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

Poor air quality from the Canadian wildfire smoke is impacting everyone across Minnesota, and not just respiratory sensitive ...

Air pollution used to be much worse In October of 1948, a thick, choking smog settled over the small Pennsylvania town of Donora. The town was home to two steel plants.

Bulldozer activity involving coal at an open-air facility at the Port of Baltimore is closely linked to air pollutants in the ...

Zeldin also announced that the agency will move to repeal updated limits to the Mercury and Air Toxic Standards rule, which restricts the amount of pollutants that can be emitted by coal and ...

"For instance, if all the 35 turbines operated by xAI were using" add-on air pollution control technology "to achieve a NOx emission rate of 2 ppm"—as xAI's consultant agreed it would—"they ...

Metro Phoenix has teetered in and out of compliance with the EPA's changing air quality standards for decades. It faces unique challenges. Metro Phoenix sits in a bowl, surrounded on all sides by ...