Maine State Prison

Matthew A. Magnusson, Warden


807 Cushing Road
Warren ME 04864

Phone: (207) 273-5300

Population Capacity:  916

Custody Levels:

  • Close
  • Medium
  • Special Management

Number of Staff:  309

Accreditation LogoMSP Entrance sign

Mission Statement

The primary mission of the Maine State Prison is to protect the public by providing a safe, secure, and humane correctional environment for staff and the incarcerated offender. We further the mission and promote rehabilitation by providing work opportunities and a comprehensive treatment plan that encourages the offender to re-enter society as a law-abiding, productive citizen. Teamwork, professionalism and integrity are the foundation of the guiding principles and provide a path to our primary mission.