Office for Nuclear Regulation

Category: Berkeley – Magnox Ltd

Berkeley – Inspection ID: 52679

November 27, 2023 - Executive summary Date(s) of inspection: October 2023 Aim of inspection The intention of this ONR inspection was to conduct a Licence Condition (LC) 28 asset management inspection at the Magnox Ltd Berkeley site. The aim of the inspection was to establish if Magnox Ltd Berkeley arrangements are adequately implemented to detect the onset of equipment […]


Site Stakeholder Group (SSG) reports for Q3 – 2023

October 17, 2023 -


Site Stakeholder Group (SSG) reports for Q2 – 2023

August 1, 2023 -


Berkeley Site – Inspection ID: 52677

June 27, 2023 - Executive summary Date(s) of inspection: May 2023 Aim of inspection The aim of the inspection was to conduct a one-day themed inspection relating to construction and the effective management of changes to plant including a compliance inspection of Licence Conditions (LC) 19, 20, 21 and 22 at the Magnox Ltd Berkeley site. Subject(s) of inspection […]


Berkeley – Inspection ID: 50734

April 20, 2023 - Executive summary Date(s) of inspection: March 2023 Aim of inspection The aim of the inspection was to conduct a one-day themed inspection relating to the effective management of decommissioning and radioactive waste including a compliance inspection of Licence Conditions (LC) 32, 34 and 35 at the Magnox Ltd Berkeley site. Subject(s) of inspection LC 32 […]


Site Stakeholder Group (SSG) reports for Q1 – 2023

April 12, 2023 -


Site Stakeholder Group (SSG) reports for Q4 – 2022

March 7, 2023 -


Milestone removals from Berkeley power station subterranean vaults

January 17, 2023 - ONR is overseeing the waste retrievals process


Berkeley – Inspection ID: 50713

December 30, 2022 - Executive summary Inspection date(s): 2/11/2022 Purpose of inspection The intention of this ONR inspection was to conduct a one-day themed Operational Standards Inspection (OSI) at the Berkeley Vault 3 (stage R4) decommissioning project relating to implementation of Limits and Conditions of operations in readiness for Magnox Ltd’s request to enter active commissioning of Vault 3 […]


Berkeley – Inspection ID: 51994

December 30, 2022 - Executive summary Inspection date(s): 12/10/2022 Purpose of inspection The primary purpose of the visit is to undertake an intervention to assess compliance with the Ionising Radiations Regulations 2017 (IRR17) and the implementation of relevant good practice (RGP). Subject(s) of inspection The following actives were the subject of this inspection: IRR17 – Rating – Green Key […]