitwell	line	275000	valid
National Grid - Oldbury to Kitwell	cable	275000	valid
National Grid - Oldbury to Kitwell	line	275000	valid
National Grid - Oldbury to Kitwell	cable	275000	valid
National Grid - Oldbury to Kitwell	cable	275000	valid
National Grid - Oldbury to Kitwell	cable	275000	valid
National Grid - Oldbury to Kitwell	line	275000	valid
National Grid - Oldbury to Kitwell	line	275000	valid
National Grid Abham - Exeter - Langage	line	400000	valid
National Grid Abham-Landulph	line	400000	valid
National Grid Abham-Landulph	line	400000	valid
National Grid Abham-Landulph	line	400000	valid
National Grid Axminster- Exeter (Circuit 1);Chickerell - Exeter (Circuit 2)	line	400000	valid
National Grid Barking - Northfleet East - West Thurrock	line	400000	valid
National Grid Barking - Northfleet East - West Thurrock	line	400000	valid
National Grid Barking - Northfleet East - West Thurrock	line	400000	valid
National Grid Barking - Northfleet East - West Thurrock	line	400000	valid
National Grid Barking - Northfleet East - West Thurrock [1]	line	400000	valid
National Grid Barking - Northfleet East - West Thurrock [1]	line	400000	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