Navistar Inc.’s 2009-2010 “transition” strategy for exhaust-emissions compliance has led to a lawsuit filed on Wednesday by the U.S. Environmental Protection Agency. EPA claims 7,750 Navistar diesels ...

Click here to write a Letter to the Editor. Navistar International Corp. said Monday it is suspending production of a diesel engine it builds for Ford Motor Co. because Ford has stopped honoring ...

Navistar International Corp. said its switch to diesel exhaust aftreatment will include use of Cummins liquid urea injection equipment, and that it will offer the Cummins ISX15 engine in some truck ...

2001: The Environmental Protection Agency enacts a rule requiring a 95 percent reduction in the emissions of nitrogen oxide from heavy duty diesel engines. Manufacturers have until 2010 to comply.

Navistar has agreed to pay a $52 million civil fine and to mitigate at least 10,000 tons of oxides of nitrogen (NOx) emissions to resolve violations of the Clean Air Act. The Environmental Protection ...

Navistar International Corp. will be able to sell engines that do not meet 2010 emissions standards — but the company will pay a fine of up to $3,800 per engine to do so. The Environmental Protection ...

Just months after forming a global truck venture with Caterpillar, Navistar has acknowledged it is engaged in conversations with Anhui Jianghuai Automobile Co. (JAC) to possibly form a joint engine ...

This story appears in the Jan. 30 print edition of Transport Topics. The Environmental Protection Agency said it would impose a penalty of about $1,900 per engine against Navistar Inc., beginning as ...

Business reporter Everdeen Mason has investigated Navistar’s recent crises for the past year - including plummeting revenues, rejected engine technology, potential jobs cuts and more - and how it ...

Navistar International Corp's South American engine subsidiary, International Engines South America, has agreed to acquire MWM Motores Diesel Ltda (MWM), a major Brazilian diesel engine producer. The ...

Effective at this year's end, Ford and Navistar will restructure their existing business relationship and end their diesel engine supply contract, which dates back to 1979. Ford and Navistar had been ...