For instance, parts of the U.S. with lower levels of protests during the initial Earth Day in 1970 had higher levels of air ...

A thick, grey smog has blanketed Kathmandu Valley and much of Nepal, turning the air acrid and the sky an unnatural shade of ...

The facility, in Colstrip, Mont., used a new E.P.A. system for requesting special waivers from President Trump.

Environmentalists are concerned that steel mills and other heavy industry will get exemptions from federal limits on air ...

According to solid waste management department officials, contractors will be required to install two portable anti-smog guns ...

Northwest Indiana residents and environmentalists are disappointed by possible air pollution exemptions, but they’re not ...

The rate at which the planet is warming has sped up since 2010, and now researchers say that China's efforts to clean up air ...

THURSDAY, April 10, 2025 (HealthDay News) -- Air pollution might be harming the brains of seniors, increasing their risk of ...

Holly Energy Partners has taken the unusual step to request a public hearing on its project before the Colorado Air Quality Control Commission.

The EPA allows regulated companies to request a two-year presidential exemption to a host of Biden-era rules under the Clean ...