In government records that have flown under the radar, the EPA is questioning its legal authority to revise pollution rules ...

While ringing in 2026, fine particle levels potentially left from exploding fireworks spiked in these locations.

Experts mapped US fossil fuel emissions street by street, showing where pollution really comes from and why data matters for ...

The reduction in coal dust pollution is expected to be significant, about 80% of current levels, and the monitoring will ...

Air pollution is no longer just a lung problem. Doctors warn it can trigger heart attacks even in healthy people by damaging ...

The president exempted a copper smelter in Arizona from air-quality rules. An E.P.A. official guided the company that sought ...

The state plan made no updates “to significantly out-of-date controls” at those plants, with the resulting pollution blowing ...

In the journal JAMA Network Open, ECHO Cohort Consortium researchers reported a negative association between weekly prenatal ...

As public hearings begin, CDOT and Colorado green groups dispute whether an expansion of I-270 would increase pollution.

Air pollution in South Memphis frequently exceeds EPA standards, according to a preliminary report released by an independent ...

The move follows the city’s air quality index (AQI) breaching the 200-mark in several areas despite the enforcement of the Graded Response Action Plan (GRAP-4) in late November | Mumbai news ...