UST Map

Montana UST Directory

5,792 facilities · 11 LUST releases

Montana has 5,792 registered underground storage tank (UST) facilities, which are crucial for various operations across the state. However, the potential for environmental contamination from these tanks is a significant concern, with 4,651 documented leaking underground storage tank (LUST) release sites. Of these, 983 releases are currently classified as "Open," indicating ongoing cleanup efforts. The state manages 3,104 active USTs, alongside 12,763 closed tanks.

The prevalence of LUST sites highlights the critical importance of robust UST monitoring and environmental due diligence to protect Montana's natural resources, particularly groundwater. Effective management practices are essential to

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Frequently Asked Questions

How many underground storage tanks are in Montana?

Montana has 5,792 registered UST facilities tracked in the EPA database. These facilities contain active and closed underground storage tanks used primarily for petroleum storage.

What are LUST releases in Montana?

There are 11 documented LUST (Leaking Underground Storage Tank) releases in Montana. These are confirmed or suspected releases of petroleum or hazardous substances from underground storage tank systems that require investigation and cleanup.

How do I check for tank contamination near me in Montana?

You can search for UST facilities and LUST release sites near any address in Montana using UST Map's interactive map or by browsing city-level pages. Each facility and release listing includes proximity data such as population within 1,500 feet and nearby private wells.