Consortium of Tennessee environmental organizations. Information and opinion regarding state environment issues and links to web sites of TEC member groups.
Coalition of environmental and citizen organizations promoting green energy in the TVA region. Includes information about a variety of energy and environment issues in the state and region.
Volunteer organization devoted to the protection and preservation of the natural environment, particularly the natural wonders of the Cumberland Plateau region.
Preserving the plants, animals, and natural communities that represent the diversity of life on Earth by protecting the lands and waters they need to survive. Preserves and projects encompass rare remnants of nationally and globally important ecosystems in five "ecoregions" in Tennessee.