Versions of Washington Code 70A.216.030 - Landfills -- Owner and operator certification requirements on LawServer 2023 Washington Code 70A.216.030 – Landfills — Owner and operator certification requirements 2022 Washington Code 70A.216.030 – Landfills–Owner and operator certification requirements 2020 Washington Code 70A.216.030 – Landfills — Owner and operator certification requirements
