The Trump administration revealed plans for repealing mandates that force power plants to curb greenhouse gas emissions, ...

While cars and trucks are often at the center of conversations around vehicle emissions, there’s a critical and ...

Particle and ozone pollution have been linked to a number of negative health impacts, including mild respiratory conditions ...

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

A study by UC San Diego researchers reveals that pollutants found in the sewage-laden Tijuana River are ending up in the air ...

Smoke from Canadian wildfires began to worsen air quality in the eastern U.S. on Wednesday as several Midwestern states ...

Residents in majority-Black north Birmingham, Alabama, have long been subjected to industrial pollution. The new ...

The US government is shutting down a state-of-the-art facility that has provided data to inform health and environment regulations for decades.

The U.S. Environmental Protection Agency warns that wildfire smoke contains dangerous pollutants in the form of fine ...

Nearly two dozens wildfires were burning in the Canadian province of Manitoba, which is just north of Minnesota and North ...

EPA argues that the second-largest source of U.S. greenhouse gas pollution contributes too little to the world’s climate ...