EM Priority: West Valley Accomplishes Demolition of Main Plant Process Building
https://content.govdelivery.com/accounts/USDOEOEM/bulletins/3e575a0
It's down to the slab, which isn't part of the present scope. The worst area of the project has always been a grouted-in subbasement. It will burn up dose faster than the above-ground sections. Maybe they saw it out remotely.