2024 40 CFR 503.44 – Operational standard–total hydrocarbons

2023 40 CFR 503.44 – Operational standard – total hydrocarbons

2022 40 CFR 503.44 – Operational standard – total hydrocarbons

2021 40 CFR 503.44 – Operational standard – total hydrocarbons

2020 40 CFR 503.44 – Operational standard–total hydrocarbons

2019 40 CFR 503.44 – Operational standard–total hydrocarbons

2016 40 CFR 503.44 – Operational standard–total hydrocarbons

2015 40 CFR 503.44 – Operational standard–total hydrocarbons

2014 40 CFR 503.44 – Operational standard-total hydrocarbons

2009 40 CFR 503.44 – Operational standard–total hydrocarbons