![]() ![]() Global warming has further exacerbated the problem by fueling wildfires and conditions that are more conducive to smog formation. And if you’re looking at the legal standards that demand that we provide healthy air for people to breathe, we’re not doing well at all.” “If you’re looking back over the last decade or two, not so good. “If you’re looking back 70 years, we’ve done a wonderful job,” said Joe Lyou, president of the Coalition for Clean Air. The South Coast air basin - Los Angeles, Orange, Riverside and part of San Bernardino counties - has yet to meet any federal health standards for ozone levels, including the oldest measure enacted in 1979. The amount of smog-forming nitrogen oxides has been slashed by more than 50% in the last two decades, substantially improving public health.īut California’s progress in fighting air pollution has stagnated in recent decades, and the state is still home to the worst air pollution in the nation. Since that time, there has been tremendous progress toward reducing smog and air pollution, much of it due to cleaner cars. Back then, there were more than 200 days with unhealthy air annually, according to the Air Resources Board. It irritated people’s throats and lungs, and gave them bloodshot eyes. ![]() At its worst, between the 1950s and 1980s, the caustic haze was so thick that people could see only as far as a city block. In Los Angeles, the dense smog that once smothered the city is regarded today as folklore. ![]()
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