South Coast AQMD—the air pollution control agency for all of Orange County and the urban portions of Los Angeles, Riverside and San Bernardino counties—covers an area of 10,743 square miles that is ...
Recent data from the Environmental Protection Agency shows air quality in certain regions of the U.S. is deteriorating, ...
Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...
An air quality alert was issued on Sunday at 10:33 a.m. in effect until Tuesday at midnight. The alert is for Calabasas and ...
Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily more accurate.
Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.
The EPA collects data for the AQI from some 4,000 air quality ... meaning the network of official sites is "fairly sparse," says Michael Jerrett, an air pollution expert at the University of ...
On January 9, approximately a full day after the Eaton fire devastated the foothill area of Altadena, north of the Caltech ...
What a court ruling means for the future of pollution ... Agency’s air pollution-fighting “good neighbor” plan on hold while legal challenges continue. Court upholds California’s authority ...
On Friday, the South Coast Air Quality Management District issued a smoke advisory for the fourth consecutive day, largely due to the elevated levels of unhealthful pollution billowing from the Eaton ...
As government sensors fall short, people are buying their own to protect against particulate pollution linked to heart and lung disease, cancer and a higher overall risk of premature death.