California and other Western states lead in unhealthy levels of air pollution, report shows
[ad_1] Smoke hangs over the Oakland-San Francisco Bay Bridge in San Francisco, California, on Wednesday, Sept. 9, 2020. David Paul Morris | Bloomberg | Getty Images California and other Western states are experiencing dirtier air quality due to worsening heat, drought and wildfires, and communities of color are disproportionately exposed to pollution, according to a…