• Proposed 400,000 volt overhead line

• Proposed 400,00volt underground cable

• Existing 275kv overhead line

M4

Newport

M4

Seabank 400kv

substation

Bristol

Cardiff

Weston-

super-Mare

M5

Hinkley Point

10 km

10 miles

M4

M5

Newport

M4

Seabank 400kv

substation

Portishead

Bristol

Cardiff

Clevedon

Proposed 400,000

volt overhead line

Weston-super-Mare

M5

Proposed 400,000

volt underground

cable

Burnham-

on-Sea

Existing 275kv

overhead line

Hinkley Point

10 km

10 miles