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Questions:  The mission of the EPA’s Environmental Sciences Program is to conduct research, development, and technology transfer programs on environmental exposures to ecological and human receptors.  To carry out its mission, the Division applies a multidisciplinary, multimedia approach in both laboratory and field settings. Contact the Information Desk for specific research questions.

International Requests:  If you are visiting EPA from outside the USA, the staff of INFOTERRA can help you find EPA information.

Technical Problems:  Our Internet staff can assist you if you are experiencing technical problems with this web site.

Phone: 702-798-2602
Fax: 702-798-3147

Regular or certified mail address
U.S. Environmental Protection Agency
National Environmental Research Laboratory
Environmental Sciences Division
944 East Harmon
Las Vegas, NV  89119

Phone: 702-798-2100
Fax:  702-798-8147

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Environmental Sciences | Research & Development
National Exposure Research Laboratory
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