Second rock fall discovered at nuclear waste site

https://aminewswire.com/stories/511015405-second-rock-fall-discovered-at-nuclear-waste-site

Ground fall at WIPP

https://www.abqjournal.com/858472/ground-fall-at-wipp.html

Waste Isolation Pilot Plant cave-in adds to safety questions

http://www.aikenstandard.com/20161004/161009836/waste-isolation-pilot-plant-cave-in-adds-to-safety-questions