Labeling Containers of HCFC Fire Suppression Agent
Learn more about the Class II ODS container labeling requirements for HCFC-123 starting in 2020.
This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2025. This website is no longer updated and links to external websites and some internal pages may not work. More information »