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A Federal Motor Carrier Safety Administration proposed rule that would require commercial vehicles operating across interstates to display a certification label to note their safety would not reduce the risk of crashes, Rep. Richard Hanna (R-N.Y.) told the agency this month.

Transportation Secretary Anthony Foxx is scheduled to expand on the role of public-private partnerships, or P3s, at an event at the Port of Newark, New Jersey, on Oct. 1.

The U.S. Environmental Protection Agency said Volkswagen cheated on air-pollution rules for its diesel cars with a defeat device, reminiscent of 1998 when heavy-duty truck manufacturers were doing the same thing.

Federal regulators have taken steps to push the trucking industry toward greater adoption of low-rolling-resistance tires on trucks and trailers in the years ahead, but developing these increasingly efficient tires involves more than simply tweaking a rubber compound, manufacturers said.

FORT LAUDERDALE, Fla. — International freight has re-emerged as the driving force for intermodal growth because factors such as lower diesel prices and suboptimal rail service have slowed increases in domestic truck-rail freight, experts said.