2024 40 CFR 434.73 – Effluent limitations attainable by application of the best available technology economically achievable (BAT)

2023 40 CFR 434.73 – Effluent limitations attainable by application of the best available technology economically achievable (BAT)

2022 40 CFR 434.73 – Effluent limitations attainable by application of the best available technology economically achievable (BAT)

2021 40 CFR 434.73 – Effluent limitations attainable by application of the best available technology economically achievable (BAT)

2020 40 CFR 434.73 – Effluent limitations attainable by application of the best available technology economically achievable (BAT)

2019 40 CFR 434.73 – Effluent limitations attainable by application of the best available technology economically achievable (BAT)

2016 40 CFR 434.73 – Effluent limitations attainable by application of the best available technology economically achievable (BAT)

2015 40 CFR 434.73 – Effluent limitations attainable by application of the best available technology economically achievable (BAT)

2014 40 CFR 434.73 – Effluent limitations attainable by application of the best available technology economically achievable (BAT)

2009 40 CFR 434.73 – Effluent limitations attainable by application of the best available technology economically achievable (BAT)