Ozone Designations - 2015 Standards - Michigan State Recommendations and EPA Response
Ozone Designations for the 2015 Standards - Michigan
Scroll to the bottom for most recent documents.
- Michigan State Recommendation (pdf)
- EPA's Response to Michigan (pdf)
- EPA's Technical Support Document (pdf)
- Final EPA Technical Support Document (Michigan) (pdf)
- May 2021 - Michigan Allegan County, Muskegon County and Ottawa County Final Area Designations for the 2015 Ozone National Ambient Air Quality Standards Technical Support Document (TSD) for Counties Remanded to EPA (pdf)