December 14, 2015, 8am PST
San Francisco's diesel vehicles have been using a biodiesel blend for years, but in a move that illustrates the differences among biofuels, Mayor Ed Lee announced that the fleet will now use 100 percent renewable diesel fuel.
City and County of San Francisco Office of the Mayor
September 25, 2015, 1pm PDT
Amidst the bad publicity coming from Volkswagen's engineered fraud on diesel emissions testing comes good news from California Air Resources Board: The cancer risk from airborne toxins, most of which come from burning diesel fuel, dropped 76 percent.
California Air Resources Board
April 16, 2014, 7am PDT
According to a new EIA report, the cost advantages of liquefied natural gas make it an attractive alternative to diesel fuel for major U.S. freight railroad companies. Hybrid diesel-electric locomotives on order for 5 states will power HSR routes.
March 24, 2014, 6am PDT
Thanks to the 2010 federal requirement of ultra-low sulfur diesel fuel and new Tier 4 emissions standards by the EPA, particulate emissions from non-road diesel engines, including agricultural and construction equipment, have been reduced by 99%.
Environmental Health News
March 19, 2014, 6am PDT
Unlike the U.S., most passenger vehicles in Europe run on diesel fuel, not gasoline, and from a public health perspective, diesel emissions can severely exacerbate particle pollution during weather inversions like the one Paris is now experiencing.
December 17, 2013, 6am PST
Alternative fueled vehicles are increasing and will continue to gain in the next decade, according to a new report by the Fuels Institute, but light duty vehicles powered by gasoline will dominate. Diesel fuel will power 94% of heavier vehicles.
June 21, 2013, 8am PDT
This toxic emission is not only a threat to public health but also the second largest contributor to global warming, according to CARB. A new study has found that regulations to reduce diesel emissions fight both climate change and air pollution.
September 6, 2011, 12pm PDT
It may not be apparent to American motorists, but the U.S. oil refinery industry is ailing. Reduced VMT, mandated ethanol use, and escalating vehicle fuel efficiency standards caused a decrease of gasoline consumed. Diesel may revive the industry.