Western Regional Climate Center
- Historical climate information, current observations, forecasts and monitoring, educational and travel pages.
- http://www.wrcc.dri.edu/

USGS Forest and Rangeland Ecosystem Science Center
- Research and information on ecosystems, wildlife, exotic species, fisheries, endangered species, and other topics related to management and conservation of forest and rangeland ecosystems in the Pacific Northwest and Intermountain West.
- http://fresc.usgs.gov/

Pacific Marine Conservation Council
- Represents fishing communities and concerned citizens dedicated to sustaining healthy and diverse marine ecosystems on the West Coast.
- http://www.pmcc.org/

Western Water Assessment
- Part of the Center for Science and Technology Policy Research at the University of Colorado. Research focuses on the decision making processes of those who manage water resources, use the water, and are responsible for its treatment and the protection of
- http://sciencepolicy.colorado.edu/wwa/

EPA Region 9 Air Quality Maps
- Provide information such as the level of air quality in specific areas, the borders of local air permitting agencies, and the location of specially protected federal lands. Covers California, Nevada, Arizona, Guam, and Hawaii.
- http://www.epa.gov/region09/air/maps/maps_top.html

Western States Seismic Policy Council Earthquake Program Information Center
- Provides earthquake hazard reduction programs throughout the Western Region and develops, recommends and presents seismic policies and programs through information exchange, research and education.
- http://www.wsspc.org/