Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

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 This website is no longer updated and links to external websites and some internal pages may not work.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

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

Region 4 Library Services

Contact Information

All library services are provided by the Andrew W. Breidenbach Environmental Research Center (AWBERC) Library, located in Cincinnati, Ohio.

They can be contacted at:
Phone: (513) 569-7703
E-mail: CI_AWBERC_LIBRARY@epa.gov

Mailing Address:
Andrew W. Breidenbach Environmental Research Center (AWBERC) Library
26 W. Martin Luther King Dr., Room 406
Cincinnati, OH 45268

Hours of Operation
The library maintains a small print collection which is accessible by appointment only to EPA staff and the public. For appointments, contact the Region 4 Federal Library manager, Belinda Johnson at (404) 562-8895 or via e-mail at johnson.belinda@epa.gov.

Region 4 Library Services

Contact Information

National Services for the Public:

Region 4 Library Links:

EPA National Library Network