Southern Alliance for Clean Energy
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. http://www.cleanenergy.org/
Friends of Radnor Lake
Supporters of Radnor Lake State Natural Area strive to protect the fragile beauty of Nashville's most pristine natural area.
The Low Country Institute
Provides leadership in the conservation and use of South Carolina's natural resources; find a nature guide, details on land use.
Foothills Land Conservancy
Non-profit land trust interested in preserving the unique ecological, agricultural, and scenic resources of the foothills of the Southern Appalachian Mountains in East Tennessee.
The Land Trust for Tennessee
Works to preserve the unique character of Tennessee's natural and historic landscapes and sites by means of conservation easements.
Wolf River Conservancy
Aims to establish a public greenway along the Wolf River from its headwaters near Holly Springs, Mississippi, to its mouth at the Mississippi River in Memphis.