2024 40 CFR 86.1819-14 – Greenhouse gas emission standards for heavy-duty vehicles

2023 40 CFR 86.1819-14 – Greenhouse gas emission standards for heavy-duty vehicles

2022 40 CFR 86.1819-14 – Greenhouse gas emission standards for heavy-duty vehicles

2021 40 CFR 86.1819-14 – Greenhouse gas emission standards for heavy-duty vehicles

2016 40 CFR 86.1819-14 – Greenhouse gas emission standards for heavy-duty vehicles