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

Alphabetical Site Map 
Offices, File Review, Complaints 
Calendar, Events, Hearings 
Online Filing & Downloadable Forms 
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

MassDEP Central Regional Office 
MassDEP Northeast Regional Office 
MassDEP Southeast Regional Office 
MassDEP Western Regional Office 
MassDEP William X. Wall Experiment Station 

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.

What would you like to do?

Top actions & services

Find Out About a Contaminated Property 
Find MassDEP Jobs & Intern Opportunities 
Get Daily Air Quality Updates & Forecasts 

More actions & services

Recycling & Reuse 
Septic Systems & Title 5  
Water Resources 
Climate & Clean Energy 
Environmental Justice  
MassDEP Public Records Request 
See all actions & services 

Featured Topics

Environmental Protection 

more 

Recent news & announcements

See all news and announcements

Locations

MassDEP is headquartered in Boston with four regional offices and a lab to serve citizens statewide.

Find MassDEP Offices Near You

Related organizations

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