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

Engines Off HISD Campaign

It was a beautiful day Saturday to start our HISD Engines Off campaign. Air Alliance Houston, the Houston Independent School District, and the City of Houston teamed up to spread the word about Houston’s vehicle idling policy. The Chavez High School Environmental Science AP kiddos, along with JSA Government Club, were a huge help to

AAH hosts National Night Out in Galena Park

Air Alliance Houston hosts National Night Out with our partners in Galena Park.

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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.