ASME estimated closer to US$500b: https://asmedigitalcollection.asme.org/memagazineselect/article-abstract/134/09/46/380240/Forging-a-New-Nuclear-Safety-Constr

ASME estimated closer to US$500b: https://asmedigitalcollection.asme.org/memagazineselect/article-abstract/134/09/46/380240/Forging-a-New-Nuclear-Safety-Construct https://asmedigitalcollection.asme.org/memagazineselect/arti... JCER estimated from US$470b to US$660b https://www.scientificamerican.com/article/clearing-the-radioactive-rubble-heap-that-was-fukushima-daiichi-7-years-on/ https://www.scientificamerican.com/article/clearing-the-radi... The official govt estimates have risen from $50b to $100b to $200b and are probably too low.