S.C. Code Ann. § 44-96-30

This chapter does not apply to hazardous waste regulated under the South Carolina Hazardous Waste Management Act, to infectious waste regulated under the South Carolina Infectious Waste Management Act, to radioactive waste regulated under the South Carolina Atomic Energy and Radiation Control Act, to the Southeast Interstate Radioactive Waste Compact, or to refuse as defined and regulated pursuant to the South Carolina Mining Act, including processed mineral waste, which will not have a significant adverse impact on the environment.