Massachusetts Environmental Police

The mission of the Massachusetts Environmental Police is to protect the environment and natural resources of the Commonwealth of Massachusetts through enforcement, education, and public outreach.

Contact Us

Phone

MEP Main Number Dispatch (800) 632-8075

Emergency 24/7 Statewide Dispatch

Fax

MEP Chelsea FAX (617) 626-1670

MEP Chelsea

Address

Massachusetts Environmental Police Chelsea HQ

200 Arlington Street
First Floor
Chelsea, MA 02150

Directions

Who we serve

To report a non-emergency violation, click here.

If a violation is currently in progress, please call the Massachusetts Environmental Police Dispatch office at 1-800-632-8075

Social media links

Recent news & announcements

Press Release

Healey-Driscoll Administration Names New Massachusetts Environmental Police Colonel

7/07/2025 Executive Office of Energy and Environmental Affairs

John Monaghan brings over 25 years of law enforcement experience to the Environmental Police
Press Release

Massachusetts Celebrates 3rd Annual Right Whale Day at the New England Aquarium

4/24/2025 Executive Office of Energy and Environmental Affairs

Partners highlight leading efforts to conserve critically endangered North Atlantic right whales, Massachusetts’ official state marine mammal
Press Release

Massachusetts Environmental Police Raise Awareness Campaign for New Boater Education Law

1/24/2025 Executive Office of Energy and Environmental Affairs

Starting April 1, 2026, all motorized vessel operators must complete a state-approved education course to enhance safety across Massachusetts’ waterways

See all news and announcements for the Massachusetts Environmental Police > Organization Sections > Content

Help Us Improve Mass.gov with your feedback

Did you find what you were looking for on this webpage?

Yes

If you have any suggestions for the website, please let us know. How can we improve the page?

Please do not include personal or contact information.

The feedback will only be used for improving the website.

Please remove any contact information or personal data from your feedback. You will NOT get a response.

Use the information on this page to contact the Massachusetts Environmental Police.

Please let us know how we can improve this page.

Please remove any contact information or personal data from your feedback. You will NOT get a response.

Use the information on this page to contact the Massachusetts Environmental Police.

Massachusetts Environmental Police (MEP)

Learn more about the Massachusetts Environmental Police

Contact Us

Phone

Fax

Address

Who we serve

Social media links

What would you like to do?

Locations

Recent news & announcements

Healey-Driscoll Administration Names New Massachusetts Environmental Police Colonel

Massachusetts Celebrates 3rd Annual Right Whale Day at the New England Aquarium