2023 Washington Code 90.48.455 – Discharge of chlorinated organics — Engineering reports by pulp and paper mills — Permits limiting discharge

2022 Washington Code 90.48.455 – Discharge of chlorinated organics–Engineering reports by pulp and paper mills–Permits limiting discharge

2020 Washington Code 90.48.455 – Discharge of chlorinated organics — Engineering reports by pulp and paper mills — Permits limiting discharge

2019 Washington Code 90.48.455

2018 Washington Code 90.48.455 – Discharge of chlorinated organics — Engineering reports by pulp and paper mills — Permits limiting discharge

2016 Washington Code 90.48.455 – Discharge of chlorinated organics–Engineering reports by pulp and paper mills–Permits limiting discharge

2015 Washington Code 90.48.455 – Discharge of chlorinated organics–Engineering reports by pulp and paper mills–Permits limiting discharge

2014 Washington Code 90.48.455 – Discharge of chlorinated organics — Engineering reports by pulp and paper mills — Permits limiting discharge

2013 Washington Code 90.48.455 – Discharge of chlorinated organics — Engineering reports by pulp and paper mills — Permits limiting discharge

2009 Washington Code 90.48.455 – Discharge of chlorinated organics — Engineering reports by pulp and paper mills — Permits limiting discharge