Andrew W. Breidenbach Environmental Research Center (AWBERC)
   Library located in Cincinnati, Ohio.
   http://www.epa.gov/oarmcinc/library.htm

Atmospheric Sciences Modeling Division Library
   Provides information about the Library's collection, services, and policies. Located in Research Triangle Park, NC.
   http://www.epa.gov/asmdnerl/Library/index.html

EPA Online Library System (OLS)
   Online catalog containing the holdings of EPA libraries.
   http://www.epa.gov/natlibra/ols.htm

Environmental Protection Agency - RTP Library
   The EPA-RTP library offers access to the online catalog, the technology transfer network, EPA testing methods, and EPA publications.
   http://www.epa.gov/rtp/library/

Environmental Science Center Library - Ft. Meade, MD
   Includes descriptions of library contents by category. Library is the environmental reference source for the Environmental Science Center and the following states in Region 3: DE, Washington DC, MD, PA, VA, and WV.
   http://www.epa.gov/region3/esc/library/

Environmental Sciences Division
   Technical Research Center, Las Vegas, Nevada.
   http://www.epa.gov/nerlesd1/trc/home6.htm

Gulf Ecology Division Library
   Gulf Breeze, Florida.
   http://www.epa.gov/ged/bld42.htm

Legislative Reference Library
   Washington, DC. Includes copies or summaries of the legislation that created EPA and the statutes it enforces, Congressional Record summaries, and information on pending legislation.
   http://www.epa.gov/ocirpage/leglibrary/index.htm

National Service Center for Environmental Publications
   More than 7,000 in stock and 24,000 digital titles are available to search and retrieve, download, print and/or order from the National Service Center for Environmental Publications (NSCEP).
   http://www.epa.gov/nscep/

OPPTS Chemical Library
   Office of Pollution Prevention and Toxics. Washington, DC.
   http://www.epa.gov/opptintr/library/

Region 1 Library
   Serving Connecticut, Massachusetts, Maine, New Hampshire, Rhode Island and Vermont. In Boston, Massachusetts.
   http://www.epa.gov/region01/oarm/index.html

Region 10 Library
   Serving Alaska, Idaho, Oregon, the Puget Sound, and the state of Washington. In Seattle, Washington.
   http://yosemite.epa.gov/r10/omp.nsf/webpage/Region+10+Library+-+Home?OpenDocument

Region 2 Library
   Serving New York, New Jersey, Puerto Rico, and the US Virgin Islands. In New York, New York.
   http://www.epa.gov/Region2/library/

Region 3 Library
   Serving Maryland, Pennsylvania, Rhode Island, Virginia, and West Virginia. In Fort Meade, Maryland.
   http://www.epa.gov/region03/rcei/

Region 4 Library
   Serving Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina and Tennessee. In Atlanta, Georgia.
   http://www.epa.gov/region4/r4_library/index.htm

Region 8 Environmental Information Service Center
   Serving Colorado, Montana, North Dakota, South Dakota, Utah and Wyoming. In Denver, Colorado.
   http://www.epa.gov/region8/library/infocent.html

Region 8 Technical Library
   Serving Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming. In Denver, Colorado. Provides technical information to support the work of EPA Region 8 staff and provides the public with environmental information resources.
   http://www.epa.gov/region8/library/index.html

Region 9 Library
   Serving Arizona, California, Hawaii, Nevada, the Pacific Islands subject to U.S. law, and approximately 140 Tribal Nations. In San Francisco, California.
   http://www.epa.gov/region09/library/

U.S. EPA Headquarters Information Resources Center
   The EPA Headquarters Information Resources Center provides reference assistance to the public and EPA staff.
   http://www.epa.gov/natlibra/hqirc/

U.S. EPA National Enforcement Investigations Center Library
   This website contains information about the National Enforcement Investigation Center (NEIC) and its activities related to environmental enforcment. It also has information regarding the NEIC organization, highlights, library information sources and publi
   http://es.epa.gov/oeca/oceft/neic/library1.html