- Center for Watershed Protection
- The Nature Conservancy (TNC)
- Southern Environmental Law Center
- Environmental Protection Agency (EPA)
- EPA Wetlands Information
- U.S. Geological Survey (USGS) water resources of the U.S.
- U.S. Army Corps of Engineers
- South Carolina Association of Counties--track legislation of interest
- South Carolina Department of Health and Environmental Control (SC DHEC)
- South Carolina Water Resources Center
