Versions of 40 CFR 75.65 - Opacity reports on LawServer 2024 40 CFR 75.65 – Opacity reports 2023 40 CFR 75.65 – Opacity reports 2022 40 CFR 75.65 – Opacity reports 2021 40 CFR 75.65 – Opacity reports 2015 40 CFR 75.65 – Opacity reports 2014 40 CFR 75.65 – Opacity reports 2010 40 CFR 75.65 – Opacity reports 2009 40 CFR 75.65 – Opacity reports