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The most restrictive facility in the federal prison system is USP Florence ADMAX, the federal supermax prison, which holds inmates who are considered the most dangerous and in need of the tightest controls.
At midyear 2019, there were a total of 1,677 adult correctional facilities in the United States.1 Of these, 111 were operated by the Federal Bureau of Prisons (BOP), 1,155 were operated by state correctional authorities, and 411 were privately operated (table 1).
See all prisons, penitentiaries, and detention centers under state or federal jurisdiction whose primary security level is Maximum.
Prison Security Levels. Statistics are updated weekly. Please Note: Inmates that have not yet been assigned a security level are considered "Unclassified."
9 cze 2023 · U.S. penitentiaries have highly-secured perimeters, including walls or reinforced fences. Inmates reside in one- and two-person cells. Other than the ADX Florence administrative maximum, high- security federal prisons have the highest staff-to- inmate ratio and the tightest control of inmates.
1 lis 2021 · At midyear 2019, there were 376 maximum, 451 medium, and 287 minimum security confinement facilities. Among all prisoners in confinement facilities at midyear 2019, about 82% were in state, 11% were in federal, and 7% were in private facilities.
15 paź 2024 · At yearend 2022, correctional authorities in U.S. territories had jurisdiction over 8,600 persons, of whom 7,200 (83%) were held in territorial custody and 1,400 (17%) were held in facilities outside of the territories (table 25).
