Selective Catalytic Reduction

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.

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.

Cummins says 2010 engines meeting expectations

| March 24, 2010

Cummins’ 2010-compliant heavy-duty diesel engines are delivering at least 5 percent better fuel economy.

Terra discloses DEF deals

Avery Vise | March 02, 2010

The agreements include two companies – Barjan and DAS – that distribute goods to truck stops and travel centers.

Terra discloses DEF distribution deals

| March 02, 2010

The agreements include two companies – Barjan and DAS – that distribute goods to truck stops and travel centers.

Western Star offers Cummins ISX15

| February 19, 2010

The Cummins ISX15 EPA 2010 engine is now available for the North American Western Star market, in addition to the company’s Detroit Diesel offerings.

EPA revises SCR guidance

Allison Cook | February 10, 2010

The original guidance required engine performance to be degraded after a truck travels 2,000 miles or 40 hours on an empty DEF tank

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