Study suggests high-mileage light-duty fleets contribute higher emissions and emissions share than expected
Green Car Congress
MAY 4, 2016
High emitters occur as a result of breakage, mal-maintenance (performance modifications, rechipping, and/or after-treatment removal), and at end of a vehicle’s useful life. Uncertainties are standard error of the means determined from the daily samples for the west LA data and by bootstrap resampling techniques for the SeaTac measurements.
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