Site Operator: Missouri Department of Natural Resources' Environmental Services Program
Pollutants Monitored: Sulfur Dioxide (SO2)
National Ambient Air Quality Standard: A three-hour average of 0.50 ppm (parts per million) and/or a 24-hour average of 0.14 ppm (parts per million) and/or an annual average of 0.03 ppm (parts per million). Data reported in three decimal places must be rounded to two decimal places.
Exceedances allowed without a violation being recorded: One per year.
|Third Quarter||Not Available|
|Instrument Removed Second Quarter 2008|