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

Environmental Quality - Issued Permits

The following is the only issued permit information currently available for viewing on-line:

General Permits

Air Emissions

  • Title V Permits (along with any existing NSR permits or registrations)
  • Approval of Registration under General Permit to Limit Potential to Emit (GPLPE)

Biomedical Waste Transporters

Clean Wood Processing Facilities

Connecticut Permitted Waste Transporters

Commercial Hazardous Waste and Non-Hazardous (Connecticut Regulated) Waste Facilities

Construction and Demolition Material Processing Facilities (Volume Reduction Plants)

Household Hazardous Waste Vendors

Landfills (Active)

Leaf Composting Facilities

Resource Recovery Facilities

Stewardship Permits

Water Diversions

Content Last Updated September 1, 2022