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  1. Annual Air Quality Los Angeles County Air Quality Days by Year, 1980 - 2023. Downtown Los Angeles skyline looking northeast. Los Angeles Almanac Photo. As bad a reputation as Los Angeles County has had with air pollution (not undeserved in light of its history), it ranked in 2023 behind two dozen other U.S. counties with a higher number of ...

  2. Jun 17, 2023 · Before the EPA, the US environment was not federally protected. Here are 35 vintage photos showing Los Angeles before regulations limited the damage.

    • James Pasley
  3. Feb 13, 2012 · After all, NRDC President Frances Beinecke writes of traveling to Los Angeles in the 1970s, "when the air hit unhealthy levels of pollution more than 200 days a year." And this New York Times infographic shows decreasing area pollution woes from 1984 to 2004.

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  5. www.aqmd.gov › home › research50 Years of Progress

    On Oct. 14, 1947, the Los Angeles County Board of Supervisors established the nation's first air pollution control program by creating the Los Angeles County Air Pollution Control District. This year, 1997, marks the 50th anniversary of an epic war on smog that has been characterized by continual progress. The following is the complete text of ...

  6. Jan 8, 2024 · But the fight for clean air is far from over as Los Angeles still remains one of the worst-air-polluted cities in the country. What brought the smog? People initially blamed the smog on a gas ...

  7. Mar 17, 2011 · When air pollution reached its worst levels in Los Angeles during the 1940s, the University of Southern California (USC) concerned itself with air pollution research. In this photo from the USC University Archives , two smog researchers use a plastic helmet and suit:

  8. Dec 8, 2023 · CCA: Decades of Impact – The 1980s. Posted on December 7, 2023 by Jordan Brazil. Air quality in California is a tale of challenge and progress, obstacle and victory. For over five decades, the Coalition for Clean Air (CCA) has been at the forefront of this fight, working tirelessly to clear the skies and ensure healthier air for all Californians.

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