Versions of Washington Code 90.48.225 - Issuance of national pollutant discharge elimination system permits associated with nonnative marine finfish aquaculture on LawServer 2023 Washington Code 90.48.225 – Issuance of national pollutant discharge elimination system permits associated with nonnative marine finfish aquaculture 2022 Washington Code 90.48.225 – Issuance of national pollutant discharge elimination system permits associated with nonnative marine finfish aquaculture 2020 Washington Code 90.48.225 – Issuance of national pollutant discharge elimination system permits associated with nonnative marine finfish aquaculture 2019 Washington Code 90.48.225 2018 Washington Code 90.48.225 – Issuance of national pollutant discharge elimination system permits associated with nonnative marine finfish aquaculture