- Between 2000 and 2016, NOx emissions decreased 69% and measured ground level ozone concentrations decreased 29%.
- 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.
- Design values from EPA's Air Quality System (AQS).
- All data current as of 4/19/2018
- NOx emissions decreased 72% 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.
- All data current as of 4/19/2018
- VOC emissions decreased 58% 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.
- All data current as of 4/19/2018
- SO2 emissions decreased 66% 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.
- All data current as of 4/19/2017
- Houston-Galveston Brazoria ozone nonattainment area NOX emissions decreased 85% since 1997
- 30 Texas Administrative Code, Chapter 117 NOx rules went into effect in 1999.
- 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.
- All data current as of 4/19/2018
- Houston-Galveston Brazoria ozone nonattainment area VOC emissions decreased 55% 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.
- All data current as of 4/18/2018
- Houston-Galveston Brazoria ozone nonattainment area SO2 emissions 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.
- All data current as of 4/18/2018
- Beaumont-Port Arthur area (Hardin, Jefferson, and Orange Counties) NOx emissions decreased 63% 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.
- All data current as of 4/19/2018
- Beaumont-Port Arthur area (Hardin, Jefferson, and Orange Counties) VOC emissions decreased 65% 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
- All data current as of 4/19/2018
- Beaumont-Port Arthur area (Hardin, Jefferson, and Orange Counties) SO2 emissions decreased 50% 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.
- All data current as of 04/19/2018
