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.

Learn More

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.

Learn More

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.

Learn More

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.

Learn More

ozone days

2014 had the fewest bad ozone days in decades. We're working to make that number zero.


Our educational program has reached thousands of students already this school year. Has your child seen Ozone Theater?


Tons of coal exported from the Gulf Coast in 2012. We're working to end coal exports.


We impact thousands of Houstonians at our Earth Day Houston festival every year.

Latest News

AAH Featured in “Brandonomics” 1/3

Our Development Director, Sara Heald, talked with Savage’s Robin Tooms about how Air Alliance Houston changed its message to show its focus on the things that matter most to Houstonians, on Brandonomics: http://ow.ly/Hz4EN.

EPA Regional Haze Hearing: Thank You!

Air Alliance Houston and Sierra Club partner to attend a public hearing on the EPA’s Regional Haze Rule.

Read More

Upcoming Events

Read More

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.