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BILLINGS, Mont. — President Donald Trump’s administration miscalculated the potential benefits of putting better brakes on trains that haul explosive fuels when it scrapped an Obama-era rule over cost concerns, The Associated Press has found. A government analysis used to justify the cancellation omitted up to $117 million in estimated future damages from train derailments that could be avoided by using electronic brakes.

A magnitude 7 earthquake struck Alaska early Nov. 30, shutting the state’s most important oil pipeline and potentially threatening crude exports.

If you don’t travel much, but you were among the millions of Americans who set out to visit loved ones this past Thanksgiving weekend, the traffic nightmare you experienced was indeed an anomaly. But there's hope. Here's a look at the week ahead for trucking on Capitol Hill.

SAN FRANCISCO — Federal officials said Oct. 24 that Chevron Corp. has agreed to pay a nearly $3 million fine and spend $160 million on environmental improvements and upgrading oil refineries to resolve allegations the company violated pollution laws.

A misconduct investigation completed by Tennessee Technological University concluded that university researchers erred when stating in an industry-funded glider kit study that emissions from the trucks are as clean or cleaner than those from newer trucks.

Four House Democrats have asked the Environmental Protection Agency Inspector General to investigate a glider truck study by a Tennessee Tech University researcher. The study already is the subject of a research misconduct investigation by the university.

To test how Americans feel about its plan for rolling back car and truck pollution standards, the Trump administration will hold an initial public hearing Sept. 24 in Fresno, Calif., a place where it might reasonably expect a friendly response.

HANOVER, Germany — The global truck manufacturers and suppliers exhibiting here at the massive IAA Commercial Vehicles show expressed a broadly shared vision that connectivity, automated driving and electric power are the dominant trends that will mold the future of commercial vehicles.

Kern County, California’s third largest by surface area, has earned an overall C on an infrastructure report card developed by the region’s American Society of Civil Engineers division.