Study finds truck fleet clean-up significantly decreases engine emissions near Port of Oakland
Green Car Congress
JUNE 17, 2015
Emission factors were matched to data from a statewide drayage truck registry, including engine make, model year, and installed emission control equipment. The median age of truck engines declined from 11 to six years, and the percentage of trucks equipped with diesel particulate filters increased from 2% to 99%. Resources.
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