We champion healthy air for all to breathe.
State of the Air
For more than 20 years, our annual "State of the Air" report has provided a trusted, local report card on air quality across the country. How clean is the air in your community?
Share Your Story
Has air pollution impacted your health or the health of someone in your family? Share your story and help us highlight how important it is to have clean air to breathe.
Healthy Air Campaign
With your help, we advocate for strong protections that ensure clean, healthy air for all to breathe. You can make a difference.
Clean Air Indoors
Indoor air can be 2-5 times, even up to 100 times, more polluted than outdoor air. Americans spend 90% of the time indoors.
Clean Air Outdoors
Learn the causes, impacts and what you can do to protect against air pollutants.
Drought, wildfires, heat, flooding, increased air pollution—these are just a few of the challenges millions of Americans encounter from climate change. Our changing climate is harming health now.
Emergencies & Natural Disasters
These resources help you respond to unexpected events that can threaten the air quality in your community and your home.
Healthy Air Advocacy Initiatives
Join us in advocating for strong policies to ensure clean, healthy air for all to breathe. You can make a difference.