DEF

LogBook

Overdrive Staff | August 05, 2011

Driver data could go public, U.S. and Mexico sign trucking deal, broker regulatory bill reintroduced and other industry news items are featured.

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.

2010 Engine Performance

John Baxter | March 01, 2011

Manufacturers say EPA-driven changes yield better fuel economy and other benefits.

U.S., California to consider SCR ‘loopholes’

Jack Roberts | July 29, 2010

The EPA and the California Air Resources Board have presented preliminary proposals aimed at alleged compliance loopholes noted by Navistar.

DEF available at Love’s truck stops

| July 12, 2010

Diesel exhaust fluid storage and dispensing services are available at Love’s Travel Stops’ fuel islands, the Oklahoma City, Okla.-based company announced. The bulk dispensing systems of Blue 1USA diesel exhaust fluid will be added at key locations, ...

Hitting the road

John Baxter | May 02, 2010

Feedback on the latest heavy-duty power plants shows some positive signs as new technology tackles 2010 emissions standards.

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