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Air Quality Successes - Emissions Inventory

Texas has devoted significant resources to air quality monitoring and research during the past decade in order to better understand air quality and to develop effective controls when needed.

Texas Statewide Point Source NOx Emissions Trends
click to view full size chart
  • NOx emissions have decreased 64% since 1997.
  • Emissions data reported by sites that met the TCEQ reporting requirements as stated in 30 Texas Administrative Code, Section 101.10 for the given year.
Click on main image to view larger chart.
  • TX Point Trends
  • HGB Point Trends
  • Emissions/Capita
  • Plant Efficiency
  • Output per NOx
  • TX Emissions & O3
  • NOx per MWHr