This resource has been factchecked by policy experts, using the latest scientific research. Find all our sources linked below. What is ozone? Ground-level ozone pollution, also commonly known as smog, is formed in the atmosphere when certain chemicals combine with heat and …
Testimony: Shaina Oliver, Colorado Greenhouse Gas Intensity Verification Protocol, October 16, 2023
By: Shaina Oliver, Colorado Field Organizer, Moms Clean Air Force Date: October 16, 2023 About: Greenhouse Gas Intensity Verification Protocol To: Colorado Air Pollution Control Division (APCD) Thank you for taking public comment on this important issue. I would like to remind …
Testimony: Laurie Anderson, Cumulative Impacts of Oil and Gas Development, October 12, 2023
By: Laurie Anderson, Colorado Field Organizer, Moms Clean Air Force Date: October 12, 2023 About: Cumulative Impacts of Oil and Gas Development To: Colorado Energy and Carbon Management Commission (ECMC) Good morning, Commissioners! My name is Laurie Anderson, and I am a …
EPA Continues to Leave Millions Unprotected From Smog
EPA has chosen to pass up an important opportunity to protect our families against smog.
Whitehouse And Doggett Urge EPA To Strengthen Ozone Smog Standards
Van Hollen Joins Whitehouse, Doggett In Urging EPA To Strengthen Ozone Smog Standards
Letter to EPA in Support of the Clean Air Scientific Advisory Committee’s Ozone Letter, July 18, 2023
Date: July 18, 2023 To: The Honorable Michael S. Regan, Administrator U.S. Environmental Protection Agency 1200 Pennsylvania Avenue NW Washington, DC 20004 Dear Administrator Regan, On June 9th, the Clean Air Scientific Advisory Committee (CASAC) published a letter in response to EPA’s …
Letter to EPA About the Regional Haze Rule, July 11, 2023
Date: July 11, 2023 To: The Honorable Michael Regan Environmental Protection Agency Office of the Administrator Mail Code 1101A 1200 Pennsylvania Avenue NW Washington, DC 20460 Regan.Michael@epa.gov Re: Assuring Clean Air in our Parks and Communities through Strong Implementation of the Regional …
Houston’s early season of ozone pollution poses health risk to residents, forcing some to say inside
State of the Air: Nearly 120 Million Americans Still Breathing Unhealthy Air
One out of every three Americans lives in places marked by unhealthy levels of air pollution. Climate change is making it more difficult to clean up the air, as wildfires worsen the deadly particle pollution known as soot, and hotter, sunnier days worsen ozone pollution, also known as smog.











