Welcome to
Massachusetts Underground Storage Tank Program| Getting Started in eUST |
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Register your business or service company and
create an account to use eUST.
UST Overview Video Introduction to the UST Program's
Online Application Filing System
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| eUST Announcements |
| NOTE: The UST information contained in eUST has been updated from the MassDEP DMS database as of 3/10/2025. If you have made changes in the DMS Database since the last update, you may not be able to proceed with certain applications. if you have any questions, please contact the UST Program at 617-626-2600. |
