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Millions of dollars in settlements from the VW diesel emissions cheating scandal will be made available for clean vehicle technology in California and Connecticut.
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New developments from Bosch could enable vehicle manufacturers to reduce emissions of nitrogen oxides (NOx) so drastically that they already comply with future limits.
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Is being green just a matter of buying the latest trucks with hyper-compliant engines? Of spec’ing the latest in aerodynamics? It’s both, of course – and much more besides says Executive Contributing Editor Rolf Lockwood.
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When people speak of zero-emissions vehicles, they are really referring to tailpipe emissions. But what about upstream emissions from power plants, especially those that burn coal?
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We appear to be learning from our mistakes in aftertreatment system maintenance, but we still have a way to go before we’re at peace with the things.
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The Ports of Seattle and Tacoma in Washington reached a compromise with independent truckers who threatened a walk-out over a program that would ban trucks that don’t meet 2007 emissions standards from the ports.
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Cummins Westport announced that the Environmental Protection Agency and California Air Resources Board have certified the 2018 ISX12N natural gas engine.
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This is the fifth year we’ve recognized some of the country’s “greenest” fleets with our Top Green Fleets award – and this year, we’ve narrowed the field and made it more competitive, honoring 25 of the most fuel-efficient, environmentally conscientious, alternative-fuel-forward fleets in the U.S.
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The Dorothy Tornadic EGR Cleaner is designed to remove heavy soot particles from the exhaust gas recirculation system and feed the cleaner gases back into the engine.
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Trailer aerodynamics and glider kits might get a reprieve from the fuel-efficiency rules, but backing away from national rules would turn California loose, some warn.
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