Underground Storage Tank Program
- UST Program Contacts
- DEQ Staff Directory
- Laws & Rules
- Map Sites/Query Data
- UST Construction Permit Info
- Licensed Individuals
- Tank & CP Tests
- License Testing & Training
Installer/Remover Info
- Inspector Info
- Facility Summary Sheets
- Compliance Inspection Forms
- Compliance Inspector Information
- Operating Permit Status
- Owner Info
- Financial Responsibility
- Owner Info - Notification & Fees
- Land Transactions
- Inactive Status
- MUST Newsletters
- Compliance Inspection Info
- Operating Permit Status
- Do Not Fill List
- Additional Info
- Find UST/LUST Facilities
- UST Performance Measures
- Leaks and Spills
UST Work
Owners or Operators of underground storage tank systems must obtain the services of a licensed UST system installer or remover for any installation, modification, or closure (removal) work, or must do the work themselves under the oversight of a licensed department or local government installation or removal inspector.

Owners/operators should contact a licensed UST worker from one of the following lists:
Some underground storage tank maintenance tests may be performed by individuals without Montana-specific licenses. Cathodic protection tests, line- and tank- tightness tests and leak detector functionality tests may be performed by qualified individuals. Click here to be directed to lists of individuals who have indicated that they are qualified to perform these tests.Become a Licensed Installer/Remover
For information relating to becoming a licensed UST installer or remover, review the UST Installation and Closure Permit information on this site, email the UST Program, or call the Montana UST Program at (406) 444-5300.

