2024 40 CFR 73.20 – Phase II early reduction credits

2023 40 CFR 73.20 – Phase II early reduction credits

2022 40 CFR 73.20 – Phase II early reduction credits

2021 40 CFR 73.20 – Phase II early reduction credits

2015 40 CFR 73.20 – Phase II early reduction credits

2014 40 CFR 73.20 – Phase II early reduction credits

2010 40 CFR 73.20 – Phase II early reduction credits

2009 40 CFR 73.20 – Phase II early reduction credits