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