Produced primarily by the burning of fossil fuels, ammonium nitrate is a substantial portion of particulate pollution, a ...

The Los Angeles region has some of the most polluted air in the United States, failing to meet standards set by the ...

Cal/OSHA released a draft proposal to revise the outdoor and indoor heat illness prevention regulations (8 CCR Sections 3395 ...

Air pollution levels considered ‘safe’ for farmworkers provide inadequate protection from health risks and injuries, a new ...

A car bombing at a California fertility clinic is being investigated by the FBI as an act of terrorism linked to ...

How Southern California Wildfires Impact Air Quality, Smoke Damage, and Insurance Coverage - The Southern California ...

Air pollution levels considered “safe” for farmworkers provide inadequate protection from health risks and injuries, a new ...

A bomb blast outside a fertility clinic in Palm Springs, California, leaves one dead and five injured. FBI and ATF ...

Despite the fact that the federal Occupational Safety and Health Administration’s (OSHA) heat proposal draft has not been ...