UST Map

Massachusetts UST Directory

10,544 facilities · 4,864 LUST releases

Massachusetts is home to 10,544 registered underground storage tank (UST) facilities, encompassing 8,332 active tanks and 27,823 closed tanks. The environmental impact of these systems is evident, with 5,335 documented leaking underground storage tank (LUST) release sites across the state. Currently, 419 of these releases are classified as "Open," indicating ongoing cleanup requirements. Cities such as Boston (649 facilities, 30 releases), Springfield (283 facilities, 122 releases), and Worcester (260 facilities, 162 releases) highlight areas with significant UST presence and associated environmental incidents.

Effective UST monitoring, robust environmental due diligence, and proactive groundwater protection are critical to mitigating contamination risks. The substantial number of closed tanks also underscores the importance of proper decommissioning and long-term oversight. This essential UST data, sourced from the EPA UST Finder program, provides valuable insights for managing potential environmental liabilities and safeguarding public health.

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Frequently Asked Questions

How many underground storage tanks are in Massachusetts?

Massachusetts has 10,544 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 Massachusetts?

There are 4,864 documented LUST (Leaking Underground Storage Tank) releases in Massachusetts. 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 Massachusetts?

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