LINKS TO STATE AND REGIONAL AIR QUALITY SITES
Texas Commission on Environmental Quality's Air Quality Page
http://www.tceq.state.tx.us/nav/eq/eq_air.html
Facts and background information from the Texas Clean Air Roundtable
The North Texas Councils of Government clean air page
Central Texas Clean Air Force website
Houston Advanced Research Center (HARC) Air Quality page
http://www.harc.edu/harc/Content/OurWork/ShowTheme.aspx/5
http://www.utexas.edu/research/ceer/texaqsII/visitors.htm
National Oceanic and Atmospheric Administration "Understanding Air Quality"