2024 40 CFR 422.57 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology

2023 40 CFR 422.57 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology

2022 40 CFR 422.57 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology

2021 40 CFR 422.57 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology

2020 40 CFR 422.57 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology

2019 40 CFR 422.57 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology

2016 40 CFR 422.57 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology

2015 40 CFR 422.57 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology

2014 40 CFR 422.57 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology

2010 40 CFR 422.57 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology

2009 40 CFR 422.57 – Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology