Versions of 40 CFR 61.32 - Emission standard on LawServer 2024 40 CFR 61.32 – Emission standard 2023 40 CFR 61.32 – Emission standard 2022 40 CFR 61.32 – Emission standard 2021 40 CFR 61.32 – Emission standard 2015 40 CFR 61.32 – Emission standard 2014 40 CFR 61.32 – Emission standard 2010 40 CFR 61.32 – Emission standard