UST Map

Mississippi UST Directory

11,231 facilities · 4,092 LUST releases

Mississippi faces ongoing challenges related to underground storage tanks (USTs) and potential environmental contamination. The state has 11,231 registered UST facilities, encompassing 8,043 active tanks and 23,650 closed tanks. A significant concern arises from the 4,092 documented leaking underground storage tank (LUST) release sites, with 1,762 of these releases currently classified as "Open" and still requiring cleanup efforts.

These releases can pose a substantial threat to soil and groundwater resources. Cities with higher concentrations of facilities and releases include Jackson (695 facilities, 417 releases), Meridian (423 facilities, 178 releases), Hattiesburg (285 facilities, 99 releases), Gulfport (274 facilities, 134 releases), and Tupelo (247 facilities, 88 releases). Continuous UST monitoring, thorough environmental due diligence, and proactive groundwater protection are essential to prevent further contamination and safeguard public health. This UST data is sourced from the EPA UST Finder program.

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Frequently Asked Questions

How many underground storage tanks are in Mississippi?

Mississippi has 11,231 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 Mississippi?

There are 4,092 documented LUST (Leaking Underground Storage Tank) releases in Mississippi. 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 Mississippi?

You can search for UST facilities and LUST release sites near any address in Mississippi 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.