Selective Catalytic Reduction

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Overdrive Staff | February 01, 2012

Three compete for Owner-Operator of the Year, cross-border program lawsuits advance, turnpike rates rise, Baltimore bridge tolls rising and many more industry news items are featured.

Judge dismisses Navistar SCR emissions suit

| January 23, 2012

Company sought to force the U.S. Environmental Protection Agency to recall 2010 model year engines using selective catalytic reduction.

Oil & 2010 Tech

John Baxter | November 01, 2011

Most manufacturers have yet to extend change intervals, but oil seems to thrive in the new engines.

Cat vocational truck now in production

Jack Roberts | September 28, 2011

Caterpillar is shipping its CT660 vocational truck to North American customers.

Engine Spot

James Jaillett | August 05, 2011

Where Mack's 13-liter MaxiCruise distinguishes itself from its predecessors, is in its horsepower offerings relative to the engine’s rpm level.

Navistar sues EPA again over SCR rule

Jack Roberts | July 15, 2011

Navistar alleges nitrogen oxide emissions skyrocket when drivers don't keep diesel exhaust fluid topped off.

EPA seeks SCR alert system

| June 17, 2011

Agency calls on SCR engine makers to develop warning systems that alert drivers when diesel exhaust fluid tank is nearly empty.

Navistar details market expansion

| March 31, 2011

Navistar is the only heavy-duty engine maker using exhaust gas recirculation without selective catalytic reduction to meet federal emissions regulations.

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