Versions of 40 CFR 422.63 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable on LawServer 2024 40 CFR 422.63 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable 2023 40 CFR 422.63 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable 2022 40 CFR 422.63 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable 2021 40 CFR 422.63 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable 2020 40 CFR 422.63 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable 2019 40 CFR 422.63 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable 2016 40 CFR 422.63 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable 2015 40 CFR 422.63 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable 2014 40 CFR 422.63 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable 2010 40 CFR 422.63 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable 2009 40 CFR 422.63 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable