▁the ▁Li qu id ▁W aste ▁Oper ations ▁contract ▁is ▁held ▁by ▁Sav ann ah ▁River ▁Rem ed iation , ▁which ▁is ▁a ▁team ▁of ▁companies ▁led ▁by ▁A E COM . ▁A ▁major ▁focus ▁is ▁clean up ▁activities ▁related ▁to ▁work ▁done ▁in ▁the ▁past ▁for ▁American ▁nuclear ▁bu il dup . ▁Currently ▁none ▁of ▁the ▁react ors ▁on - site ▁are ▁operating ▁( see ▁list ▁of ▁nuclear ▁react ors ), ▁although ▁two ▁of ▁the ▁re actor ▁buildings ▁are ▁being ▁used ▁to ▁cons olid ate ▁and ▁store ▁nuclear ▁materials . ▁S RS ▁is ▁also ▁home ▁to ▁the ▁Sav ann ah ▁River ▁National ▁Labor atory ▁and ▁the ▁USA ' s ▁only ▁operating ▁radio chem ical ▁separ ations ▁facility . ▁Its ▁tr it ium ▁facilities ▁are ▁also ▁the ▁United ▁States ' ▁only ▁source ▁of ▁tr it ium , ▁an ▁essential ▁component ▁in ▁nuclear ▁weapons . ▁The ▁USA ' s ▁only ▁mixed ▁ox ide ▁fuel ▁( MO X ) ▁manufact uring ▁plant ▁was ▁being ▁constructed ▁at ▁S RS , ▁construction ▁was ▁terminated ▁in ▁February ▁ 2 0 1 9 .. ▁ ▁Const ruction ▁was ▁over seen ▁by ▁the ▁National ▁N uc lear ▁Security ▁Administration . ▁The ▁MO X ▁facility ▁was ▁intended ▁to ▁convert ▁legacy ▁weapons - grade ▁plut on ium ▁into ▁fuel ▁suitable ▁for ▁commercial ▁power ▁react ors . ▁ ▁Future ▁plans ▁for ▁the ▁site ▁cover ▁a ▁wide ▁range ▁of ▁options , ▁including ▁host ▁to ▁research ▁react ors , ▁a ▁re actor ▁park ▁for ▁power ▁generation , ▁and ▁other ▁possible ▁uses . ▁DO E ▁and