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

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

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

The Los Angeles metro is once again the worst ... the lowest grade possible and reflective of a poor score that involves the Air Quality Index. “The severity of the problem and the abruptness ...

The most heavily polluted places remain on the West Coast, although the Canada wildfires made the air quality for dozens ... Oregon; Los Angeles-Long Beach; Sacramento-Roseville; Seattle ...

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

To the editor: Southern California has the smoggiest air in the country (“Los Angeles remains nation ... The South Coast Air Quality Management District can lead by passing rules to transition ...

RFO Addresses Tariff and Tax Credit Uncertainty While Seeking Additional Renewable Energy and Reliability Resources for Southern California CustomersLos Angeles, Calif., May 20, 2025 (GLOBE NEWSWIRE) ...

The iconic skyline of downtown Los Angeles has ... The “State of the Air” report from the association has been handing out grades to American cities based on their air quality for the past ...

Encampments and open-air drug markets are giving way to ... affordability, and quality of life in Los Angeles.

They weren't. "It was just the poor quality of the air that was a hazy, acrid, smelly, burning presence," the Los Angeles Times wrote. In 1943, residents feared they were under foreign chemical ...

Even though inflation hasn't dropped, some pockets of the U.S. economy have seen price drops recently. Here's a look at what's rising and falling.