We Learn

We research Houston’s greatest air pollution challenges in collaboration with universities, regulators, and partner organizations to understand how to improve public health and quality of life.

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We Teach

Education is at the heart of Air Alliance Houston. We offer programs to give environmental organizations and green business a forum to share their work and knowledge with the public.

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We Equip

We offer tools, information, and resources to every Houstonian who wants to make our city healthier. Our ozone map gives real-time air quality so we can make good decisions for ourselves and our families.

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We Promote

We advocate for Houston’s fenceline communities, meet with legislators, partner with regulators, and organize meetings between industry and communities, and promote health and clean air related events.

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ozone days

2015 was a bad year for air quality. With ozone days increasing, our work is needed more than ever.


Our educational program reached thousands of elementary and middle school students during the 2015-16 school year. Has your child seen Ozone Theater?


Pounds of pollution released during "malfunction and maintenance" events in Texas in 2015.


Number of so-called "malfunction and maintenance" events occurring in 2015.

Latest News

Help Fund Ozone Theater

Since the start of ozone season in March, the Houston region has already endured 12 days with unhealthy levels of smog. As the summer days heat up, ozone pollution can get worse and threaten the health of families. For over 25 years, Air Alliance Houston has been working to educate children about air pollution, research

Biweekly Ozone Report

Overall, the regional trend for this period compared to the last two reports shows improved ozone levels. Top three values were all at the Conroe monitor. Huffman Wolf Road and Laporte Sylvan Beach Monitor have been taken down for preventative maintenance for the time period represented in the report. The UH WG Jones monitor, which had

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Upcoming Events

Do you know your current ozone level?

Get real-time information about the current level of ozone, a dangerous pollutant with serious health risks, in your area. Breathing ozone can trigger health problems, so use our ozone map to make good decisions about when to spend time outside.