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Massachusetts Oil and Hazardous Material List (MOHML)
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Additional Resources for Search MassDEP Data and Information
eDEP Online Filing & Reporting
MassDEP's secure site for submitting environmental permits, transmittals, certifications, and reports.
Go to eDEP Online Filing
Permitting & Assistance
Transmittal Form & Number for Permit Application & Payment
Permitting Assistance: Getting Started with Permitting at MassDEP
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Vehicle Inspection Station & Registered Emissions Repair Shop Locator