Environmental Look-ups and Online Services

Search MassDEP Data and Information

Data Portal for Energy and Environmental Affairs
Search for recent Permits, Facilities, Inspections, Enforcement and Environmental Data (updated regularly)

Air Quality in Your Community

Asbestos Project Lookup

Certified Laboratories

Drinking Water Data

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

NPDES Public Data Viewer

Underground Storage Tank (UST) Facility Search

Vehicle Inspection Station & Registered Emissions Repair Shop Locator

Waste Site Cleanup Professionals

Waste Sites & Reportable Releases

Well Drilling

Wetland Notices of Intent Lookup

Still looking? See MassDEP A-Z Quicklinks 

eDEP Online Filing & Reporting

MassDEP's secure site for submitting environmental permits, transmittals, certifications, and reports.

Go to eDEP Online Filing

Permitting & Assistance

Permit Applications

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

Approved Soil Evaluators & System Inspectors