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Massachusetts Department of Environmental Protection (MASSDEP)

MassDEP ensures clean air, land and water. We oversee the safe management and recycling of solid and hazardous wastes. We ensure the timely cleanup of hazardous waste sites and spills. And we work to preserve the state's wetlands and coastal resources.

Quick Links

A to Z Quick Links: Alphabetical Site Map
Alphabetical Site Map 
Contacts & Locations: Offices, File Review, Complaints
Contact Us, File Review, Complaints 
Meetings & Comments: Calendar, Events, Hearings
Calendar, Events, Hearings 
Permitting & Reporting: Online Filing & Downloadable Forms
Online Filing & Downloadable Forms 
MassDEP Laws & Rules: Regulations, Policies, Guidance
Regulations, Policies, Guidance 

Contact Us

MassDEP logo

Address

Boston Office
One Winter Street, Boston, MA 02108
directions 

Phone

Main Office 617-292-5500

Fax: 617-574-6880 | Hours: M-F 8:45 - 5:00

24 Hour Spill/Emergency Line 888-304-1133

to report a spill/emergency any time

Online

Headquarters - Boston Office 
Central Regional Office 
Northeast Regional Office 
Southeast Regional Office  
Western Regional Office  
William X. Wall Experiment Station 
MassDEP Contacts 

Who we serve

MassDEP serves the Commonwealth. We enforce laws that protect our air, land and water. We help cities and towns with local environmental issues. We write permits that support natural resources, public health and our economy. We inspect contaminated sites and ensure proper cleanup. We work with federal, state, local and citizen partners for a cleaner environment.

Notice of Non-Discrimination. We do not discriminate on the basis of race, color, national origin, disability, age or sex.

What would you like to do?

Top actions & services

Learn About Per- and Polyfluoroalkyl Substances (PFAS)  Get Daily Air Quality Updates & Forecasts 

More actions & services

Find Out About a Contaminated Property  MassDEP Employment & Internships  MassDEP Permitting & Reporting  Septic Systems & Title 5   Recycling & Reuse  Water Resources 
See all actions & services 

Featured Topics

Environmental Protection 

more Environmental Protection 

Recent news & announcements

News

Storm Damage Cleanup in Wetland Resource Areas - Barnstable County Tornado - Emergency Declaration 

7/29/2019 Massachusetts Department of Environmental Protection

An Emergency Declaration to facilitate speedy recovery in Harwich, Yarmouth, Chatham and Dennis from damage caused by the tornado on July 23, 2019.

See all news and announcements

Locations

MassDEP is headquartered in Boston with 4 regional offices and an environmental lab.

Find MassDEP Offices

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