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.

tank line installation

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.