Proposed approval of the Illinois 2015 Ozone Moderate Attainment Plan Elements for Chicago and Metro-East St. Louis
Summary
The EPA is proposing to approve Illinois's plan to improve air quality in the Chicago and Metro-East St. Louis areas by reducing ground-level ozone pollution. This plan matters because ozone pollution harms people's health, especially children and those with asthma, so these regions need to demonstrate they are meeting federal air quality standards.
Key Points
- 1Illinois submitted a plan showing how Chicago and the St. Louis area will reduce ozone pollution to meet federal air quality requirements
- 2The EPA is reviewing this plan and asking for public feedback before deciding whether to approve it
- 3Ozone forms when car emissions and industrial pollution react with sunlight, creating smog that can cause breathing problems and lung damage
- 4The public can submit comments until March 17, 2026 to tell the EPA what they think about this plan
- 5If approved, this plan will guide how businesses and communities reduce pollution over the coming years
Key Dates
February 12, 2026
This summary is for informational purposes only. It may not capture all nuances of the regulation. Always refer to the official text for authoritative information.
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