2024 40 CFR 97.510 – State NOX Ozone Season Group 1 trading budgets, new unit set-asides, Indian country new unit set-asides, and variability limits

2023 40 CFR 97.510 – State NOX Ozone Season Group 1 trading budgets, new unit set-asides, Indian country new unit set-asides, and variability limits

2022 40 CFR 97.510 – State NOX Ozone Season Group 1 trading budgets, new unit set-asides, Indian country new unit set-asides, and variability limits

2021 40 CFR 97.510 – State NOX Ozone Season Group 1 trading budgets, new unit set-asides, Indian country new unit set-asides, and variability limits

2020 40 CFR 97.510 – State NOX Ozone Season Group 1 trading budgets, new unit set-asides, Indian country new unit set-asides, and variability limits

2019 40 CFR 97.510 – State NOX Ozone Season Group 1 trading budgets, new unit set-asides, Indian country new unit set-asides, and variability limits

2016 40 CFR 97.510 – State NOX Ozone Season Group 1 trading budgets, new unit set-asides, Indian country new unit set-asides, and variability limits

2015 40 CFR 97.510 – State NOX Ozone Season trading budgets, new unit set-asides, Indian country new unit set-aside, and variability limits

2014 40 CFR 97.510 – State NOX Ozone Season trading budgets, new unit set-asides, Indian country new unit set-aside, and variability limits