A group of shippers, brokers and small motor carriers told a federal court that the Federal Motor Carrier Safety Administration’s new carrier safety ratings are “confusing, ever-changing, mercurial and capricious in their effects on carriers.”

The Federal Motor Carrier Safety Administration has ordered an alleged reincarnated Murfreesboro, N.C., recycled steel and roofing shingles motor carrier to immediately cease all operations due to a pattern of serious safety violations that pose an “imminent hazard to public safety.”

The legal argument cited by the U.S. Solicitor General opposing a U.S. Supreme Court review of the Port of Los Angeles clean trucks plan is “terribly wrong,” American Trucking Associations said in a response brief filed Monday.

A federal tax lawsuit that could change the way states tax the trucking industry is wending its way through the federal court system for a second time.

ARLINGTON, Va. — The trucking industry should balance environmental considerations with growth in use of natural-gas engines, the head of an environmental group said.

ARLINGTON, Va. — Executives of companies that manufacture and install natural-gas conversion systems in existing heavy trucks said that their future business was reliant on natural gas prices staying cheaper than diesel fuel.

A trio of California Penske driver-installers has asked a federal appeals court to overturn a lower federal court ruling that exempts motor carriers from compliance with the state’s meal- and rest-break requirements.

For the second time in the past several months, U.S. Customs and Border Protection officials have delayed implementation of a controversial plan requiring motor carriers and exporters to report even small amounts of cargo residue when returning from deliveries in Canada and Mexico.

A House transportation subcommittee has asked the Department of Transportation’s Inspector General to do an in-depth audit of the government’s safety program, including a look at the relationship between motor carrier safety scores and crash risk.

An American Transportation Research Institute study of 471,000 motor carriers’ Compliance, Safety, Accountability data found that CSA percentile scores in two of five categories are “defective” in predicting crash risk.