Versions of See prior versions of a law on LawServer 2023 Washington Code 78.52.560 – Hydraulic fracturing — Prohibited for the exploration and production of oil and natural gas 2022 Washington Code 78.52.560 – Hydraulic fracturing–Prohibited for the exploration and production of oil and natural gas 2020 Washington Code 78.52.560 – Hydraulic fracturing — Prohibited for the exploration and production of oil and natural gas 2019 Washington Code 78.52.560
