Maine State Prison

The Maine State Prison, located in Warren, is a medium and maximum security facility with a capacity of 993 adult male residents. The facility’s capacity (number of beds) may vary from time to time. Also, the actual number of residents in the facility may be fewer than the capacity. It is a reception facility for the few residents who cannot be received at the Maine Correctional Center. MSP also has an Intensive Mental Health Unit. Programs and services include education (basic and higher education), vocational training, mental health treatment, substance use disorder treatment, problematic sexual behavior treatment, parenting, and domestic violence education