The Montana Department of Corrections is a state agency of Montana that operates state prisons and manages community-corrections programs. The agency has its headquarters in Helena.
Operated by the state, county government or private nonprofits under contract with the state.
The Youth Services Division operates juvenile correctional facilities. Pine Hills Youth Correctional Facility in unincorporated Custer County, near Miles City, serves delinquent boys. Riverside Youth Correctional Facility, a 20-bed facility for girls, is located in Boulder.
The Youth Community Corrections Bureau forms the youth parole network.