About us
Office for Nuclear Regulation is responsible for all nuclear sector regulation across the UK.
ONR was formed on 1 April 2011 as an agency of the Health and Safety Executive (HSE).
ONR is now working towards becoming an independent statutory corporation.
ONR information leaflet
ONR Corporate planBackground
Changing ONR
In 2008, the Government commissioned a major review into the UK’s nuclear regulatory regime. This review was conducted by Dr Tim Stone.