Office for Nuclear Regulation

Category: EdF Energy

Hunterston B moves into defuelling phase

January 7, 2022 - Defuelling phase for Hunterston B


ONR issues Direction to Heysham 1 Power Station

January 25, 2021 - EDF must comply by 31 March 2021.


Improvement Notice served at Heysham 1 Power Station

June 4, 2020 - EDF Energy required to comply by 18 December 2020


EDF Energy complies with Improvement Notices

December 4, 2019 - ONR satisfied Improvement Notices have been met


Heysham 1 Improvement Notices extended

September 16, 2019 - Short extension to two Improvement Notices


UK HPR1000 completes GDA Step 2

November 15, 2018 - Design will move on to a more detailed assessment stage


EDF and Doosan Babcock plead guilty – update

October 10, 2018 - Update – 6 November 2018


ONR to prosecute EDF and Doosan Babcock

August 22, 2018 - ONR to prosecute EDF and Doosan Babcock


EDF – Project Assessment Report: 14-031

July 14, 2015 -


Hinkley Point C approvals under Licence Condition 13

July 6, 2015 -