Shares of Navistar International Corp. fell 15 percent Friday after the company announced it will change its approach to pollution control in certain engines – a move some analysts and investors fear ...

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 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 ...

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 ...

Navistar International Corp. finalized an agreement with a competing company this week that will allow it to replace its noncompliant engine technology as early as November. Navistar, which employs ...

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 ...

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 ...