Connecticut Department of Energy & Environmental Protection

DEEP headquarters at 79 Elm Street in Hartford is currently closed due to recent water damage impacting multiple areas of the building. We are working to remediate the situation and get the building back open to staff and the public as soon as possible. While the building is closed, Staff continue to work either remotely or in alternate locations. We continue to be able to receive documents via U.S. Mail or courier service, and our electronic file submittal protocols remain unchanged. For updates, please click here

What is the category of your new or reconstructed stationary spark ignition engine less than or equal to 500 horsepower located at a major source?

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

 Emergency  Spark ignition 4-stroke lean burn, rated less than 250 horsepower
 Emergency Spark Ignition 4-stroke lean burn, rated less than or equal to 250 horsepower  Spark ignition 2-stroke lean burn
 Spark ignition 4-stroke rich burn  Landfill or Digester gas

 

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