DEF

LogBook

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.

DEF locator app available

| October 07, 2011

An Air1 diesel exhaust fluid locator app is available for free on Android smartphones, DEF maker Yara announced. Both the Android and iPhone apps will be updated monthly to account for any new retail partnerships and ...

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.

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