Versions of See prior versions of a law on LawServer 2023 Washington Code 43.21C.036 – Hazardous substance remedial actions — Procedural requirements and documents to be integrated 2022 Washington Code 43.21C.036 – Hazardous substance remedial actions–Procedural requirements and documents to be integrated 2020 Washington Code 43.21C.036 – Hazardous substance remedial actions — Procedural requirements and documents to be integrated 2019 Washington Code 43.21C.036 – Hazardous substance remedial actions — Procedural requirements and documents to be integrated 2018 Washington Code 43.21C.036 – Hazardous substance remedial actions — Procedural requirements and documents to be integrated 2016 Washington Code 43.21C.036 – Hazardous substance remedial actions–Procedural requirements and documents to be integrated 2015 Washington Code 43.21C.036 – Hazardous substance remedial actions–Procedural requirements and documents to be integrated 2014 Washington Code 43.21C.036 – Hazardous substance remedial actions — Procedural requirements and documents to be integrated 2013 Washington Code 43.21C.036 – Hazardous substance remedial actions — Procedural requirements and documents to be integrated 2009 Washington Code 43.21C.036 – Hazardous substance remedial actions — Procedural requirements and documents to be integrated