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COLUMBUS, Ohio — The railroad industry has sued to block a new minimum crew-size requirement that Ohio imposed after a fiery train derailment in East Palestine in February.

Rivian Automotive Inc. is ready to take on more commercial partners beyond Amazon.com Inc. after a recent run of production success.

Amazon's electrification of its delivery fleet gained pace over the past six months while still lagging earlier targets. The e-commerce giant has rolled out more than 5,000 EVs in the past year.

Knight-Swift Transportation Holdings closed on its previously announced acquisition of U.S. Xpress Enterprises, the company announced July 5.

Negotiations on a new labor deal between UPS Inc. and the Teamsters stalled July 5 after showing promise over the weekend, renewing concern that workers could strike at the end of the month.

The Teamsters union gave UPS Inc. a June 30 ultimatum in labor talks after walking away from discussions June 28, warning a nationwide strike “appears inevitable.”

With the congressional August recess fast approaching, senior transportation policymakers are calling for passage of several big picture supply chain-centric bills.

The spot market has become stuck in a stagnant bottom with market patterns preventing it from building back momentum.

XPO workers on June 21 voted to remove a local Teamsters union from their Hialeah, Fla., workplace. Teamsters Local 769 was first certified in December 2014.

Uber Freight estimated that the trucking industry could be driving close to double the number of empty miles than initially estimated. The company released its findings in a report June 28.