Particulate Matter (PM) Pollution
Health and Environmental Effects of Particulate Matter (PM). The size of particles is directly linked to their potential for causing health problems. Small particles less...
Epa moves forward with phase down of climate-damaging hydrofluorocarbons
The U.S. Environmental Protection Agency (EPA) is proposing its first rule under the American Innovation and Manufacturing (AIM) Act of 2020 to phase down the...
MethaneEmissions: A Primer
Methane: The ChemicalMethaneis the world’s simplest hydrocarbon,with achemical formula CH4(one atom of carbon and four atoms of hydrogen). It is gaseous under normal atmospheric conditions...
Real-time Air Quality Index
Search for statistics and air conditions anywhere in the world.
EarthJustice: The Fight for Clean Air
The Clean Air Act gives us all the legal right to breathe clean, healthy air. We demand clean air now.
Air Pollution: Everything You Need to Know
How smog, soot, greenhouse gases, and other top air pollutants are affecting the planet—and your health.