April 27, 2001TNRCC/TAD/Gribbin1 Changes over Recent Years in Air Quality in the Rio Bravo/Rio Grande Border Region Erik Gribbin, Technical Analysis Dave Sullivan, Monitoring Operations Bryan Lambeth, Monitoring Operations Thomas Porter, Monitoring Operations
April 27, 2001TNRCC/TAD/Gribbin2 National Ambient Air Quality Standards Pollutant1 Hour3 Hour8 Hour24 HourAnnual CO35 ppm9 ppm NO 2 53 ppb O3O3 125 ppb85 ppb Pb * 1.5 ug/m 3 PM ug/m 3 50 ug/m 3 PM ug/m 3 15 ug/m 3 SO ppm0.14 ppm0.03 ppm
April 27, 2001TNRCC/TAD/Gribbin3 CAMS Monitor Locations – Region 6
April 27, 2001TNRCC/TAD/Gribbin4 Exceedance of 24 Hour PM 10 Standard in El Paso ( )
April 27, 2001TNRCC/TAD/Gribbin5 PM 10 Annual Averages in El Paso ( )
April 27, 2001TNRCC/TAD/Gribbin6 El Paso: The Average of Daily Peak CO 8-Hr Averages for Winter Months,
April 27, 2001TNRCC/TAD/Gribbin7 Seasonal Daytime Carbon Monoxide Averages in El Paso ( )
April 27, 2001TNRCC/TAD/Gribbin8 One Hour Ozone Exceedance Days in El Paso ( )
April 27, 2001TNRCC/TAD/Gribbin9 Meteorologically Adjusted Trends in 8 Hour Carbon Monoxide Averages in El Paso ( )
April 27, 2001TNRCC/TAD/Gribbin10 One Hour Ozone Design Values for El Paso ( )
April 27, 2001TNRCC/TAD/Gribbin11 Eight Hour Ozone Design Values for El Paso ( )
April 27, 2001TNRCC/TAD/Gribbin12 CAMS Monitor Location – Region 16
April 27, 2001TNRCC/TAD/Gribbin13 CAMS Monitor Location – Region 15
April 27, 2001TNRCC/TAD/Gribbin14 Annual PM 10 Averages in Laredo and Brownsville ( )
April 27, 2001TNRCC/TAD/Gribbin15 Changing Traffic Patterns in Laredo
April 27, 2001TNRCC/TAD/Gribbin16 Quarterly Daytime Carbon Monoxide Values in Laredo and Brownsville ( )
April 27, 2001TNRCC/TAD/Gribbin17 Air Quality Considerations in Big Bend National Park
April 27, 2001TNRCC/TAD/Gribbin18 Air Quality Considerations in Big Bend National Park (Part II)
April 27, 2001TNRCC/TAD/Gribbin19 Other Air Quality Issues Along the Border
April 27, 2001TNRCC/TAD/Gribbin20 Other Air Quality Issues Along the Border