S.C. Code Ann. § 48-52-220: "Renewable energy resources" defined.

For the purposes of this chapter, "renewable energy resources" means energy conservation and efficiency, solar photovoltaic energy, solar thermal energy, wind power, hydroelectric power, geothermal energy, tidal energy, wave energy, recycling, hydrogen fuel derived from renewable resources, biomass energy, energy derived from municipal and other solid waste, energy derived from waste oil, energy derived from waste tires, and landfill gas.