Versions of Washington Code 70A.300.330 - Department to adopt rules for permits for hazardous substances treatment facilities on LawServer 2023 Washington Code 70A.300.330 – Department to adopt rules for permits for hazardous substances treatment facilities 2022 Washington Code 70A.300.330 – Department to adopt rules for permits for hazardous substances treatment facilities 2020 Washington Code 70A.300.330 – Department to adopt rules for permits for hazardous substances treatment facilities
