Green Car Congress

DECEMBER 4, 2013

2010 engines emissions reduction relative to 2010, 2007, and 2004 US emission standards. For a number of the most important pollutants, levels were substantially lower than required by regulations. These reductions came while emissions of fine particles were also 92% lower than the 2010 standard 99% lower than 2004 emissions.

Diesel 296

Diesel Emissions 2004 San Antonio 296

Green Car Congress

SEPTEMBER 26, 2009

Diesel exhaust contains a variety of harmful gases and more than 40 other known cancer-causing substances. NO x helps create ground-level ozone, or smog. Both pollutants are particularly harmful to children, the elderly and those who have preexisting health problems. Resources.

Diesel 170

Diesel California Emissions 2007 170

Green Car Congress

OCTOBER 20, 2012

They found that the level of emissions of regulated and unregulated pollutants in diesel exhaust depends on fuel, load, engine calibration, and exhaust aftertreatment technology. L/2004 calibration engines. L/2004 calibration engines. L) and medium-duty (6.4 Their paper appears in the ACS journal Energy & Fuels.

Pollution 231

Pollution Diesel Emissions Engine 231