2024 40 CFR 61.134 – Standard: Naphthalene processing, final coolers, and final-cooler cooling towers

2023 40 CFR 61.134 – Standard: Naphthalene processing, final coolers, and final-cooler cooling towers

2022 40 CFR 61.134 – Standard: Naphthalene processing, final coolers, and final-cooler cooling towers

2021 40 CFR 61.134 – Standard: Naphthalene processing, final coolers, and final-cooler cooling towers

2015 40 CFR 61.134 – Standard: Naphthalene processing, final coolers, and final-cooler cooling towers

2014 40 CFR 61.134 – Standard: Naphthalene processing, final coolers, and final-cooler cooling towers

2010 40 CFR 61.134 – Standard: Naphthalene processing, final coolers, and final-cooler cooling towers