The United States Penitentiary, Administrative Maximum Facility, commonly known as ADX Florence or the Florence Supermax, is an American federal prison in Fremont County to the south of Florence, Colorado, operated by the Federal Bureau of Prisons, a division of the United States Department of Justice. ADX Florence, constructed in 1994 and opened one year later, is classed as a supermax or "control unit" prison, that provides a higher, more controlled level of custody than a regular maximum security prison. ADX Florence forms part of the Federal Correctional Complex, Florence, which is situated on 49 acres of land and houses different facilities with varying degrees of security, including the adjacent United States Penitentiary, Florence High.
The Varner Unit is a high-security state prison for men of the Arkansas Department of Correction in Varner, Choctaw Township, unincorporated Lincoln County, Arkansas, United States. It is located along U.S. Highway 65, near Grady, and 28 miles (45 km) south of Pine Bluff. The prison can house over 1,600 prisoners, and it includes a 468-bed supermax facility. The supermax and non-supermax facilities are separate from one another.
The Columbia Correctional Institution (CCI) is an adult male maximum-security correctional facility operated by the Wisconsin Department of Corrections Division of Adult Institutions in Portage, Columbia County, Wisconsin. The operating capacity is 541. The average daily population for fiscal year 2018 was 830. Larry Fuchs, the warden, has been in that position since April 2020.
Northpoint Training Center is a medium-security prison located in Boyle County, near Danville, Kentucky. It opened in 1983 and had a prison capacity of 1,256 as of 2006.
The Ionia Correctional Facility (ICF), also known as "I-Max" after its maximum security housing units, is a U.S. state prison located in Ionia, Michigan.
The Minnesota Correctional Facility – Faribault is a state prison located in Faribault, Minnesota. As of March 2023, it had an adult inmate population of about 2,000 men, making it the largest prison in Minnesota by population.
Women's Huron Valley Correctional Facility (WHV) is a prison for women located in Pittsfield Township, Michigan, operated by the Michigan Department of Corrections (MDOC). The three-letter designation for this facility is WHV. It is the only prison in Michigan which houses women.
Central Michigan Correctional Facility (STF) is a Michigan prison for male Level I prisoners.
Alger Correctional Facility (LMF) is a Michigan prison for adult men, operated by the Michigan Department of Corrections. It is located in the central Upper Peninsula of Michigan in Alger County, on the south side of Munising.
Baraga Correctional Facility (AMF) is a Michigan prison, located in Baraga, for adult male prisoners. While it includes a Level I security facility, it is primarily a maximum security prison.
Thumb Correctional Facility (TCF) is a Michigan prison, located in Lapeer, for male prisoners. It is a Level II, lower-level security prison.
West Shoreline Correctional Facility (MTF) was a Michigan prison, located in Muskegon Heights, for adult male prisoners. It permanently closed on March 24, 2018, and has since been torn down.
Earnest C. Brooks Correctional Facility (LRF) is a Michigan prison, located in Muskegon, for adult male prisoners.
St. Louis Correctional Facility (SLF) is a prison located in Saint Louis, Michigan. The facility is operated by the Michigan Department of Corrections.
Carson City Correctional Facility (DRF) is a Michigan prison, located near Carson City, for adult male prisoners.
Saginaw Correctional Facility (SRF) is a Michigan prison, located in Tittabawassee Township, for adult male inmates.
Kinross Correctional Facility (KCF) is a Michigan prison for men. It is located in the eastern Upper Peninsula of Michigan, in Chippewa County on the south side of Kincheloe, adjacent to Chippewa County International Airport. The original facility closed in October 2015, with most of the inmates relocating to the formerly closed Hiawatha Correctional Facility. Upon the move, the Kinross Correctional Facility name was transferred to the reopened complex.
Macomb Correctional Facility (MRF) is a Michigan prison, located in Lenox Township, for adult male prisoners.
The Michigan Reformatory was a state prison for men located in Ionia, Ionia County, Michigan, owned and operated by the Michigan Department of Corrections. The facility has 352 beds at Level II security and 797 beds at Level IV security.
