Threshold planning quantity (TPQ) for a non-reactive extremely hazardous substance (EHS) solid handled both as a solution and as a powder
How does a facility apply the threshold planning quantity (TPQ) for a non-reactive extremely hazardous substance (EHS) solid that is handled both as a solution and as a powder? Facilities that handle both the powdered and solution forms of a particular non-reactive solid EHS will have to consider the quantities…