Here we have a darn near perfect example as to why OSHA/EPA are now asking businesses with PSM/RMP covered process to “justify” their “maximum intended inventory(s)” of their Highly Hazardous Chemicals (HHC)/Extremely Hazardous Substances (EHS). The business had, at the time of the EPA inspection four (4) 1-ton cylinders of Chlorine in the same room (i.e. 8,000 pounds). Here is a process description from the business’s 2015 RMP…