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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 Forecast

Assessing Air Quality

Air Monitoring

Latest ambient air monitoring data from over 200 stations across Texas.

Access our Data

Air Quality Modeling

Scientists use computer models to predict how air quality is affected by weather, emissions, and development.

Our Modeling Process

Air Quality Research

Programs to improve air quality science and policy, including toxics, flares, road pollution, and more.

Research Programs

Air Emissions

Air Emissions

Discover how we track, reduce, and manage air emissions.

Learn More

Point Source Emissions Inventory

Large industrial sites report annual emissions and pay fees to TCEQ.

View Data

Air Emission Event Reports

Search and export reports submitted to TCEQ under TAC 101.201.

Search Reports

Oil & Gas Emissions: Geological Areas

TCEQ works with the Railroad Commission to regulate emissions and improve air quality in oil and gas areas.

Improving Air Quality

State Implementation Plan (SIP)

Texas’ comprehensive plan to meet and maintain federal air standards.

View SIP

Criteria Pollutants

Planning for Ozone, Particulate Matter, Carbon Monoxide, Lead, Sulfur Dioxide, and Nitrogen Dioxide under NAAQS.

Learn About These Pollutants

Climate Pollution Reduction Grants Program

Planning efforts to reduce criteria pollutants and greenhouse gases with funds from an EPA grant.

Learn About the Program

Vehicle Emissions Inspections

Required emissions inspections help reduce air pollution across Texas.

Inspection Info

Texas Emissions Reduction Plan (TERP)

Financial incentives to reduce emissions from vehicles and equipment.

Explore TERP

Tax Relief for Pollution Control

Does your facility qualify for exemptions on property used for pollution control purposes?

Review Requirements and Apply

Air Quality Successes

Texas has made great progress in improving air quality through research and innovation.

View Our Progress