2024 40 CFR 272.2251 – Utah State-Administered program: Final authorization

2023 40 CFR 272.2251 – Utah State-Administered program: Final authorization

2022 40 CFR 272.2251 – Utah State-Administered program: Final authorization

2021 40 CFR 272.2251 – Utah State-Administered program: Final authorization

2020 40 CFR 272.2251 – Utah State-Administered program: Final authorization

2019 40 CFR 272.2251 – Utah State-Administered program: Final authorization

2016 40 CFR 272.2251 – Utah State-Administered program: Final authorization

2015 40 CFR 272.2251 – Utah State-Administered program: Final authorization