How healthy is your air? Nearly 138.5 million people live where pollution makes the air dangerous to breathe. Find out more in this year's State of the Air report.
Everyone has a reason to fight for the air we breathe. Tell us your reason or read others.
The Clean Air Act protects against high levels of air pollution. Now, those rules are under attack.

Tell President Obama:
Please Adopt More Protective Limits on Ozone Pollution

Please join us to ask President Obama to adopt stronger limits on ozone pollution to better protect the health of our families and children. The current ozone limit is based on outdated science and allows too much ozone in the air we breathe. Our children need to be able to play outside without fear that they are harming their lungs. Staying inside is not the solution.

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