Questions? Email dep.ust@mass.gov or call the MassDEP UST Hotline at 617-556-1036.
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- This page, MassDEP UST Owner/Operator Record-Keeping Guidance, is offered by
- Massachusetts Department of Environmental Protection
MassDEP UST Owner/Operator Record-Keeping Guidance
Resources to help you comply with underground storage tank (UST) operation and maintenance record-keeping requirements.