Massachusetts

United States

Updated - December 17, 2025

Picture By: Massachusetts State Police

The primary law enforcement agency in Massachusetts is the Massachusetts State Police (MSP), which handles traffic enforcement, criminal investigations, state property security, and emergency response across the state.

*Only agencies with police powers are listed.

-Clicking the agency's name takes you to their homepage-

State Agencies

Agency
(Click Me)
Governing Body Responsibilities Authority to write traffic tickets?
Massachusetts State Police Massachusetts Executive Office of Public Safety and Security Enforce traffic and state laws, security for state properties Yes
Massachusetts Environmental Police Massachusetts Executive Office of Energy and Environmental Affairs Protect Massachusetts natural resources Yes
Enforcement Division Massachusetts Alcoholic Beverages Control Commission Enforce the Massachusetts Liquor Control Act No


Agency Vehicles