W. Va. Code § 22-15-24: Composting authorized.

(a) Notwithstanding any provision of this code to the contrary, composting of organic materials, including, but not limited to, yard waste, food scraps, food-processing residue, soiled or unrecyclable paper, animal carcasses, and agricultural waste may be disposed of by composting in this state.

(b) Any products sold as a result of composting are required to comply with the provisions of §19-15-1 et seq. of this code.