Map of sites and facilities
Nuclear site health and safety
The Office for Nuclear Regulation (ONR) is Great Britain’s (GB) regulator for health and safety at GB nuclear licensed sites.
Transport of radioactive material
The Office for Nuclear Regulation (ONR) is the competent authority for the transport of radioactive material (Class 7 dangerous goods) by road, rail and inland waterways within Great Britain. This role is overseen within ONR by the Transport Competent Authority team with the support of suitably qualified inspectors.