Versions of See prior versions of a law on LawServer 2023 Washington Code 78.56.100 – Waste discharge permits for metals mining and milling operations tailing facilities — Pollution control standards — Waste rock management plan — Citizen observation and verification of water samples — Volun 2022 Washington Code 78.56.100 – Waste discharge permits for metals mining and milling operations tailing facilities–Pollution control standards–Waste rock management plan–Citizen observation and verification of water samples–Voluntary reduction plan-… 2020 Washington Code 78.56.100 – Waste discharge permits for metals mining and milling operations tailing facilities — Pollution control standards — Waste rock management plan — Citizen observation and verification of water samples — 2019 Washington Code 78.56.100 2018 Washington Code 78.56.100 – Waste discharge permits for metals mining and milling operations tailing facilities — Pollution control standards — Waste rock management plan — Citizen observation and verification of water samples &mdas… 2016 Washington Code 78.56.100 – Waste discharge permits for metals mining and milling operations tailing facilities–Pollution control standards–Waste rock management plan–Citizen observation and verification of water samples–Voluntary reduction plan-… 2015 Washington Code 78.56.100 – Waste discharge permits for metals mining and milling operations tailing facilities–Pollution control standards–Waste rock management plan–Citizen observation and verification of water samples–Voluntary reduction plan–Appl 2014 Washington Code 78.56.100 – Waste discharge permits for metals mining and milling operations tailing facilities — Pollution control standards — Waste rock management plan — Citizen observation and verification of water samples — Voluntary reduction pl 2013 Washington Code 78.56.100 – Waste discharge permits for metals mining and milling operations tailing facilities — Pollution control standards — Waste rock management plan — Citizen observation and verification of water samples — Voluntary reduction pl 2009 Washington Code 78.56.100 – Waste discharge permits for metals mining and milling operations tailing facilities — Pollution control standards — Waste rock management plan — Citizen observation and verification of water samples — Voluntary reduction plan — Application of this se