Selective Catalytic Reduction

Daimler, Volvo challenge Navistar test

Daimler Trucks North America and Volvo Trucks North America issued sharp rebukes of a “fluid economy” road test commissioned by Navistar.

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Navistar tops in ‘fluid economy’

Navistar said its International ProStar+ outperformed competing trucks in efficiency measuring diesel and urea.

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Mack TerraPro refuse truck ‘Sliced’ on History Channel

The star of last week’s episode of the History Channel television program Sliced was “tough, rugged and good-looking,” said makers of said star, a Mack TerraPro refuse truck that the show’s host, John McCalmont, showed backed up its exterior with EPA 2010 emissions-certified power in the guts. Each week, the Sliced host uses a bevy of tools to slice objects apart, layer by layer, exploring how they work. On previous episodes, McCalmont has taken on objects ...

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Update: Navistar, EPA settle suits

Navistar International Corp. said it had reached an agreement May 3 with the U.S. Environmental Protection Agency that settles lawsuits it had filed in March 2009 concerning the agency’s certification policies for diesel-powered trucks equipped with selective catalytic reduction. The agreement calls for EPA to hold a public workshop or hearing to address the issues Navistar raised in its challenges before the U.S. Court of Appeals for the District of Columbia Circuit. EPA must publish the agreement ...

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Navistar, EPA settle suits over SCR certification

The agreement calls for the agency to hold a public workshop or hearing to address the issues Navistar raised.

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Navistar drops emissions equipment suit against CARB

The truck and engine maker had asked a state court to rule CARB was improperly certifying 2010 diesel engines equipped with selective catalytic reduction.

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Cummins says 2010 engines meeting expectations

Cummins’ 2010-compliant heavy-duty diesel engines are delivering at least 5 percent better fuel economy.

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Terra discloses DEF deals

The agreements include two companies – Barjan and DAS – that distribute goods to truck stops and travel centers.

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Terra discloses DEF distribution deals

The agreements include two companies – Barjan and DAS – that distribute goods to truck stops and travel centers.

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Western Star offers Cummins ISX15

The Cummins ISX15 EPA 2010 engine is now available for the North American Western Star market, in addition to the company’s Detroit Diesel offerings.

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