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Tag: diesel exhaust emissions
Business
Diesel produces more smog than gasoline, study says
Diesel engines produce nearly 15 times the amount of one of the main ingredients in smog than gasoline-powered engines, says a recent study by the University of Cal-Berkeley. The study was in part funded by the U.S. Environmental Protection Agency and the California Air Resources Board, and, notably, the study concludes that “diesel exhaust is […]
October 24, 2012
Business
Navistar sues EPA again over SCR rule
Navistar alleges nitrogen oxide emissions skyrocket when drivers don’t keep diesel exhaust fluid topped off.
July 15, 2011
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