2024 40 CFR 1700.10 – No-discharge zones by EPA prohibition

2023 40 CFR 1700.10 – No-discharge zones by EPA prohibition

2022 40 CFR 1700.10 – No-discharge zones by EPA prohibition

2021 40 CFR 1700.10 – No-discharge zones by EPA prohibition

2020 40 CFR 1700.10 – No-discharge zones by EPA prohibition

2019 40 CFR 1700.10 – No-discharge zones by EPA prohibition

2016 40 CFR 1700.10 – No-discharge zones by EPA prohibition

2015 40 CFR 1700.10 – No-discharge zones by EPA prohibition

2014 40 CFR 1700.10 – No-discharge zones by EPA prohibition

2010 40 CFR 1700.10 – No-discharge zones by EPA prohibition

2009 40 CFR 1700.10 – No-discharge zones by EPA prohibition