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Data Portal for Energy and Environmental Affairs
Search for recent Permits, Facilities, Inspections, Enforcement and Environmental Data (updated regularly)
Drinking Water Public Health Orders
Lead and Copper Drinking Water Results in Schools/Childcare
Massachusetts Oil and Hazardous Material List (MOHML)
Mercury Product Recycling Drop-Off Locations
Municipal Waste Combustor Emissions Reports
Underground Storage Tank (UST) Facility Search
Vehicle Inspection Station & Registered Emissions Repair Shop Locator
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Wetland Notices of Intent Lookup
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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
Professionals and Services
Find MassDEP-Certified Laboratories
Licensed Site Professionals (LSPs)
Vehicle Inspection Station & Registered Emissions Repair Shop Locator