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Air Quality Data

Data on current and historical air pollution and weather measurements, air monitoring and emissions, ratings for Texas cities.

Related Categories:
General Air Pollution and Meteorological Data
Current and historical air pollution and weather measurements in Texas.
Ozone Data
Current and historical measurements of ozone air pollution in Texas.
PM 2.5 Data: Soot, Dust, Smoke (Particulate Matter)
Current and historical measurements of PM 2.5 air pollution in Texas.
Topics Under This Category:
About Effects Screening Levels (ESLs)
Information about ESLs used in the review of air permitting data, ESL Lists and links to the lists.
About the Air Pollutant Watch List
The Air Pollutant Watch List alerts technical personnel to cities and counties within the state that have areas with elevated concentrations of air pollutants.
Air Quality Planning: Quality Assurance Project Plan
Links to individual QAPPs by state fiscal year.
Air Toxics
Air-toxics monitoring data can be used for finding pollution sources, evaluating air-permit applications, and identifying potential health concerns.
Effects Screening Level Peer Review
In 2004 and 2005 the TCEQ documented its methodology for developing Effects Screening Levels (ESLs) and contracted with Toxicology Excellence for Risk Assessment (TERA) to conduct an independent, scientific peer review of the methodology.
TCEQ Toxicology
Toxicology is used to help the TCEQ make scientifically sound decisions when developing environmental regulation & policy.
TexAER (Texas Air Emissions Repository)
Access TexAER to create, export, and print reports on non-point air emissions inventories from on-road mobile, non-road mobile, biogenic, and area sources. TexAER contains historical, current, and projected future case emissions inventory data, as well as control strategy information. You can customize your report to include specific locations, source classification codes (SCCs), time periods, units of measure, and other parameters.
Toxicological Evaluations of Ambient Air Monitoring Data
Evaluations of air quality data collected across the state for potential health effects and odors.
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TCEQ Data Clearinghouse

Data not available online?

See standard and customized data and reports available for purchase from the TCEQ and how to request them.

Search the Commissioners' Integrated Database
Tracks status of all matters pending before the commissioners and executive director for approval.

Search for TCEQ Public Notices
Public notices mailed by the TCEQ Chief Clerk's Office.

Search the TCEQ Central Registry
Find basic information on facilities, organizations, and people we regulate. Search by permit/registration number, name/company, or facility/site.