Old Colony Correctional Center is part of the Bridgewater Correctional Complex located in Bridgewater Massachusetts. All the inmates located at this facility have been transferred from other prisons within the Massachusetts Department of Corrections.
Northeastern Correctional Center is located in West Concord Massachusetts. It is a minimum/pre-release center that houses adult males. Currently this prison has a capacity of around 270 inmates.
North Central Correctional Institution, NCCI for short, is located in Gardner Massachusetts. This prison was originally established for and built by mentally disturbed inmates in 1902, and has since undergone many changes over the past century, including being closed in the 1970's and then reopened in the 1980's.
MCI Shirley is located in Middlesex County Massachusetts. It is a mixed custody facility that houses minimum and medium security male inmates. Inmates are housed in one of thirteen units, and have access to medical care in the hospital unit. Offenders who are difficult to manage or have safety and security concerns are housed in the segregation unit.
Massachusetts Correctional Institution Plymouth, called MCI Plymouth for short, is located in South Carver Massachusetts. It is a minimum and pre-release facility that prepares inmates for an upcoming release. This prison can hold over 210 adult males.
MCI Norfolk is a medium security prison that houses over 1,525 adult males. It is the largest prison in Massachusetts and is contained by a five thousand foot long, nineteen foot high wall setup as maximum security. In addition, this facility contains a minimum security unit in which inmates can be housed in one of eighteen dormitory like living units.
Massachusetts Correctional Institution Framingham, also known as MCI Framingham, is located in Middlesex County Massachusetts. It is a mixed custody prison, primarily housing medium security female inmates, but it is also responsible for a Maximum security unit of female inmates who are awaiting trial.
Massachusetts Correctional Institution Concord, MCI Concord for short, is located in Concord Massachusetts. It is a medium security prison that houses adult males and was once the reception and diagnostic center for all new adult males, but no longer is responsible for the intake process.
Massachusetts Correctional Institution Cedar Junction, called MCI Cedar Junction for short, is located in South Walpole Massachusetts. It is a maximum security prison that houses adult males who are often violent and have long sentences. This prison also houses the Departmental Disciplinary Unit which is where inmates who are difficult to manage are incarcerated.
The Massachusetts Treatment Center is located in Bridgewater Massachusetts. It is a medium security institution that houses inmates as well as civil commitments. This is a treatment center for those who have been identified as sex offenders, and those who are considered sexually dangerous.