United States · New Jersey · Clinton
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Edna Mahan Correctional Facility For Women is a state prison located in Hunterdon County, New Jersey. Rated capacity: 648. Reported population: 646. Security level: Maximum. Data sourced from the HIFLD Prison Boundaries open dataset.
Edna Mahan Correctional Facility for Women (formerly the Clinton Correctional Facility for Women) is an American prison facility for women of the state of New Jersey Department of Corrections, located in Union Township, Hunterdon County, New Jersey, near Clinton. Its official abbreviation is EMCFW. The facility was named for Edna Mahan (b. 1900, pronounced Mann), one of the first female correctional superintendents in the U.S. The current administrator is William Hauck; he has served in that position for four years. As of February 2009, the prison held 950 inmates in maximum, medium, and minimum security sections. As of June 2021, the prison housed 378 inmates.
Source: Wikipedia article lead, CC-BY-SA.
Capacity
648
Current population
646
Occupancy
100%
Year opened
1913
Operational
Figures from official sources · verified 2 Jun 2026 · methodology
Population held
Mixed/unknown
Opened
1913
Region
New Jersey
Security level
Maximum
Death-row facility
No
[doj-cripa 2020-01-01 — Edna Mahan Correctional Facility for Women (New Jersey)] conditions of confinement at the Edna Mahan Correctional Facility for Women (Edna Mahan), the women’s prison located in the conditions that we have reasonable cause to believe violate the Constitution. We also believe may remedy, those alleged conditions. believe that conditions at Edna Mahan violate the Eighth Amendment to the Constitution and that New Jersey fails to keep women prisoners at Edna Mahan reasonably safe from staff sexual General may initiate a lawsuit under CRIPA to correct the alleged conditions we have identified Administrator, Edna Mahan Correctional Facility for Women
No visiting information available.
this letter. 42 U.S.C. § 1997c(b)(l)(A).
forward to working with you to address the alleged violations of law we have identified. The
[doj-cripa 2020-01-01 — Edna Mahan Correctional Facility for Women (New Jersey)] Clinton, New Jersey, pursuant to the Civil Rights of Institutionalized Persons Act (CRIPA), 42 U.S.C. § 1997. Consistent with the statutory requirements of CRIPA, we provide this Notice of the conditions that we have reasonable cause to believe violate the Constitution. We also believe that conditions at Edna Mahan violate the Eighth Amendment to the Constitution and that these violations are pursuant to a pattern or practice of resistance to the full enjoyment of rights protected by the Eighth Amendment.

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Source: Wikidata + Wikipedia.
Named subject of CRIPA investigation
Derived signal — not a judgement. How it's calculated
What the score is responding to:
This facility scores 5. The national average across 7,437 scored United States facilities is 2 — 3 points above national average.
Same country, matched on type + security level where possible.
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Under CC-BY-4.0. Include the URL and access date; the site is a living reference and entries can change.
World Prisons. (2026). Edna Mahan Correctional Facility For Women. Retrieved July 21, 2026, from https://worldprisons.com/prisons/edna-mahan-correctional-facility-for-women
"Edna Mahan Correctional Facility For Women." World Prisons. Accessed July 21, 2026. https://worldprisons.com/prisons/edna-mahan-correctional-facility-for-women.
@misc{worldprisons-edna-mahan-correctional-fac,
author = {{World Prisons}},
title = {Edna Mahan Correctional Facility For Women},
year = {2026},
url = {https://worldprisons.com/prisons/edna-mahan-correctional-facility-for-women},
urldate = {2026-07-21}
}