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  1. Supermax prison - Wikipedia

    Supermax prison A super-maximum security (supermax) or administrative maximum (ADX) prison is a "control-unit" prison, or a unit within prisons, which represents the most secure level of …

  2. Inside Texas: Two Supermax Prisons, One of Them America's Worst

    Oct 10, 2024 · Most supermax prisons are long-term for inmates, with very high and very tough security, solitary confinement, and few opportunities for recreation, learning, and substance …

  3. What Is a Supermax Prison? The Highest Level of Security

    Aug 26, 2025 · Learn about supermax prisons, the highest level of correctional security. Discover their design, purpose, and the realities of extreme isolation.

  4. Prison Security Levels Guide - Prisoner Solidarity

    While every prison serves the same primary purpose, each federal prison institution in the Bureau of Prisons falls into five different security levels; minimum, low, medium, high and administrative.

  5. Max Security: Definition, Controversy, and Its Implications

    Max security prisons, often referred to as supermax facilities, represent some of the most stringent correctional environments within the United States. These prisons are strategically …

  6. What is a Maximum Security Prison?

    Apr 1, 2025 · Maximum security prisons are facilities designed to house the most dangerous offenders. These prisons focus on strict security measures to ensure public safety and prevent …

  7. Maximum-Security State & Federal Prisons | Prison Profiles

    See all prisons, penitentiaries, and detention centers under state or federal jurisdiction whose primary security level is Maximum.

  8. High-Security Prisons | United States Penitentiary

    Oct 28, 2020 · Explore high security prisons, including United States Penitentiaries, and discover the operations of federal and maximum security facilities.

  9. Inside ADX Florence, the World's Most Secure Prison - A&E

    Nov 12, 2025 · Inside ADX Florence, the Highest Security Federal Prison in the United States America's only federal supermax prison, which has housed criminals Joaquín "El Chapo" …

  10. Life on the Inside: A Day in the Life of an Inmate at a Maximum ...

    Feb 3, 2025 · A maximum-security prison is a highly restrictive correctional facility designed to house the most dangerous and high-risk offenders. These institutions enforce strict security …