Another more recent one in the US was in April 2013, a fertilizer factory in West, TX. About 500k lbs of ammonium nitrate blew up, from an arson fire. Killed nearly 20 including most of town fire department.
14 posted on 08/05/2020 4:56:01 PM PDT by Newtoidaho
(All I ask of living is to have no chains on me.)