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

Do you own or operate a non-emergency spark ignition 4-stroke lean burn engine that is greater than or equal to 250 horsepower?

Please click on one of the links below:

Yes

No

 

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