Community groups are fighting an unusual Louisiana law that restricts how they use data from air-quality monitors, saying it ...

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

Many power plants benefiting from exemptions rank among the nation’s worst polluters. The Trump administration says cheaper energy is the goal.

A coalition of Louisiana environmental groups is suing the state over a law they say violates their free speech rights by ...

1️⃣ ‘Summer of hell’: What’s typically a key money-making time for airlines could fall short this year. Fears about flying, ...

"Louisiana wants to silence us for doing what the state refuses to do — tell people what’s in the air they breathe," one ...

Personal exposure to nitrogen dioxide and the oxidative potential of fine particulate matter (PM2.5), but not PM2.5 mass, ...

In a move to curb industrial air pollution, the Delhi Pollution Control Committee (DPCC) on Friday made it mandatory for all ...

Pollution levels across four hotspots in the Royal Borough of Windsor and Maidenhead have fallen significantly in the last ...

Philadelphia received straight “F’s” for air quality in the American Lung Association’s annual assessment of the nation’s air ...

New research exposes shocking differences in cooking method pollution levels. Your traditional cooking techniques might be creating dangerous indoor air quality.

For community groups to allege violations of environmental rules, a state law says groups have to use federally-approved testing equipment, and it sets restrictions for analyzing and sharing the data.