Air Quality and Monitoring
TCEQ establishes plans to meet air quality standards, assesses air quality, conducts research, and develops innovative ways to improve air quality.
Check Today’s Air Quality Forecast
See real-time air quality data and forecasts in your area.
View ForecastAssessing Air Quality
Air Monitoring
Latest ambient air monitoring data from over 200 stations across Texas.
Access our DataAir Quality Modeling
Scientists use computer models to predict how air quality is affected by weather, emissions, and development.
Our Modeling ProcessAir Quality Research
Programs to improve air quality science and policy, including toxics, flares, road pollution, and more.
Research ProgramsAir Emissions
Point Source Emissions Inventory
Large industrial sites report annual emissions and pay fees to TCEQ.
View DataAir Emission Event Reports
Search and export reports submitted to TCEQ under TAC 101.201.
Search ReportsOil & Gas Emissions: Geological Areas
Improving Air Quality
State Implementation Plan (SIP)
Texas’ comprehensive plan to meet and maintain federal air standards.
View SIPCriteria Pollutants
Planning for Ozone, Particulate Matter, Carbon Monoxide, Lead, Sulfur Dioxide, and Nitrogen Dioxide under NAAQS.
Learn About These PollutantsClimate Pollution Reduction Grants Program
Planning efforts to reduce criteria pollutants and greenhouse gases with funds from an EPA grant.
Learn About the ProgramVehicle Emissions Inspections
Required emissions inspections help reduce air pollution across Texas.
Inspection InfoTexas Emissions Reduction Plan (TERP)
Financial incentives to reduce emissions from vehicles and equipment.
Explore TERPTax Relief for Pollution Control
Does your facility qualify for exemptions on property used for pollution control purposes?
Review Requirements and ApplyAir Quality Successes
Texas has made great progress in improving air quality through research and innovation.
View Our Progress