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

Useful Telephone Contacts for Commercial Supervisory Pesticide Applicators

  1. In case of a spill: 
    DEEP Emergency Response
    24 hours per day: (860) 424-3338

  2. For information on pesticide products, licensing, and state regulations:
    DEEP Pesticide Management Division - (860) 424-3369

  3. For information on disposal of pesticides:
    DEEP Waste Engineering and Enforcement Division - 1-888-424-4193

  4. In case of accidental overexposure:
    Connecticut Poison Control Center - 1-800-222-1222

  5. National Pesticide Information Center - 1-800-858-7378


For more information, please call the Pesticide Management Program at (860) 424-3369 or email the deep.pesticideprogram@ct.gov or write to:

Department of Energy and Environmental Protection
Bureau of Materials Management and Compliance Assurance
Pesticide Management Program
79 Elm Street
Hartford, CT 06106-5127

Pesticide Certification

Content Last Updated on October 27, 2011