It took a week, but AQMD mobile testing from Jan. 31 in the Altadena fire area showed no elevated levels for air toxics.

Donald Trump has made drastic changes to the Environmental Protection Agency. Here’s how they could impact efforts to reform ...

As hazardous chemicals pollute the air after devastating wildfires, officials call for increased monitoring to protect ...

After a massive lithium ion battery storage site exploded into flames in Monterey County — spewing toxic gases into the air ...

Nearly two weeks after the Eaton fire forced Claire Robinson to flee her Altadena home, she returned, donning a white hazmat ...

UNICEF has issued a stark warning about the devastating impact of toxic air on children across East Asia and the Pacific.

Data reviewed by Caltech scientists found spikes of lead, chlorine and bromine in the air after the Eaton fire started.

Urban wildfires like LA’s make harmful chemicals from burning plastics and electronics that can make indoor air dangerous for months.

The modification of its Title V permit allows for a reconfiguration at the mill that will significantly reduce emissions of ...