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DP World Ltd., the world’s fourth-biggest port operator, has been certified as a partner in the U.S. Customs-Trade Partnership Against Terrorism initiative, Bloomberg reported.

DP World Ltd., the world’s fourth-biggest port operator, has been certified as a partner in the U.S. Customs-Trade Partnership Against Terrorism initiative, Bloomberg reported.

Manufacturing growth in New York state declined in June, the Federal Reserve Bank of New York said Monday.

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.

Automobile hauler Performance Transportation Services said it has gone out of business, due to a strike against the company last week by the Teamsters union.

Cummins Inc. and Navistar International Corp. said Monday they have extended their engine supply agreement for Class 8 on-highway diesel engines through 2013.

The U.S. diesel average inched downward for the second consecutive week, dipping 1.5 cents to $4.692 a gallon, while gasoline topped the $4 mark for the first time ever, the Department of Energy reported.

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.

Caterpillar Inc. and Navistar International Corp. said they will pursue business opportunities around the world together, as Caterpillar bowed out of the North American heavy-duty engine market last week.

Caterpillar Inc., which lost its dominant position in heavy-duty engines last year because of persistent problems with 2007-compliant models, said it will pull out of the North American Class 8 market by 2010, except for a severe-duty truck and engine in partnership with Navistar International Corp.