Air Pollution In California 2025 News. A new report from the first street foundation finds evidence that climate change is having an impact on air quality, especially in california and the west. The downtown sacramento skyline is obscured by smoke from wildfires in northern california on monday, aug.
The skies above los angeles hold a surprising truth about the region’s air pollutants: Residents are getting a burst of hope that new, stricter rules on air pollution could help their health — eventually.