Kammala wannan jumla: Amfani da gubar ulu radiation kariya da kuma thermo-rufe robobi ga gurbatawa iko a kasuwanci da makamashin nukiliya tashoshin dauki wani ban mamaki upturn a 1979 a sakamakon
hadarin nukiliya a tsibirin Three Mile. Wannan ya haifar da hayar Ron Therrien daga Electric Boat ta RPS a 1983 don magance fadada kasuwar ga kayayyakin Lancs a duk wutar lantarki mai amfani da wutar lantarki da ke Arewacin Amirka.