South Dakota Department of Agriculture
South Dakota Attorney General
South Dakota Department of Environment and Natural Resources
Waste Management Program

South Dakota Legislature
South Dakota Code and Constitution
South Dakota Rules

South Dakota Courts
United States District Court for South Dakota
United States Eighth Circuit Court of Appeals

Environmental Protection Agency Region 8
United States Army Corps of Engineers-Omaha
United States Army Corps of Engineers-St. Paul
United States Department of Agriculture Natural Resources Conservation Service-South Dakota
United States Department of Energy-Office of Environmental Management-South Dakota
United States Fish and Wildlife Service-South Dakota
United States Geologic Survey-South Dakota

South Dakota Bar Association

Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota
Rosebud Sioux Tribe of the Rosebud Indian Reservation, South Dakota
Sisseton-Wahpeton Sioux Tribe of the Lake Traverse Reservation, South Dakota
Standing Rock Sioux Tribe of North & South Dakota
Yankton Sioux Tribe of South Dakota

University of South Dakota Great Plains Natural Resources Journal

Western Regional Air Partnership