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Gasoline’s national average price fell 1.4 cents over the past two weeks to an average $2.72 a gallon, according to the latest Lundberg Survey of fuel prices released Sunday.

Stronger freight demand in the waning days of 2009 is fueling expectations that publicly traded carriers will report better performance when they begin disclosing fourth-quarter results this week, industry analysts said.

Trucking industry officials have filed comments opposing the California Air Resources Board’s plan to initiate a statewide cap-and-trade program to reduce greenhouse gas emissions.

The national diesel average declined 0.9 cent to $2.87 last week as pump prices moderated after a sharp spike the prior three weeks, the Department of Energy reported.

In a legal maneuver designed to bolster its defense in a federal lawsuit filed by truck manufacturer Navistar Inc., the U.S. Environmental Protection Agency has revised its 2010 engine selective catalytic reduction guidance to remove a specific requirement limiting the hours and miles a truck can operate after its urea tank runs dry.

Detroit Diesel Corp. said that its diesel engines have been certified by the Environmental Protection Agency for meeting the agency's 2010 emissions regulations.

An economist with lots of experience in freight transportation has some interesting things to say that directly challenge the railroad industry’s extensive advertising blitz apparently aimed at convincing Americans that their way is the green way.

A new economist’s report challenges claims that trains are more fuel efficient than trucks and questions whether hauling more freight by rail actually improves air quality.

The Energy Department last week announced grants totaling more than $187 million for projects to improve the fuel efficiency of heavy-duty trucks and passenger cars, including one aimed at producing a “SuperTruck” that boosts fuel economy by 50% by 2015.