An official website of the United States government.

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, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Physical and Health Hazards Cross-Walk for EPCRA Tier II Reporting

EPA developed a cross-walk in coordination with the Occupational Safety and Health Administration (OSHA) to assist facilities in comparing OSHA’s original and new physical and health hazards adopted from the Globally Harmonized System of Classification and Labeling of Chemicals (GHS).

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.