110(a) Infrastructure Certifications
- 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 Section 128 Requirements
- 2015 8-Hour Ozone 110(a) Infrastructure Certification
- 2017 DEQ Certification of Clean Air Section 128 Requirements
- 2016 DEQ Certification of Clean Air Section 128 Requirements
- 2015 DEQ Certification of Clean Air Section 128 Requirements
- 2014 DEQ Certification of Clean Air Section 128 Requirements
- 2013 DEQ Certification of Clean Air Section 128 Requirements
- 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 PM2.5 110(a) Infrastructure Certification
- 1997 8-hour Ozone 110(a) Infrastructure Certification of Element 110(a)(2)(E)(ii)
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