California Air Resources Board

Cat fined $2.55M to settle clean air case

Tina Barbaccia | August 01, 2011

Cat allegedly shipped more than 590,000 highway and non-road diesel engines without correct emissions controls, according to the EPA.

CARB approves $40M for clean vehicle purchases

| July 22, 2011

The state's Air Quality Improvement Program invests in new emissions-reduction technologies.

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.

CARB extends trailer fleet registration date

| July 05, 2011

Aug. 1 deadline is set if fleets want to take advantage of a new regulation designed to reduce greenhouse gas emissions.

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.

LogBook

Overdrive Staff | May 01, 2011

A cross-border plan is detailed, a Navy vet is named Back on the Road winner, owner-operator is named Goodyear Highway Hero, Trucker Buddy recognizes pen pals and more industry news items are featured.

CARB offers diesel particulate filter credit

| April 08, 2011

By installing a particulate filter early on one truck, a fleet will be able to delay compliance for a second truck in the fleet until Jan. 1, 2017.

Lemon Aid

Todd Dills | March 01, 2011

Only one state is known for strong protection against a chronically malfunctioning truck.

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