Midwest Ozone Group Comments on Environmental Justice Considerations for 2015 Ozone Transport Rulemakings [Docket No. EPA-HQ-2021-0668] November 23, 2021 Download PDF

Midwest Ozone Group Comments to Comments on 2015 Ozone NAAQS Downwinders Proposed Consent Decree  [Docket ID No. EPA-HQ-OGC-2021-0692] November 15, 2021 Download PDF

Midwest Ozone Group Comments to Proposed Settlement Agreement Enforcement Action Alleging Air Pollution Violations  [Docket ID No. EPA-HQ-OGC-02021-0583] October 4, 2021 Download PDF

Midwest Ozone Group Comments On Notice Of Proposed EPA Consent Decree Related To 2015 Ozone NAAQS SIPs  [Docket ID No. EPA-HQ-OGC-02021-0444] August 27, 2021 Download PDF

State Level NOx Emissions and Ozone Design Value prepared by Alpine Geophysics January 2017 Download PDF

Relative Impact of State and Source Category NOx Emissions on Downwind Monitors Identified Using the 2017 Cross State Air Pollution Rule Modeling Platform Prepared by Alpine Geophysics Download PDF

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Assessment of Air Quality Trends in Low-Income Urban Areas by Gregory Stella – AlpineGeophysics LLC – April 2014 Download PDF

Recent Regional Emissions and Air Quality Trends – The News Improves! by Gregory Stella -Alpine Geophysics LLC – September 2013 Download Docx / Download PDF

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