Interactive map

Use our interactive map to explore the Hinkley Connection Project.

Zoom in to see your areas of interest or type in your postcode and click search to be taken directly to your location.

Click on the icons on the map to see detailed information about the nature of the work and activity in each area.

Our project-wide construction programme provides a summary and timeline for connecting six million UK homes and businesses to low carbon energy.

Open map key Close map key
New infrastructure
New 400,000 volt overhead line (T-pylon)
New 400,000 volt overhead line (lattice pylon)
New 400,000 volt underground line
New 132,000 volt overhead line
New 132,000 volt underground cable
Temporary overhead line
New 400,000 volt substation
Temporary construction compound
New 400,000 volt cable sealing end
Further information
Existing infrastructure
Existing 400,000 volt overhead line
Existing 275,000 volt overhead line
Existing 132,000 volt overhead line
Existing 400,000 volt overhead line to be removed
Existing 275,000 volt overhead line to be removed
Existing 132,000 volt overhead line to be removed
Existing 132,000 volt substation to be upgraded
Existing substation
Existing cable sealing end compound
Additional tree planting area
Temporary Access Infrastructure
Construction haul road
Temporary Access to haul road
Haul road crossing point