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WASHINGTON ­­— Federal trucking regulators expressed concern over increasing numbers of large-truck-involved fatal crashes in work zones and a continuing increase in the number of fatalities of large-truck occupants.

American Fuel & Petrochemical Manufacturers and American Trucking Associations have asked the U.S. Supreme Court to reject an appeals court ruling that upheld the state of Oregon’s program to reduce the carbon intensity of fuel by 10% by 2025.

Commercial driver skills testing delays are responsible for $1.5 billion in annual economic losses for the U.S. economy and more than 6.4 million days of delays for new drivers, according to new research commissioned by the Commercial Vehicle Training Association.

Federal trucking regulators are exempting too many motor carriers from electronic logging device requirements and other regulations, creating “confusion and inconsistency in enforcement,” according to the organization representing roadside commercial vehicle inspectors.

Drug use by workers in five sectors of the U.S. economy — including the transportation/warehousing sector — showed significant increases from 2015 to 2017, according to a new analysis of more than 10 million urine drug test results nationally by drug testing firm Quest Diagnostics.

While 33 states allow the use of medical marijuana and 10 states permit possession and recreational use of pot, for truck drivers there is but one law: Don’t use it. Period.

Elected officials are becoming more aware of the truck parking problem, but many can’t seem to convince their constituents why they should care, according to panelists at a recent conference on truck parking.

The Federal Motor Carrier Safety Administration is seeking a final round of comments on its plan to soon begin a three-year pilot program to compare the safety records of current or former military heavy truck drivers younger than 21 with a control group of current interstate drivers from 21 to 24 years old.

Tennessee Tech University officials have ended plans to establish an Intelligent Mobility Research Center in a partnership with Fitzgerald Glider Kits after a university research misconduct investigation discredited a university study that concluded in some cases glider trucks polluted less than newer heavy trucks.

ROCKVILLE, Md. — A draft of proposed mandatory federal guidelines for drug testing using hair samples continues to slowly wind its way through the federal bureaucracy, still months — or perhaps longer — away from being released for public comment.