Environment

AIR QUALITY HISTORY

Air Quality in the St. Louis Area
Gateway's Role in Air Pollution Control
Improvement in Air Quality
Ozone Formation
Ozone Health Effects
PM Formation
PM Health Effects

National Ambient Air Quality Standard
One-Hour Ozone Standard
Eight-Hour Ozone Standard
PM 2.5 Standard
St. Louis Region Air Quality Report - 07/07/06
pdf version (796 kb)
Powerpoint version (3.2 mg)

ST. LOUIS EIGHT-HOUR OZONE AND PM 2.5 SIP DEVELOPMENT PROCESS

Technical Work Group

Control Strategy Work Group

I/M Work Group

GATEWAY'S OZONE DATA SHARING PROJECT

2007 OZONE SEASON

2007 Days with Exceedances (Table)

2007 Monitors and Days with Exceedances

AQI CALENDAR

OZONE EIGHT-HOUR MAXIMUM CONCENTRATION AND AVERAGE BY MONITOR

OZONE ONE-HOUR MAXIMUM CONCENTRATION AND AVERAGE BY MONITOR

AIR QUALITY ADVISORY COMMITTEE - Minutes

• (note: click on a year below to view all of the minutes for that year)
• 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000,
  1999, 1998, 1997, 1996, 1995, 1994, 1993

PRESENTATIONS

MISSOURI I/M PROGRAM

• Slideshow Presented to Board of Directors 10/27/04
• Draft MoDNR I/M Summit - 10/27/05

CONFORMITY DETERMINATION

THINGS TO DO TO REDUCE OZONE LEVELS

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ST. LOUIS REGIONAL CLEAN CITIES PROGRAM

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East-West Gateway Council of Governments
One Memorial Dr., Ste 1600
St. Louis, MO 63102
phone: (314) 421-4220 or (618) 274-2750
  fax: (314) 231-6120
e-mail: webmaster@ewgateway.org

last update: Tuesday, February 12, 2008