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.

Contact Us

MassDEP logo

Address

Boston Office
One Winter Street, Boston, MA 02108

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

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.

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

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