Underground Storage Tanks

tank installation in progress

The goal of the Montana Underground Storage Tank (UST) Leak Prevention Program is to protect human health and the environment by preventing releases of petroleum and hazardous substances from UST systems. The release of these regulated products into the environment threatens groundwater resources and can cause explosive vapors to seep into confined spaces and occupied dwellings.

The objectives of the UST Leak Prevention Program are to ensure that:

  1. UST systems are properly constructed and designed using recognized industry standards;
  2. installations, repairs and removals are conducted and inspected by qualified, trained and licensed individuals;
  3. active USTs are properly operated and monitored for releases;
  4. upon closure, USTs are properly decommissioned and sites assessed for contamination.

EPA State Program Approval  The Montana UST Leak Prevention Program is authorized by the Environmental Protection Agency (EPA) to operate in lieu of an EPA administered federal program.

NEW On-Line Training for Owners and Operators of UST's
An interactive guide to Montana Underground Storage Tank Rules with easy-to-understand instructions for owners and operators.
For a demonstration, please enter 07-04047 as your facility ID, click on the "New User" button and follow directions.

On-Line Training