Mississippi Air Quality Update. Mississippi Dept. of Environmental Quality Air Division August 6, 2010. National Ambient Air Quality Standards. The Clean Air Act requires EPA to set NAAQS for wide-spread pollutants considered harmful to public health and the environment
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Mississippi Air Quality Update
Mississippi Dept. of Environmental Quality
August 6, 2010
1997 Primary Standard = 84 ppb
2008 Primary Standard = 75 ppb
New Primary Standard = ?
January 6, 2010 Proposed Primary Standard = 60-70 ppb
Final Standard Due August 2010
Governor’s Recommendation Due January 2011 Based on 2008, 2009, and 2010 Data
Final Designation Due August 2011
1997 Secondary Standard = 84 ppb
2008 Secondary Standard = 75 ppb
New Secondary Standard = ?
January 6, 2010
Proposed Secondary Standard = 7-15 ppm-hours
Standard = 15 ug/m3
Standard = 35 ug/m3
Go to www.deq.state.ms.us, click on Office of Pollution Control, go to Air Monitoring
Lead – Renovation, Repair and Painting Program (RRP)
Counties with a district participating in the Mississippi School Bus Retrofit Project
Counties with a district that participated in an EPA Clean School Bus project