EVRAZ Mill previously cited for exposing workers to explosion risk A 2016 OSHA inspections documented the risks OSHA OSHA records uncovered by News 5 reveal the steel mill where 8 workers were injured in an explosion Saturday had previously been cited and fined for putting employees at risk of an explosion and other hazards. and last updated 2021-06-01 15:04:51-04 PUEBLO â OSHA records reviewed by News 5 reveal the steel mill where eight workers were injured in an explosion Saturday had previously been cited for putting employees at risk of an explosion and other hazards. In 2017, OSHA cited EVRAZ Rocky Mountain Steel for serious safety violations.