September 2004
Volume 56    Issue 9

Cummins' diesel engines ready to meet global clean air regulations

Mining Engineering , 2004, Vol. 56, No. 9, pp. 82-82
Kral, Steve


 In the United States, the U.S. Environmental Protection Agency (EPA) is set to implement its Tier 2 air quality standards governing high-horsepower, off-road diesel engines. The regulations take effect in January 2006. In Europe, similar standards, called Stages, are due to take effect about the same time. And other markets, such as Japan and Australia, have their own standards on tap.

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