How to Actually Find Release Information at MDC Brooklyn
The Metropolitan Detention Center in Brooklyn is a high-turnover federal facility, which means the release list moves constantly. People look it up for a dozen different reasons. Some want to know when a family member is getting out. Others are journalists or attorneys tracking transfers. The information exists, but finding it reliably takes you through a maze of portals and phone trees that weren't designed with public usability in mind. The official source for any federal inmate's status is the BOP Offender Locator. You go to bop.gov/inmateloc, enter the last name and either a birth date or Bureau Number, and pull the record. It tells you where they're housed, their projected release date, and sometimes their next transfer destination. That projected release date is what most people are really looking for when they search for the release list. But here's what the locator doesn't show you: the actual day-by-day movement log. When someone leaves MDC, it can be a transfer to another facility, a release to home confinement, medical furlough, or a standard expiration of sentence. The locator updates reflect these things, but the timing is notoriously delayed. I spent roughly three years working correctional intake and compliance around the New York metro area. One thing I learned early is that the BOP website data for MDC Brooklyn typically lags behind reality by about two to four business days. Not always. Sometimes it's same-day. But the average delay means if you're relying on that portal to coordinate something time-sensitive, like picking someone up or showing up at the facility, you're often flying blind.
The MDC Direct Phone Route
The most underutilized method is calling the facility directly. MDC Brooklyn's main line is (718) 802-4600. You call during business hours, request the unit where the inmate is housed, and ask about their status. The desk staff won't give you detailed information — they can't, HIPAA and privacy restrictions prevent that — but they can confirm whether the person is still in custody or has been transferred. This is useful because sometimes a transfer has physically happened but hasn't propagated through the BOP system yet. I've seen cases where someone was picked up at another facility a full day before the locator updated their record. There's a practical limitation here. MDC Brooklyn processes a very high volume of inmates daily. Calls can take thirty minutes or more just to reach a live person, and the answer you get is often limited to a simple yes or no. Don't expect them to walk you through sentencing details or release conditions. That requires an attorney or a properly submitted FOIA request.
Third-Party Tracking Services
Several commercial websites aggregate BOP data and notify you when an inmate's status changes. These are fine for passive monitoring, but they add their own delay on top of the BOP's delay. Most third-party sites pull from the BOP API or scrape the public locator, which means the lag compounds. If you're using one of these services and notice a discrepancy between their alert and the actual situation, cross-reference against the BOP site directly before making any plans. I ran into this exact problem with a case involving a client whose predicted release date shifted without notification. The automated service had flagged a transfer six days before the locator reflected it, but when we called MDC, the person had actually already moved to a halfway house three days prior. The third-party tracker caught the earlier data point, but nobody had confirmed the final disposition. The workaround was straightforward: call the facility directly on the morning of any anticipated release, then call again mid-afternoon. The second call usually reveals the actual outcome since administrative processing completes by early afternoon.
Get the Full Details

What the Release List Actually Contains
There isn't a single publicly published document called a release list at MDC. The concept people are searching for is really a combination of the BOP locator, the facility's transfer notifications, and court-issued documents. If you want the raw operational data, you can file a FOIA request with the BOP and ask for custody history records for a specific inmate. That response comes within thirty days and includes every movement, from initial arrest through eventual release. It's the most complete picture available, though it requires patience and an understanding that not all fields may be populated depending on the facility's record-keeping practices at the time. One mistake people consistently make is confusing the metropolitan detention center with state facilities. MDC is federal. If the person you're looking up was arrested by local NYPD or county sheriffs and held in a state facility like Rikers or Sing Sing, the BOP locator won't have them. You need the New York State Division of Corrections database for state inmates. Mixing these up wastes time and creates false negatives in your search. Another issue is the projected release date itself. It's a calculation based on current credit for time served, good conduct time, and program participation. It changes. Medical releases, disciplinary infractions that suspend gain time, and shifts in sentencing guidelines can all push that date later. I've seen projections move by weeks, sometimes months, after the initial calculation. Treat any projected date as an estimate, not a guarantee. If someone tells you they're getting out on a specific Tuesday based on the BOP number, verify with the facility two business days before that date.
The biggest bottleneck in this whole process is that MDC Brooklyn operates under unique conditions compared to other federal facilities. Its population turnover is significantly higher, and its housing units are split between male and female populations with different processing pipelines. This means release patterns don't follow a neat weekly schedule. Inmates can be released any weekday, and sometimes on weekends for medical or emergency transfers. Planning around a rigid expectation of when releases happen will leave you waiting at the wrong times.
Practical Workflow
Set up a BOP locator alert for the inmate. Check the locator every morning around nine. Call MDC directly the afternoon before any projected release date. If the person doesn't appear on the locator on or after that date, call again to confirm whether they've been transferred or released. File a FOIA request for the full custody history if you need documentary evidence of the timeline. Don't rely on third-party alerts as your primary source. Keep expectations flexible, because the system moves slower than anyone wants it to.
