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
National Grid Wylfa-Pentir	line	400000	valid
National Grid Wylfa-Pentir	line	400000	valid
National Grid Wylfa-Pentir	line	400000	valid
National Grid Wylfa-Pentir	line	400000	valid
National Grid Wylfa-Pentir	line	400000	valid
Neart na Gaoithe Wind Farm Substation	substation	220000;400000	valid
Nechells East Transmission Substation	substation	275000;132000	valid
Necton Substation	substation	400000	valid
Neepsend Substation	substation	400000;275000	valid
Neilston - Busby	line	275000	valid
Neilston Substation	substation	400000	valid
Neilston Substation	substation	275000	valid
Neilston-Busby	line	275000	valid
Neilston-Busby	line	275000	valid
Neilston-Busby	line	275000	valid
Nemo Link	cable	400000	valid · approximate
Nemo Link	circuit	400000	missing
Nemo Link UK onshore	cable	400000	valid
New Cross Substation	substation	275000	valid
New Cross Substation	substation	400000	valid
New Cross–Hurst	cable	400000	valid · approximate
New Cross–Wimbledon 1	cable	275000	valid
New Cross–Wimbledon 1	cable	275000	valid
New Cross–Wimbledon 1	cable	275000	valid
New Cross–Wimbledon 2	cable	275000	valid
New Cumnock Substation	substation	275000;132000	valid
New Deer Substation	substation	400000	valid
Newarthill Substation	substation	275000	valid
Newby 400KV Cable Compound	substation	400000	valid
Ninfield Substation	substation	400000;132000	valid
North Hyde Substation	substation	275000;66000	valid
North Sea Link	cable	515000	valid
North Sea Link	cable	515000	valid · approximate
North Sea Link	cable	515000	valid · approximate
North Sea Link	circuit	515000	missing
North Sea Link	cable	515000	valid
Northfleet East Substation	substation	400000;132000	valid
Norton Lees Substation	substation	275000	valid
Norton Substation	substation	400000;132000	valid
Norton-Pitsmoor 275Kv	cable	275000	valid
Norton-Pitsmoor 275Kv	cable	275000	valid
Norwich Main Substation	substation	400000;132000	valid
Nunthorpe 400KV Cable Compound	substation	400000	valid
Nursling Substation	substation	400000;132000	valid
Nursling-Mannington	line	400000	valid
Nursling-Mannington	line	400000	valid
Ocker Hill Substation A	substation	275000	valid
Offerton	substation	275000;33000	valid
Oldbury A Transmission Compound (Oldbury Substation)	substation	400000;275000;132000	valid
Osbaldwick Grid Substation	substation	400000;132000	valid
Padiham Substation	substation	400000;132000	valid
Patford Bridge Substation	substation	400000;25000	valid
Peckham Cable Tunnel	cable	275000	valid
Pelham-Burwell Main	line	400000	valid
Pembroke Substation	substation	400000	valid
Penfro Converter Station	substation	400000;320000	valid
Penisarwaun Cable Compound	substation	400000	valid
Penn Substation	substation	400000;275000;132000	valid
Pentir Substation	substation	400000;132000	valid
Pentir-Trawsfynydd	line	400000;132000	valid
Pentir-Trawsfynydd	line	400000	valid
Pentir-Trawsfynydd;Y Ffor - Trawsfynydd	cable	400000;132000	valid
Pentir-Trawsfynydd;Y Ffor-Trawsfynydd	line	400000;132000	valid
Penwortham Substation	substation	400000;275000;132000	valid
Penwortham to Danes / Kearsley to Carrington	line	400000	valid
Penwortham to Danes / Kearsley to Carrington	line	400000	valid
Penwortham-Eccleshill	line	400000	valid
Penwortham-Eccleshill	line	400000	valid
Penwortham-Eccleshill	line	400000	valid
Penwortham-Eccleshill	line	400000	valid
Penwortham-Eccleshill	line	400000	valid
Penwortham-Eccleshill	line	400000	valid
Penwortham-Eccleshill	line	400000	valid
Penwortham-Eccleshill	line	400000	valid
Perry Barr Cable Compound	substation	275000	valid
Perry Barr-Bustleholme, Bustleholme - Nechelles	cable	275000;275000;132000;132000	valid
Persley	line	275000	valid
Peterhead Substation	substation	400000	valid
Peterhead Substation	substation	275000;132000	valid
Pitsmoor Substation	substation	275000;33000	valid
Poppleton Substation	substation	275000	valid
Port Dundas	substation	275000;33000	valid
Port Dundas - W. George St. Cable	cable	275000	valid
Port Dundas - W. George St. Cable	cable	275000	valid
Port Dundas - W. George St. Cable	cable	275000	valid
Port Dundas - W. George St. Cable	cable	275000	valid
Portobello Substation	substation	275000;33000;25000	valid
Pudding Mill Lane Substation	substation	400000;25000	valid
Pyle Supergrid Substation	substation	275000;132000;66000	valid
Quernmore-Heysham	line	400000	valid
Quernmore-Heysham	line	400000	valid
Rainhill Substation	substation	275000;132000	valid
Rampion Wind Farm Onshore Substation	substation	400000;150000	valid
Rassau Supergrid - Cilfynydd Supergrid	circuit	400000	unsupported
Rassau Supergrid Substation	substation	400000;132000	valid
Ratcliffe-on-Soar - Enderby 1	line	400000	valid
Ratcliffe-on-Soar - Enderby 1	line	400000	valid
Ratcliffe-on-Soar - Enderby 1	line	400000	valid
Ratcliffe-on-Soar - Enderby 1	line	400000	valid
Ratcliffe-on-Soar Substation	substation	400000;275000;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