tri process manufacture otherwise use
HzW Environmental Consultants, LLC 10 What does âmanufacture, process or otherwise useâ mean? (conât) ï· Otherwise use: any use of a TRI chemical that is not covered by manufacture or processing (not including disposal, stabilization or treatment, with a couple of exceptions). A link to the TRI Chemicals list (sorted alphabetically and by CAS number) is on the PMPA website. There are 600+ TRI chemicals and chemical categories. ï· Watch for the chemical categories, especially under metal/metal categories.