Illinois Control Units Statistics
People in long-term isolation: 832
Percent of prisoners in isolation: 2%
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IL Facilities with Control Units

Facility Year Isolation Population Total Population Capacity Isolation Opened Type of Isolation
Big Muddy River Correctional Center 2008 - 1860 1152 - seg (618) 437-5300
Centralia Correctional Center 2008 - 1528 750 - seg (618) 533-4111
Danville Correctional Center 2008 87c 1845 896 - seg 03
Decatur Correctional Center 2008 - 517 500 - seg (217) 877-0353
Dixon Correctional Center 2008 212c 2208 1430 - PsychU 03
Dwight Correctional Center 2008 - 1039 858 - seg, condemned, pc (815) 584-28
Graham Correctional Center 2008 - 1906 974 - seg, stg (217) 532-6961
Hill Correctional Center 2008 - 1820 896 - seg (309) 343-4212
Facility Year Isolation Population Total Population Capacity Isolation Opened Type of Isolation
Illinois River Correctional Center 2008 - 2004 1011 - seg (309) 647-7030
Lawrence Correctional Center 2008 - 915 2257 - seg (618) 936-2064
Logan Correctional Center 2008 - 885 500 - seg (217) 735-5411
Menard Correctional Center 2008 - 3315 1938 - seg, condemned, stg, pc (618) 82
Pinckneyville Correctional Center 2008 248c 2052 1176 - seg 03
Pontiac Correctional Center 2008 - 1660 1058 - max-security U
Robinson Correctional Center 2008 - 1193 600 - seg 618) 546-5659
Shawnee Correctional Center 2008 - 1998 1046 - seg (618) 658-8331
Facility Year Isolation Population Total Population Capacity Isolation Opened Type of Isolation
Stateville Correctional Center 2008 - 2773 1506 - seg (815) 727-3607
Tamms Supermax 2008 285c 464 700 1998 500 capacity SHU

c = counted

e = estimated