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The Environmental Protection Agency postponed until early August its decision on whether to grant a request from Texas to cut the national renewable fuels mandate in half, citing the huge number of comments EPA has received on the issue, which has pitted livestock growers against grain producers.

Third-party logistics company and freight broker Hub Group’s second-quarter net income rose to $15 million, or 40 cents a share, from $13.8 million, or 35 cents, a year ago.

Union Pacific Corp. said Thursday its second-quarter profit rose 19%, on higher demand for agricultural transportation.

Transportation and third-party logistics firm C.H. Robinson Worldwide said its second-quarter profit rose to $90.4 million, or 52 cents a share, from $82.3 million, or 47 cents, a year ago.

Nicole Nason, administrator of the National Highway Traffic Safety Administration, told Transportation Secretary Mary Peters she plans to leave the agency in August, the Associated Press reported.

To boost lagging enrollments in the Transportation Worker Identification Credential program at Southern California ports, the Port of Los Angeles has opened a new enrollment center close to the adjacent Port of Long Beach.

It is disappointing to see that the 21st Century Truck Partnership is foundering, the victim of insufficient funding and questionable research priorities, according to a new report from the National Academy of Sciences.

A group representing owner-operators said it will challenge the legality of recently passed legislation in Ontario mandating speed limiters on trucks to cap speeds at 65 miles per hour in the Canadian province.

Roadrunner Transportation Services, formerly known as Roadrunner Dawes Freight Systems, said Monday it has rebranded to reflect new offerings its third-party transportation logistics, supply-chain management, and truckload and less-than-truckload services.

BELSPRING, Va. — Inside Norfolk Southern Railway’s Cowan Tunnel at the foot of Virginia’s Blue Ridge Mountains, the latest intermodal ad-vancement is moving forward — 4 feet at a time.