The Forest Guild
- A land trust and stewardship organization serving foresters, forest-dependent rural communities and businesses, policy makers, and public agencies.
- http://www.forestguild.org/

CLIMAS: Climate Assessment for the Southwest
- University-based project assessing impacts in the region from climate variability and long-term change. General information on regional climate; project reports and forecasts; and current news on drought, fire, disease incidence, and related concerns.
- http://www.ispe.arizona.edu/climas/

Ground Water Atlas of the United States: Arizona, Colorado, New Mexico, Utah
- Online USGS report describes the groundwater resources of this 4-state region.
- http://capp.water.usgs.gov/gwa/ch_c/index.html

Ground Water Atlas of the United States: California, Nevada
- Online USGS report describes the groundwater resources of this region.
- http://capp.water.usgs.gov/gwa/ch_b/index.html

Canyonlands Natural History Association
- An internet catalog of books about the red rock country of southeast Utah and the Four Corners area.
- http://www.cnha.org/