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Biodiesel can reduce emissions, improve fuel-system lubricity and use existing diesel infrastructure. But NACFE’s Messy Middle maintenance report says fleets must actively manage storage, cold-weather operation, filters and oil drain intervals to avoid problems.
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The U.S. Environmental Protection Agency recognized Penske Truck Leasing and Sonoma County Fleet Operations as two of the seven winners of its Clean Air Excellence Award.
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In California, electric vehicles’ zero tailpipe emissions are golden, that’s why Transportation Power Inc. has been designing and testing battery-electric heavy drayage and yard tractors.
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Following some gains in oil prices over the past week, the average cost of on-highway diesel has recorded the first increase in its nationwide average cost in six weeks, according to new U.S. Energy Department figures.
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Peterbilt's Predictive Cruise technology integrates powertrain, cruise control and satellite mapping to improve fuel efficiency based driving conditions.
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The Minnesota Trucking Association and others are suing the state trying to end its 10% biodiesel mandate.
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Allowing a manufacturer to focus on improving an entire vehicle - instead of just the engine - could reduce operating costs while still meeting efficiency standards.
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Adjusting to Phase 1 of the fuel economy and greenhouse gas regulations may have eased the coming transition into Phase 2. Part 3 of a webXclusive series.
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A great deal of controversy already surrounds this next phase of the fuel economy and GHG reduction effort, as President Obama demanded in February of last year.
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An in-depth look at the emissions regimes that we have now and will see in the future. Part one of a WebXclusive series.
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The national average cost of on-highway diesel has fallen once again over the past week, posting its fifth uninterrupted drop and hitting its lowest level since late December of 2009, according to new U.S. Energy Department figures.
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