CRC ACES Phase 2 report finds emissions from modern heavy-duty diesels well below required levels
Green Car Congress
DECEMBER 4, 2013
Emissions of carbon monoxide and hydrocarbons were also significantly below required 2010 levels: 97% and more than 99.9%, respectively. The Phase 2 ACES study was conducted by the Southwest Research Institute in San Antonio, Texas, under the oversight of the CRC. In 2010, EPA’s stringent NO x limit of 0.20 g/hp-hr in 2010.
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