Sellafield, Notice for Potential Sounding of the Site Siren

Sellafield Ltd

Notice For Potential Sounding Of The Site Siren

As part of a site emergency exercise the site siren COULD be sounded on the evening of Tuesday 14th June 2022
The siren may be heard outside the site, please take no action. We apologise for any inconvenience this may cause. The Sellafield automated warning system is available for residents in the following areas: CA21 and some postcodes within CA19, CA20 & CA22. To register for this free service please go to