commiss opinion januari plan dispos radioact wast modif trillo nuclear power station spain accord articl euratom treati spanish text authent april european commiss receiv govern spain accord articl euratom treati gener data relat plan dispos radioact wast modif trillo nuclear power plant basi data addit inform subsequ provid spanish govern commiss consid plan concern modif exist plan opinion commiss consider intermedi storag facil irradi fuel result modif remain oper decommiss dismantl exist plant consult group expert commiss drawn opinion plan modif requir exist authoris limit gaseou liquid discharg plan modif consequ relat solid radioact wast aris oper exist plant plan modif consequ relat unplan discharg radioact substanc follow accid type magnitud consid gener data exist plan conclus commiss opinion implement plan dispos radioact wast form result modif trillo nuclear power station locat spain normal oper event accid magnitud consid gener data liabl result radioact contamin signific point view health water soil airspac member state