Clean-air plan for San Joaquin Valley first to meet all federal standards for fine particle pollution; $5B in incentive funding required
Green Car Congress
JANUARY 25, 2019
The newly adopted 2018 Valley PM 2.5 In the San Joaquin Valley, car and truck emissions make up about half of measured airborne PM 2.5 , and local sources, such as wood smoke and dust, make up the other half. Meeting standards for fine particle pollution, or PM 2.5 , is the San Joaquin Valley’s most critical air quality challenge.
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