Versions of 40 CFR 61.274 - Initial report on LawServer 2024 40 CFR 61.274 – Initial report 2023 40 CFR 61.274 – Initial report 2022 40 CFR 61.274 – Initial report 2021 40 CFR 61.274 – Initial report 2015 40 CFR 61.274 – Initial report 2014 40 CFR 61.274 – Initial report 2010 40 CFR 61.274 – Initial report