<prompt> Ramba uchiverenga ndima iyi - Hill yakabudirira mukupera kwema1970, pamwe pacho nemhaka yokuwedzera kwezvivako zvomunharaunda zvakabhadharwa neUnited States Environmental Protection Agency EPA yakanga ichangobva kuumbwa. EPA yaida kushandiswa kweFederal Acquisition Regulation uye zvikumbiro se Zvikumbiro zveEquitable Adjustments zvakava tsika itsva yekutenga kwemunharaunda. Kambani yacho yakanga ine vashandi venguva yakazara vanenge 20 pakuguma kwa1979. Muna 1980 femu yakavhura hofisi yayo yekutanga yebazi muWashington, DC, ndokutanga kushandira hurumende yeU.S. uye makondirakiti ehurumende kubva panzvimbo ino. Pakazosvika makore e1980 imwe nhevedzano yezviitiko muindasitiri yekuvaka yakasimudzira kuwedzera kwekuwedzera kwezvikumbiro zvekuvaka uye kukura kweHill - kuvakwa kwenzvimbo dzakawanda dzesimba renyukireya. Kuvakwa kwezvirimwa izvi kwakanga kwakanyatsorongwa uye kwakaguma nokuwedzerwa kwemari uye purogiramu yezvirimwa zvinenge zvose zvakavakwa. Zvivako zvinopfuura 46 zvakanga zvatangwa muma1980 bedzi. Panguva ino, Indasitiri Inogadzira Simba reNyukireya yakanga yava kupedza kuwedzera nokukurumidza mukuvaka zvirimwa uye yakatanga kugumisa mapurojekiti akawanda. Uku kuderera kwakanga kwatotanga zvikurukuru nemhaka yetsaona dzenyukireya paThree Mile Island  <response>: uye Chernobyl. Izvi zvakaita kuti pave nokumwe kuwedzera kwevanhu vaiti vakanga vapfuudza nguva yavakanga varonga uye mari yavakanga vapedza kuvaka uyewo vanhu vaiti vakanga vapedza basa racho, kusanganisira makambani anopa rubatsiro, mainjiniya, uye vanogadzira zvidhinha zvenyukireya pamwe chete nevashandi vanozviita. Panguva iyi, Hill akaunza William J. Doyle kuti atarisire kukura kwebhizimisi rokutsvaka zvombo zvenyukireya. Doyle akanga avaka kambani duku yokugadzira michina ikava imwe yemakambani makuru anogadzira michina munyika yacho, General Energy Resources, Inc., ine bhizimisi guru raiva rokugovera mabasa kune mamwe mapurojekiti emagetsi enyukireya. Doyle akabva ashanda saSenior VP weNorthrop Corporation asati ava mukuru mukuru weHill achitarisira basa rakawanda rokurasa matombo enyukireya pamwe nemamwe mapurojekiti emamiriyoni emadhora. 