Connecticut Department of Energy & Environmental Protection

What is your engine category?

Please click on one of the links below. A corresponding video will play.

 Emergency Compression Ignition  Non-emergency compression ignition, rated between 300 and 500 horsepower
 Non-emergency compression ignition, rated less than or equal to 300 horsepower  Emergency Spark Ignition
 Non-emergency spark ignition 4-stroke lean burn  Non-emergency spark ignition 2-stroke lean burn
 Non-emergency spark ignition 4-stroke rich burn  Non-emergency landfill or digester gas
 Residential, commercial or institutional emergency engine  

 

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