Connecticut Department of Energy & Environmental Protection

DEEP headquarters at 79 Elm Street in Hartford has partially re-opened to staff and members of the public as of Tuesday, February 3. The DEEP records room has re-opened. The DEEP Central Permit Processing Unit (CPPU) will be open to the public starting on Wednesday, Feb. 4. For updates, click here

What is the category of your new or reconstructed stationary engine >500 horsepower at a major source?

 Compression Ignition Limited Use, operates for less than 100 hours per year  Spark ignition limited use, operates less than 100 hours per year
 Emergency  Non-emergency compression 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  Landfill or Digester gas

 

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