Midwest Ozone Group Comments on Michigan Department of Environment, Great Lakes, and Energy: Air Quality Division's Draft Addendum to the Request for Redesignation to Attainment for the 2015 Ozone National Ambient Air Quality Standard for Southeast Michigan Nonattainment Area
April 21, 2026
Midwest Ozone Group Comments on U.S. Environmental Protection Agency Proposed Rule, Air Plan Approvals; Illinois; Interstate Transport of Air Pollution for the 2012 PM2.5 and 2015 Ozone NAAQS Docket ID No. EPA-R05-OAR-2024-0261 (Regional Haze)
March 27, 2026
Midwest Ozone Group comments on Midwest Ozone Group Comments on U. S. Environmental Protection Agency, Region 5's Air Plan Approval; Michigan; 2015 Ozone Moderate Reasonably Available Control Technology, Docket ID No. EPA-R05-OAR-2024-0137 (VOC RACT)
March 27, 2026
Midwest Ozone Group Comments on U. S. Environmental Protection Agency, Region 7's Air Plan Approval; Missouri; Clean Data Determination for the 2015 8-Hour Ozone Standard for the Missouri Portion of the St. Louis Nonattainment Area; Docket ID No. EPA-R07-OAR-2026-04
March 27, 2026
Midwest Ozone Group comments on the Wyoming Department of Environmental Quality Air Quality Division on Ozone 2021 Wildfire Exceptional Event Demonstration
March 27, 2026
Midwest Ozone Group comments on Determination of Attainment by the Attainment Date for the Louisville Moderate Area for the 2015 Ozone National Ambient Air Quality Standard, Docket ID No. EPA-R04-OAR-1443
February 28, 2026
Midwest Ozone Group Comments on U. S. Environmental Protection Agency, Region 5's Air Plan Approval; Ohio, Clean Data Determination for the Cleveland, Ohio Area for the 2015 Ozone Standard; Docket ID No. EPA-R05-OAR-2026-0562
March 27, 2026
Midwest Ozone Group Comments on U. S. Environmental Protection Agency, Region 5's Air Plan Approval; Michigan; 2015 Ozone Moderate Reasonably Available Control Technology, Docket ID No. EPA-R05-OAR-2024-0235 (NOx RACT)
March 27, 2026
Midwest Ozone Group Comments on U.S. Environmental Protection Agency, Region 5's Air Plan Approval; Illinois; Clean Data Determination for the Illinois Portion of the St. Louis Area for the 2015 Ozone Standard; Docket ID No. EPA-R05-OAR-2026-0695
March 27, 2026
Midwest Ozone Group comments on the Proposed Rule Entitled "Interstate Transport Plan Review for the 2015 Ozone NAAQS" Docket ID No. EPA-HQ-OAR-2025-0192
March 23, 2026
Midwest Ozone Group comments on Wyoming Air Quality Division Ozone 2024 Wildfire Exceptional Event Demonstration