BOP Release Coverage
The Federal Bureau of Prisons receives people after a federal sentence and commitment. Its public locator covers federal inmate records from 1982 to the present. Results may show the name, register number, age, race, sex, release date, and location. For a past date, no listed facility means BOP says release occurred on that date and the person is no longer in BOP custody. A RELEASED location also means BOP custody ended.
That result answers a narrow question. It does not establish that all legal control ended. A person may begin federal supervised release, move to an immigration detainer, enter state or local custody, or remain subject to another warrant. UNKNOWN has a different meaning: the confinement term is not determined. It should not be converted into a release claim.
| Locator display | Careful reading |
|---|---|
| Past date, no facility | No longer in BOP custody as of that date |
| RELEASED | BOP custody ended; check later legal status separately |
| Named facility | Current BOP location shown by the locator |
| UNKNOWN | Confinement term not determined |
Search BOP Release Records
Open the BOP Inmate Locator. The most precise search uses a BOP register number. The locator also accepts DCDC, FBI, or INS numbers. A name search allows optional race, age, and sex filters. Exact spelling helps. Compare all returned identifiers before selecting a result.
- Choose number search when an official identifier is available.
- Otherwise enter the full name and add known filters.
- Open the matching result and record the register number.
- Read release date and location together.
- Check the federal court docket for the sentence and any supervised-release term.
- Check another custodian if a detainer, transfer, or later case is possible.
BOP says its locator data is extracted daily. A physical release or transfer can precede the next public update. First Step Act recalculations can also make a projected date temporarily stale. Use a past release result as evidence about BOP custody, then use the court and receiving agency to answer broader questions.
The official BOP locator screen shows the number and name search paths.

The captured search form confirms why a register number is the strongest public identifier.
Lake County BOP Release
Lake County’s 2024 Corrections Annual Report recorded an average of 4.1 USMS prisoners per day. That figure confirms that some people physically housed on Erie Street were in federal pretrial custody. The USMS retains legal custody in those cases. A departure from the county jail may mean transfer to another holding facility, release under a federal court order, or later delivery to BOP after sentencing.
The USMS custody overview confirms that the agency does not offer a public released-person locator. Start with the federal district court docket and read the detention, release, acquittal, or sentencing order. Then contact the actual holding facility or relevant USMS district when necessary. Search BOP only if the person was sentenced and delivered into BOP custody. Searching BOP too early can produce no result even while the person remains lawfully held by USMS.
- USMS custody
- Federal court custody before release, acquittal, or delivery to BOP after conviction.
- BOP custody
- Federal sentenced imprisonment administered by the Bureau of Prisons.
- Supervised release
- Court-ordered federal supervision after imprisonment, distinct from BOP confinement.
BOP Release Record Limits
BOP’s federal inmate records explanation describes coverage and result meanings. Pre-1982 federal records may require the National Archives. The locator is not a full federal docket and does not explain every sentence calculation, court order, halfway-house step, disciplinary issue, or detainer. Its daily extract can also lag a recent event.
A released result does not identify every destination. Check the sentencing court for a supervised-release term. If immigration custody is possible, use ICE’s system separately. If a state or county hold exists, check that agency’s locator or records office. A BOP date should never be presented as proof that the person returned to Lake County or has no remaining legal obligations.
The same separation works in reverse. A Lake County sheriff release row does not prove BOP release. It may record the day USMS moved a person from a local contract bed. Only the federal chain explains what happened next.
Note: A past BOP release date ends BOP custody only and does not rule out supervision, immigration detention, or another jurisdiction’s hold.
Request BOP Release Records
Begin with the public locator and federal docket because they answer most identity, sentence, and release questions. Save the register number, full name, court case number, sentencing date, displayed facility, and release date. Those identifiers make a later request far more precise. Ask the agency that created the needed record rather than sending one broad request to several offices.
BOP is the custodian for its inmate record. The federal court is the custodian for judgments and release orders. USMS controls its prisoner-movement and pretrial-custody records, subject to federal access limits. A holding facility can confirm its own operational record where disclosure is permitted. Each source can answer only its part.
Nationwide sentenced custody
Use the BOP Inmate Locator for public results
Use the sentencing court for judgment and supervised-release terms
No dedicated Lake County BOP facility established
A request should name the existing document and provide the register number and court case. For an older record, follow BOP’s direction to archival sources. Do not infer that a missing online result means the person was never federally detained.
After BOP Lake Release
Federal supervised release is imposed by a court and administered outside BOP prison custody. Its presence does not contradict a RELEASED locator result. Likewise, transfer to ICE or another jurisdiction means BOP custody ended while another custodian began. The destination must be checked independently.
For a Lake County connection, compare the federal result with the local sheriff release entry only when the person was actually held in the county jail. The Lake County release search path explains the local register and court-document steps. The two records can describe different points in the same custody history.
A future BOP date deserves the same care. It can change after sentence recalculation, court action, credit application, or a data refresh. Record the date and location as displayed, then recheck near the expected event. For a past event, the historical locator result and federal docket form a stronger pair than a projection viewed alone.
Note: No evidence reviewed establishes a dedicated federal prison in Lake County; the national BOP system is the applicable source for federal cases.
Confirm BOP Release Meaning
A complete federal check identifies the right person, reads the BOP date and location together, then checks the Lake County docket when a local criminal case is part of the chain and any next custodian. This method distinguishes federal prison release from USMS transfer and separates the end of BOP confinement from the end of all supervision or custody.
Save the BOP register number, federal case number, Lake County Name ID when applicable, and each event date. These identifiers let the relevant office confirm its own record without treating a local departure and later federal release as the same event.
Note: Federal release verification is strongest when the BOP result and court order identify the same person, sentence, and custody phase.
BOP Lake Release Timeline
A federal timeline often begins before BOP. After a federal detention order, USMS manages the prisoner and may use a local contract bed. Lake County’s USMS population confirms the Adult Detention Facility can be one such place. The federal docket supplies the legal detention or release order.
If the case ends in acquittal or pretrial release, BOP may never receive the person. If conviction leads to prison, USMS delivers the person to BOP. Only then does the national locator become the main public custody source. A later transfer or release date belongs to that sentenced-custody record.
Identifiers connect phases. A county Name ID is local. A federal case number identifies the court record. A BOP register number identifies the inmate result. Do not treat them as interchangeable. Save each with its source and date, especially when one name returns several results.
After BOP release, the judgment may impose supervised release administered by federal probation, not Ohio APA or Lake County Adult Probation. If ICE takes custody, a separate immigration record begins. A BOP date can be accurate while another custody or supervision status continues. For old imprisonment, the 1982 coverage boundary matters. Follow archival guidance instead of treating a missing result as evidence that federal imprisonment did not occur.
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