Smog burns eyes and can result in cough because it's mainly made up of ozone. When certain pollutants enter the air, like ...

The U.S. Environmental Protection Agency (EPA) proposed new standards on November 22, 2024, to significantly tighten nitrogen oxides’ (NOx) ...

New research highlights a disturbing connection between long-term exposure to air pollution and a heightened danger of deadly ...

Hundreds of southeast Wisconsin manufacturers could face higher pollution-control costs or need to reduce their operations to ...

EPA’s recently strengthened Clean Air Act rules on ozone-forming volatile organic compound emissions were the first update ...

Federal environmental regulators on Monday ruled that Utah failed to meet requirements to clean up the ozone in the Uinta ...