Versions of See prior versions of a law on LawServer 2023 Washington Code 79A.60.520 – Identification and designation of polluted and environmentally sensitive areas 2022 Washington Code 79A.60.520 – Identification and designation of polluted and environmentally sensitive areas 2020 Washington Code 79A.60.520 – Identification and designation of polluted and environmentally sensitive areas 2019 Washington Code 79A.60.520 2018 Washington Code 79A.60.520 – Identification and designation of polluted and environmentally sensitive areas 2016 Washington Code 79A.60.520 – Identification and designation of polluted and environmentally sensitive areas 2015 Washington Code 79A.60.520 – Identification and designation of polluted and environmentally sensitive areas 2014 Washington Code 79A.60.520 – Identification and designation of polluted and environmentally sensitive areas 2013 Washington Code 79A.60.520 – Identification and designation of polluted and environmentally sensitive areas 2009 Washington Code 79A.60.520 – Identification and designation of polluted and environmentally sensitive areas