All customer facing DEEP services have returned to normal business operations. For detailed information on what this means, visit our “New Normal” website: DEEP New Normal Information

Underground Storage Tank Notification, Compliance & Release Prevention

Financial Responsibility
Operator Training
Secondary Containment
UST Laws and Regulations
Energy Policy Act of 2005 Public Record Requirements
For further information please contact the Storage Tank Enforcement Unit at (860) 424-3374 or by e-mail at or write to: Department of Energy and Environmental Protection
Bureau of Materials Management and Compliance Assurance
Storage Tank Enforcement and PCB Unit
79 Elm Street
Hartford, CT 06106-5127
  Content last updated December 2020