Office for Nuclear Regulation

Category: Hunterston ‘A’ – Magnox Ltd

Hunterston A – Inspection ID: 52768

November 7, 2023 - Executive summary Date(s) of inspection: September 2023 Aim of inspection The aim of the inspection is to establish if Magnox Ltd arrangements are adequately implemented to detect the onset of equipment degradation, ensuring the organisational capability to adequately manage ageing management, the identification and management of obsolescence and the ongoing investment in asset management. The inspection […]


Site Stakeholder Group (SSG) reports for Q3 – 2023

October 17, 2023 -


Hunterston A – Inspection ID: 52709

August 14, 2023 - Executive summary Date(s) of inspection: May 2023 Aim of inspection Hunterston A Site WILWREP is due to enter active commissioning in July 2023. The aim of the inspection is to determine whether the personnel associated with the WILWREP can adequately fulfil their safety duties, in line with the claims made within the safety case for […]


Site Stakeholder Group (SSG) reports for Q2 – 2023

August 1, 2023 -


Site Stakeholder Group (SSG) reports for Q1 – 2023

April 12, 2023 -


Hunterston A – Inspection ID: 51209

March 6, 2023 - Date(s) of inspection: January 2023 Aim of inspection To confirm adequate implementation of the arrangements and procedures supporting LC7 at Hunterston A. Subject(s) of inspection LC7 – Incidents on the site – Rating: Green Key findings, inspector’s opinions and reasons for judgement made I carried out an LC7 inspection at the Magnox Ltd Hunterston A […]


Hunterston A – Inspection ID: 51210

March 3, 2023 - Date(s) of inspection: December 2022 Aim of inspection ONR witnessed inspection and evaluation of Hunterston A site LC 11 contingency arrangements as demonstrated in  exercise ‘Thunderbolt’ 13 December 2022. Subject(s) of inspection LC11 –  Emergency arrangements – Rating: Green Key findings, inspector’s opinions and reasons for judgement made I carried out an LC11 inspection at […]


Hunterston A – Inspection ID: 52018

February 14, 2023 - Executive summary Date(s) of inspection: November 2022 Aim of inspection To assess the quality of the duty holder’s internal regulator, when they audit the consignment aspect of class 7 Dangerous Goods Transport. Subject(s) of inspection Transport (Nuclear) 1 Management Systems – Rating – Green Key findings, inspector’s opinions and reasons for judgement made An evaluation […]


Magnox Limited – Transport – Inspection ID: 52018

January 10, 2023 - Executive summary Date(s) of inspection: 1/11/2022 Aim of inspection The purpose of the inspection was to review Magnox Limited’s arrangements associated with the road transport of radioactive material. ONR carried out this inspection at Hunterston A on 01/11/2022. Subject(s) of inspection The chosen inspection sample included: Transport (Nuclear) 1 Management Systems Key findings, inspector’s opinions […]


Hunterston A – Inspection ID: 51163

December 29, 2022 - Executive summary Inspection date(s): 20/09/2022 Purpose of inspection The aim of the inspection is to determine whether the safety systems, structures and components (SSCs) associated with the Hunterston A Site WILWREP are able to adequately fulfil their safety duties (safety functional requirements), in line with the claims made within the safety case for the project. […]