Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

MACH Engineering reports factory air emissions harm health, environment, and businesses. Controlling emissions is vital for ...

A trio of judges found that EPA erred in eliminating affirmative defenses for some pollution violations at major facilities. Environmental and community advocates are seeking do-overs of two recent ...

Do you know there are many different types of air purifying indoor plants? When I discovered that indoor air pollution is ...