commiss opinion septemb plan dispos radioact wast oper sellafield solvent treatment plant british nuclear fuel plc sellafield cumbria unit kingdom accord articl euratom treati march european commiss receiv unit kingdom govern accord articl euratom treati gener data relat plan dispos radioact wast result oper solvent treatment plant sellafield site british nuclear fuel plc cumbria basi data clarif subsequ provid behalf unit kingdom govern consult group expert report attach commiss drawn opinion distanc plant nearest point territori member state case ireland kilometr normal oper condit discharg liquid gaseou effluent produc exposur popul member state signific health point view low level solid radioact wast dispos author drigg site oper british nuclear fuel plc event unplan discharg radioact wast follow accid type magnitud consid gener data dose receiv popul member state signific health point view conclus commiss opinion implement plan dispos radioact wast aris oper solvent treatment plant sellafield site british nuclear fuel plc cumbria normal oper event accid type magnitud consid gener data liabl result radioact contamin signific point view health water soil airspac member state