Office for Nuclear Regulation

Category: Nuclear new build

Decommissioning dutyholder moves out of enhanced regulatory attention after security improvements

June 30, 2022 - Security improvements made during last 12 months


Innovation workshop on Artificial Intelligence and data science in nuclear

June 28, 2022 - Artificial Intelligence and data science discussed


‘Hinkley Point C presents unique opportunity to set standard for construction safety’

March 24, 2022 - 27 ONR inspectors full-time on Europe’s largest construction site


Permission granted for next construction phase at Hinkley Point C

January 27, 2022 - Major new milestone for the project


Hunterston B moves into defuelling phase

January 7, 2022 - Defuelling phase for Hunterston B


UKHPR1000 Regulatory Observation closure letters

July 28, 2021 -


UKHPR1000 Regulatory Observation closure letters

May 27, 2021 -


UKHPR1000 Regulatory Observation closure letters

April 30, 2021 -


ONR issues Direction to Heysham 1 Power Station

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


UKHPR1000 – Regulatory Observations and closure letters

December 18, 2020 -