Requirement 26 - Traffic Incident management Plan for Stage 7.2 - Construction of a 57km 400kV electricity transmission connection between Bridgwater in Somerset and Seabank, near Avonmouth, comprising: Installation of a 400kV overhead line (OHL). Installation of 400kV underground cables. - Modifications to existing OHLs at Hinkley Point, Somerset. - Construction of three 400kV Cable Sealing End (CSE) compounds along the route of the connection. - Construction of a 400/132kV substation at Sandford, North Somerset. - Extension of the existing 400kV substation at Seabank. - The removal of existing 132kV OHLs and the construction of replacement 132kV OHLs and 132kV underground cables. - Extensions/modifications to existing 132kV substations at Churchill, Portishead, Avonmouth and Seabank. - Associated works, for example, temporary access roads, highway works temporary construction compounds, scaffolds, work sites and ancillary works.
Hinkley Point
Application ClosedReference: SCC/3868/2021Somerset Council
Last published check: 14 Sept 2026, 22:47. Check the council record for more recent changes.
Application timeline
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Requirement 26 - Traffic Incident management Plan for Stage 7.2 - Construction of a 57km 400kV electricity transmission connection between Bridgwater in Somerset and Seabank, near Avonmouth, comprising: Installation of a 400kV overhead line (OHL). Installation of 400kV underground cables. - Modifications to existing OHLs at Hinkley Point, Somerset. - Construction of three 400kV Cable Sealing End (CSE) compounds along the route of the connection. - Construction of a 400/132kV substation at Sandford, North Somerset. - Extension of the existing 400kV substation at Seabank. - The removal of existing 132kV OHLs and the construction of replacement 132kV OHLs and 132kV underground cables. - Extensions/modifications to existing 132kV substations at Churchill, Portishead, Avonmouth and Seabank. - Associated works, for example, temporary access roads, highway works temporary construction compounds, scaffolds, work sites and ancillary works.
Proposal details
Reference
SCC/3868/2021
Agent
Charlottle Brown
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