Los Angeles makes progress but earns 25th-straight F in air quality
Los Angeles Times -

Despite California's reputation for groundbreaking clean-air rules, Greater Los Angeles is the smoggiest region in the nation — a dubious title it has earned in 24 out of 25 reports from the American Lung Assn. And the streak continues, as several Southland counties earned F grades for the 25th consecutive time from the group, which released its latest report Wednesday. Since the turn of the century, Southern California air regulators have drastically diminished the dense clouds of lung-searing...

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