2024 40 CFR 60.54a – Standard for municipal waste combustor acid gases

2023 40 CFR 60.54a – Standard for municipal waste combustor acid gases

2022 40 CFR 60.54a – Standard for municipal waste combustor acid gases

2021 40 CFR 60.54a – Standard for municipal waste combustor acid gases

2020 40 CFR 60.54a – Standard for municipal waste combustor acid gases

2019 40 CFR 60.54a – Standard for municipal waste combustor acid gases

2016 40 CFR 60.54a – Standard for municipal waste combustor acid gases

2015 40 CFR 60.54a – Standard for municipal waste combustor acid gases

2014 40 CFR 60.54a – Standard for municipal waste combustor acid gases