Versions of 40 CFR 60.28a - Plan revisions by the State on LawServer 2024 40 CFR 60.28a – Plan revisions by the State 2023 40 CFR 60.28a – Plan revisions by the State 2022 40 CFR 60.28a – Plan revisions by the State 2021 40 CFR 60.28a – Plan revisions by the State 2020 40 CFR 60.28a – Plan revisions by the State