Centennial » Maine State Police are celebrating their 100-year anniversary during 2021. Click here to learn more. Become A Trooper » Become a part of the history, tradition, and excellence that is the Maine State Police. Find out if you have what it takes to be a Trooper. Find Your Local Troop » Maine State Police cover large areas. You can find your local Troop Barracks by clicking here. Welcome! » Click here to read Colonel William G. Ross's welcome message. Thank you for your interest in the Maine State Police. ALERTS Chapter 19 Rule Change Request for Public Review Lewiston Records Release Learn more... Latest Releases 03/25/2026 : Winslow Man Investigated by Maine State Police for Online Sexual Exploitation 03/24/2026 : Medford Man Critically Injured Stopping to Help Driver on I-95 03/21/2026 : MSP Bomb Squad Responds to Separate Incidents Involving Mortar Round and Grenade I want to... Become a Trooper Find my Local Troop Get a License/Permit Learn about Concealed Carry in Maine Make a Complaint Report a Crime Sex Offender Registry Inspection Sticker Sales