As part of an effort to reduce engine emissions the U.S. Environmental Protection Agency (EPA) adopted new national emission standards for hazardous air pollutants (NESHAP) in 2010. The new regulations apply to existing stationary compression ignition (CI) and spark ignition (SI) reciprocating internal combustion engines (RICE) excluding emergency use engines. Compliance to the new standards is required by 2013. The ruling is applicable to the following types of engine.

Information and Considerations

Compliance Guide

Monitoring System

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