2024 40 CFR 93.123 – Procedures for determining localized CO, PM10, and PM2.5 concentrations (hot-spot analysis)

2023 40 CFR 93.123 – Procedures for determining localized CO, PM10, and PM2.5 concentrations (hot-spot analysis)

2022 40 CFR 93.123 – Procedures for determining localized CO, PM10, and PM2.5 concentrations (hot-spot analysis)

2021 40 CFR 93.123 – Procedures for determining localized CO, PM10, and PM2.5 concentrations (hot-spot analysis)

2020 40 CFR 93.123 – Procedures for determining localized CO, PM10, and PM2.5 concentrations (hot-spot analysis)

2019 40 CFR 93.123 – Procedures for determining localized CO, PM10, and PM2.5 concentrations (hot-spot analysis)

2016 40 CFR 93.123 – Procedures for determining localized CO, PM10, and PM2.5 concentrations (hot-spot analysis)

2015 40 CFR 93.123 – Procedures for determining localized CO, PM10, and PM2.5 concentrations (hot-spot analysis)

2014 40 CFR 93.123 – Procedures for determining localized CO, PM10, and PM2.5 concentrations (hot-spot analysis)