The war on Southern California smog is slipping. Fixing it is a $14-billion problem

by Tony Barboza and Rahul Mukherjee, Los Angeles Times

The war on smog has been called one of America’s greatest environmental successes. Decades of emissions-cutting regulations under a bipartisan law — the 1970 Clean Air Act — have eased the choking pollution that once shrouded U.S. cities. Cleaner air has saved lives and strengthened the lungs of Los Angeles children.

But now, air quality is slipping once again.

Bad air days are ticking up across the nation, and emissions reductions are slowing. The most notable setback has been with ozone, the lung-damaging gas in smog that builds up in warm, sunny weather and triggers asthma attacks and other health problems that can be deadly.

Read more: https://www.vcstar.com/story/news/local/2019/07/06/war-southern-california-smog-slipping/1644006001/

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