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The New Era of NO2 and SO2 National Ambient Air Quality Standards

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All4 Inc.
All4 Inc.
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The New Era of NO 2 and SO 2 National Ambient Air Quality Standards ABR Fall Meeting Las Vegas, NV October 21, 2010 Colin McCall All4 Inc.
Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
NAAQS Background ,[object Object],[object Object],[object Object],[object Object],[object Object]
NAAQS History ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
New NAAQS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
NAAQS Summary Pollutant Average Period NAAQS (mg/m 3 ) CO 1-Hour 10,000 8-Hour 40,000 Pb 3-Month Rolling 0.15 PM 10 24-Hour 150 PM 2.5 24-Hour 35 Annual 15 NO 2 1-Hour 188 Annual 100 SO 2 1-Hour 196 3-Hour 1,300
Interacting with the NAAQS ,[object Object],[object Object],[object Object],[object Object],[object Object]
Attainment/Nonattainment Designations
Attainment/Nonattainment Designations ,[object Object],[object Object],[object Object],[object Object]
SO 2 NAAQS Implementation ,[object Object],[object Object],[object Object],[object Object]
SO 2 NAAQS SIP Submittals ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
SO 2 NAAQS Implementation ,[object Object],[object Object],[object Object],[object Object],[object Object]
Facility Specific NAAQS Evaluation ,[object Object],[object Object],[object Object]
AERMOD Considerations ,[object Object],[object Object],[object Object]
Ambient Background Concentrations ,[object Object],[object Object],[object Object],[object Object],[object Object]
Ambient Background Considerations 188 NO 2 1-hour Concentration (  g/m 3 ) 100 NAAQS Level Monitored Background Value 88  g/m 3 available for modeling
Other NAAQS Considerations ,[object Object],[object Object],[object Object],[object Object]
PSD Permitting Considerations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Conclusions ,[object Object],[object Object],[object Object]
Recommendations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Questions? [email_address] (610) 933-5246, extension 20 All4 Inc. 2393 Kimberton Road P.O. Box 299 Kimberton, PA 19442 610.933.5246 x20 www.all4inc.com

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The New Era of NO2 and SO2 National Ambient Air Quality Standards

  • 1. The New Era of NO 2 and SO 2 National Ambient Air Quality Standards ABR Fall Meeting Las Vegas, NV October 21, 2010 Colin McCall All4 Inc.
  • 2.
  • 3.
  • 4.
  • 5.
  • 6. NAAQS Summary Pollutant Average Period NAAQS (mg/m 3 ) CO 1-Hour 10,000 8-Hour 40,000 Pb 3-Month Rolling 0.15 PM 10 24-Hour 150 PM 2.5 24-Hour 35 Annual 15 NO 2 1-Hour 188 Annual 100 SO 2 1-Hour 196 3-Hour 1,300
  • 7.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16. Ambient Background Considerations 188 NO 2 1-hour Concentration (  g/m 3 ) 100 NAAQS Level Monitored Background Value 88  g/m 3 available for modeling
  • 17.
  • 18.
  • 19.
  • 20.
  • 21. Questions? [email_address] (610) 933-5246, extension 20 All4 Inc. 2393 Kimberton Road P.O. Box 299 Kimberton, PA 19442 610.933.5246 x20 www.all4inc.com