A Fresh Look at Houston’s Air

SOURCES:

Environmental Protection Agency: http://www.epa.gov/airtrends/values.html   

Environmental Protection Agency: http://www.epa.gov/airtrends/ozone.html

Texas Commission on Environmental Quality: https://www.tceq.texas.gov/airquality/airsuccess

U.S. Census Bureau: http://www.census.gov/en.html

U.S. Bureau of Economic Analysis: http://www.bea.gov/iTable/iTable.cfm?reqid=70&step=1&isuri=1&acrdn=2#reqid=70&step=1&isuri=1

U.S. Energy Information Administration: http://www.eia.gov/petroleum/refinerycapacity/

IHS Global Insight: http://chemical.ihs.com/Welcome/index.shtml  **This data is only available to IHS subscribers