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 This website is no longer updated and links to external websites and some internal pages may not work.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

Acute Exposure Guideline Levels (AEGLs) Committee Meeting September 14-16, 1998

A meeting of the National Advisory Committee for Acute Exposure Guideline Levels for Hazardous Substances (NAC/AEGL Committee) was held on September 14–16, 1998, in Oak Ridge, Tennessee. At this meeting, the NAC/AEGL Committee addressed the various aspects of the acute toxicity and the development of Acute Exposure Guideline Levels (AEGLs) for the following chemicals: carbon tetrachloride, ethylene oxide, furan, hydrogen sulfide, iron pentacarbonyl, isobutyronitrile, methacrylonitrile, nitrogen oxides, piperidine, proprionitrile, propylene oxide, and propyleneimine.

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