Versions of 40 CFR 422.52 - Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available on LawServer 2024 40 CFR 422.52 – Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available 2023 40 CFR 422.52 – Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available 2022 40 CFR 422.52 – Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available 2021 40 CFR 422.52 – Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available 2020 40 CFR 422.52 – Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available 2019 40 CFR 422.52 – Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available 2016 40 CFR 422.52 – Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available 2015 40 CFR 422.52 – Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available 2014 40 CFR 422.52 – Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available 2010 40 CFR 422.52 – Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available 2009 40 CFR 422.52 – Effluent limitations and guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available