EPA

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.

Aerodynamic trailer systems

| July 08, 2010

The SmartTail system consists of polymer skins mounted to the rear doors. The WindTamer uses a low-profile, contoured cover mounted on the truck’s undercarriage. The systems can improve fuel efficiency by 5.3 percent, the company ...

Agency to analyze impact of heavy truck emissions

| June 14, 2010

The National Highway Traffic Safety Administration announced plans to prepare an Environmental Impact Statement for more fuel-efficient trucks.

Navistar, EPA settle suits over SCR certification

| May 04, 2010

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

Study: EPA rules driving new truck demand

| April 23, 2010

Fleets appear to be taking advantage of build slots for power units with pre-2010 EPA engines while they are still available, FTR says.

Navistar drops emissions equipment suit against CARB

| April 23, 2010

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

Trucking groups oppose fuel economy rules action

| April 09, 2010

A Senate bill would transfer authority from DOT to EPA when determining fuel economy rules for medium- and heavy-duty trucks.

R287A steer tire

| March 26, 2010

R287A steer tire for regional and long-haul applications has U.S. Environmental Protection Agency SmartWay-certified approval and is California Air Resources Board compliant.

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