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

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

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

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

California’s so-called EV mandate is actually a zero-emissions standard. Beginning in 2026, the state was to begin requiring increased sales of zero-emissions cars and passenger ...

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

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

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

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 ...

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

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.