The Trump administration's actions, all at once, suggest a scorched earth campaign against our health, our safety and our planet.

Delhi’s air pollution stems from both local sources and emissions from neighbouring States. To achieve the National Ambient ...

Known as the “endangerment finding,” the 2009 declaration has served as the basis for federal rules limiting greenhouse gas ...

A congressional delegation is asking to keep reductions to toxic emissions in place for coal-fired power plants.

Federal actions like the 1970 Clean Air Act and the 1972 Clean Water Act helped regulate water and air pollution.

Southern California can keep a landmark rule that’s meant to spur the electrification of certain boilers and water heaters ...

Everything is bigger in Texas, including its pollution, according to clear air experts. A proposed approval plan from the ...

Ohio’s newly passed budget bill included an amendment that seeks to remove an air nuisance rule that let residents sue ...

Heatwaves have become more frequent as the world cleans up harmful aerosol pollution, unmasking more of the warming effects ...

Johns Hopkins researchers find particulate matter and black carbon levels were highest when there was bulldozer activity and wind blowing from the coal transfer station towards homes.

UCLA researchers have launched a new network of air pollution monitors for northwest L.A. areas near the Palisades fire.

As a military family, we understand the importance of national security. But we also know that true security begins at home – ...