EDF has confirmed decrease than anticipated productiveness on the huge electromechanical set up programme means Unit 1 is now scheduled to start out up in 2030.
That may be a 12 months later than the earlier best-case 2029 goal, itself already two years behind the sooner 2027 revised timetable and 5 years adrift of the unique 2025 on-line date set when the challenge was permitted in 2016.
The most recent estimate pegs development at £35bn in 2015 costs – equal to £48bn right this moment.
In annual outcomes, EDF mentioned civil works at Unit 1 had reached 94% by concrete quantity by the tip of final 12 months, the 24 main loop welds for the reactor have been completed in January and main security injection pumps are actually put in.
Unit 2’s dome has been lifted into place and the reactor strain vessel delivered.
However the MEH programme stays not on time regardless of improved set up charges within the second half of 2025. EDF mentioned current momentum supplies “an inexpensive basis” to ship the revised timetable.
EDF additionally revealed the Hinkley Level challenge had acquired £1.6bn cost from Sizewell C in return for experience it provided to the reproduction Suffolk nuclear energy station challenge.
Sizewell C is presently projected to price £38bn at 2024 costs, based mostly on reaching main financial savings from classes discovered throughout Hinkley’s development.




