The EPA aims to end a reporting rule tracking big polluters, risking higher emissions and data loss as local groups fight for ...

For many years the U.S. stalled and stalled about cleaning up serious air pollution in places like Pittsburgh, Detroit and ...

A new scientific study has revealed that airborne dust particles play a much bigger role in air pollution and climate change ...

The agency’s expected justification for overturning the power plant rule could also absolve it from regulating other ...

The source of the ozone — a pollutant that’s especially hazardous to children — was the area’s network of gas wells and ...

The fallout, which appears to be aluminum particles, has been found covering cars, homes, and pools, prompting health ...

The 120-mile Tijuana River flows from Baja California into the United States and discharges millions of gallons of wastewater ...

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

Pollution from the Tijuana River makes its way into the air and decreases air quality as far north as La Jolla, according to ...

A new study from the University of California has found that chemicals in sewage-contaminated coastal water are not just a ...

The 120-mile Tijuana River flows from Baja California into the United States and discharges millions of gallons of wastewater ...