Washington Control Units Statistics
People in long-term isolation:
2026
Percent of prisoners in isolation: 10%
Very Complete Good Incomplete
Have stats to contribute?
Percent of prisoners in isolation: 10%
Very Complete Good Incomplete
Have stats to contribute?
WA Facilities with Control Units
| Facility | Year | Isolation Population | Total Population | Capacity | Isolation Opened | Type of Isolation |
| CLALLAM BAY CORRECTIONAL FAC | 2008 | 180c | - | 900 | 1991 | CU |
| McNeil Island Corrections Center | 2008 | 129c | - | 1300 | 1993 | seg |
| Monroe Correctional Complex - TR Unit | 2008 | 600c | - | 2446 | - | 100SHU@WSRU + 100SHU@IMU + 400CC |
| Stafford Creek Corrections Center | 2008 | 200c | - | - | - | IMU |
| Washington Corrections Center | 2009 | 200e | 1650 | - | - | Control Unit |
| Washington Corrections Center | 2008 | 180c | - | - | - | CU |
| Washington Corrections Center For Women | 2008 | 102c | - | - | - | 102CC + seg (253)858-4200 |
| Washington State Penitentiary | 2008 | 435c | 2240 | 1825 | - | 245 SHU + 96 IMU + ASU (units 1 |
c = counted
e = estimated