Air Quality

Smoke from the Soledad Fire burning along the 14 Freeway north of Los Angeles has triggered an unhealthy air quality warning in the Santa Clarita Valley and San Gabriel Mountains.  The wildfire south of Agua Dulce in the Santa Clarita Valley has burned about 1,300 acres and was 30% contained as of Monday morning, according to the Los Angeles County…

Air quality was poor in parts of Southern California Sunday due to Independence Day fireworks, according to the South Coast Air Quality Management District. As of Sunday afternoon, the Air Quality Index levels were unhealthy in portions of Los Angeles and San Bernardino counties due to elevated fine particulate matter concentration, the AQMD said. Overnight and in the morning hours,…

Southern California regulators have issued an air-quality advisory for Los Angeles, Orange, Riverside and San Bernardino counties Saturday and Sunday due to fireworks expected over Fourth of July weekend.

California regulators approved new rules that would force automakers to sell more electric work trucks and delivery vans in the state

The South Coast Air Quality Management District is predicting that air quality Tuesday will be unhealthy for all individuals in the Santa Clarita Valley and for sensitive individuals in the east and west San Fernando Valley, east and west San Gabriel Valley, Pomona Walnut Valley and San Gabriel Mountains. Los Angeles County Health Officer Muntu Davis advised people living or…

If you’re planning on traveling this long weekend or the upcoming weekends for the first time in weeks, you may have lots of company. The NBC4 I-Team found as the Stay-at-Home orders have gradually lifted more people are hitting the road and that could impact more than the traffic. The almost deserted roads at the beginning of local and...