Certifications for CAA Section 128 and 110(a) Infrastructure

Certifications of Clean Air Act Section 128 Requirements

• 2025 DEQ Certification of Clean Air Act Section 128 Requirements
• 2024 DEQ Certification of Clean Air Act Section 128 Requirements
• 2023 DEQ Certification of Clean Air Act Section 128 Requirements
• 2022 DEQ Certification of Clean Air Act Section 128 Requirements
• 2021 DEQ Certification of Clean Air Act Section 128 Requirements
• 2020 DEQ Certification of Clean Air Act Section 128 Requirements
• 2019 DEQ Certification of Clean Air Act Section 128 Requirements
• 2017 DEQ Certification of Clean Air Act Section 128 Requirements
• 2016 DEQ Certification of Clean Air Act Section 128 Requirements
• 2015 DEQ Certification of Clean Air Act Section 128 Requirements
• 2014 DEQ Certification of Clean Air Act Section 128 Requirements
• 2013 DEQ Certification of Clean Air Act Section 128 Requirements

110(a) Infrastructure Certifications

• 2015 8-Hour Ozone 110(a) Infrastructure Certification
• 2012 Annual PM2.5 110(a) Infrastructure Certification
• 2010 NO2 110(a) Infrastructure Certification
• 2010 SO2 110(a) Infrastructure Certification
• 2008 8-hour Ozone 110(a) Infrastructure Certification
• 2008 Lead 110(a) Infrastructure Certification
• 2006 PM_2.5 110(a) Infrastructure Certification
• 1997 8-hour Ozone 110(a) Infrastructure Certification of Element 110(a)(2)(E)(ii)