| Natural Resources Defense Council |
Sierra Club |
| Environmental Defense Fund |
Legal Environmental Assistance Foundation |
| American Canoe Association |
Tennessee Environmental Council |
| Tennessee Scenic Rivers Association |
Clean Water Fund of North Carolina |
| Save Our Cumberland Mountains |
|
| Numerous local citizen organizations dealing with environmental permits and land use issues |
| Numerous individuals damaged by workplace or environmental contamination with hazardous waste and toxic chemicals |
Individual landowners challenging condemnation of private property for industrial development |