NAAQS (National Ambient Air Quality Standards)

OZONE
Information contact: Mary Maupin Air Quality Division 517-373-7039

EPA's intended designations for the 2008 Ozone NAAQS of 0.0075 ppm (Dec 2011)

PARTICULATE MATTER 
Information Contact: Cindy Hodges, Air Quality Division, 517-335-1059

SE MI Redesignation Request (Final) 7/7/11
SE MI Redesignation Appendices A through F (7/7/11)

LEAD
Information Contact: Mary Maupin, Air Quality Division, 517-373-7039

Michigan Proposed Lead Infrastructure SIP Open for 30 Day Public Comment (January 2012)
EPA Recommendations for Lead Designation (June 2011)

NITROGEN DIOXIDE
Information Contact: Mary Maupin, Air Quality Division, 517-373-7039

EPA's NO2 Designations Letter to Michigan's Governor (January 2012)
EPA's NO2 NAAQS 120 Day Letter to Michigan (6/28/11)

SULFUR DIOXIDE
Information Contact: Cindy Hodges, Air Quality Division, 517-335-1059

SO2 Attainment Designation Recommendations to EPA (June 2011)

STATE IMPLMENTATION PLANS
For more information contact Robert Irvine Air Quality Division, 517-373-7042

OTHER AIR QUALITY PROGRAMS

CAIR and Transport Rules
Information Contact: Teresa Cooper, Air Quality Division, 517-335-2247

CAIR Information (Clean Air Interstate Rule)
Transport Rule Information

Regional Haze 
Information Contact: Cindy Hodges, Air Quality Division, 517-335-1059

Michigan's Regional Haze and Bart Information
EPA's Regional Haze Visibility Program

Greenhouse Gas 
Information Contact: Mary Maupin, Air Quality Division, 517-373-7039

Climate Change Information
Michigan Greenhouse Gas Inventory 1990 and 2002
Michigan Greenhouse Gas Inventory Appendix
USEPA Climate Change Greenhouse Gas Emissions
USEPA Greenhouse Gas Reporting Rule

If you are looking for information previously listed on this page; depending on the information you seek; you should be able to find it by clicking on one of the following links. If you need further assistance please contact Teresa Cooper at coopert@michigan.gov or 517-335-2247

Assessment and Planning
Recent SIP Submittals
Attainment /Non-Attainment website
Oxides of Nitrogen (NOx) website