Skip to content
Social Media for Aliens
OTHER·2015-06-15·Released 2026-07-10·Status: unresolved·1 min read

Pantex nuclear-weapons plant UAP intrusion

Department of Energy report documenting a 2015 UAP intrusion over the Pantex nuclear-weapons assembly and disassembly plant near Amarillo, Texas. Officers observed an object with no sound and no visible propulsion system. Released through PURSUE Release 04 on July 10, 2026.

PDF
DOE-UAP-D005: Pantex Unidentified Object Incident Report, 2015. Department of Energy site-security officer report of the intrusion over the Pantex nuclear-weapons assembly and disassembly plant. Released through PURSUE Release 04.
Open PDF →
US Department of Energy, declassified via PURSUE Release 04
Incident date
2015-06-15
Released
2026-07-10
Source
OTHER
Location
Pantex Plant, Amarillo, Texas
Sensors
Site-security officer visual observation
Media
document
File ID
PURSUE DOE Release 04 Pantex
Last verified
2026-07-21

Provenance metadataFields marked “not disclosed” are transparent gaps in the release, not omissions on our end.

Coordinates
Approximately 35.3°N 101.6°W (Pantex Plant, Amarillo)
Altitude
Not disclosed in this release; object observed in restricted-airspace regime typically 0-3,000 ft AGL
Sensor detail
Site-security officer visual observation; no radar, IR, or camera product referenced in the report
Witness count
Multiple DOE site-security officers (exact count redacted)
Operational context
Routine site-security patrol at restricted-airspace nuclear-weapons facility
Chain of custody
Pantex site-security → DOE Office of Secure Transportation → DOE headquarters → PURSUE Release 04
Classification
DECLASSIFIED PER PURSUE, July 10, 2026
Encounter duration
Not disclosed in this release
Weather / visibility
Not disclosed in this release

Official description

DOE-authored site-security report of an incident in which officers at the Pantex Plant observed an unidentified object in restricted airspace over the facility. The report characterizes the object as making no audible sound and having no visible propulsion system. The Pantex Plant assembles and disassembles US nuclear weapons; the facility maintains one of the most restrictive airspace boundaries in the continental United States.

Editor's context

This is the second Pantex-connected file in the PURSUE catalog (Release 02 included a 1948-1950 DOE Pantex image). The 2015 incident is significant because it postdates the widely cited historical DOE/AEC UAP concerns by decades: even in the modern era, sightings near the core US nuclear-weapons infrastructure continue to be logged and now released. Pantex airspace is monitored by DOE Office of Secure Transportation and by ambient FAA controllers.

In the margins

Transcribed redactions, stamps, and handwritten markings, the paratext of the file. Often the most human part of a declassified document, and worth reading on its own.

  • Stampp. cover
    DEPARTMENT OF ENERGY, PANTEX PLANT
  • Stamp
    DECLASSIFIED PER PURSUE, July 10, 2026
  • Annotation
    Reported behavior: no audible sound, no visible propulsion system.
  • Annotation
    Facility function: US nuclear weapons assembly and disassembly. Airspace status: restricted.
  • Annotation
    Second Pantex-connected file in the PURSUE catalog.

Cite the primary source

Citations center the originating government agency and link to the official record. This archive is listed as the access point, not the author.

U.S. Government. "Pantex nuclear-weapons plant UAP intrusion." Released via PURSUE program, 2026-07-10. File ID: PURSUE DOE Release 04 Pantex. https://www.war.gov/UFO/release/04/. Accessed 2026-09-05 via Social Media for Aliens archive, https://socialmediaforaliens.com/files/pantex-nuclear-intrusion-2015.

Tags

Sources

Search declassified PDFs for “Pantex 2015” →

Reflections

Want to leave a reflection on this file? Join the Circle or sign in.

No reflections yet. Be the first to leave one.

Long-form discussion

Comments thread per file, backed by GitHub Discussions via Giscus. No signup wall beyond the GitHub login most readers already have. Wires up the day the public repo goes live.

Related cases

OTHER·1949-02-16·unresolved

Los Alamos green fireballs conference

Transcript of the February 16, 1949 conference at Los Alamos Scientific Laboratory at which physicists attempted to explain the green fireballs observed over New Mexico nuclear-weapons sites in late 1948 and early 1949. Released through PURSUE Release 04 on July 10, 2026 as DOE-UAP-D004.

Los Alamos Scientific Laboratory, New Mexico·Document
OTHER·1948-12-01·unresolved

DOE files, Sandia / Pajarito / PANTEX, 1948-1950

Three previously classified Department of Energy files covering 1948 to 1950 sightings near the United States' core nuclear weapons sites (Sandia, Los Alamos / Pajarito, and PANTEX). Released through PURSUE Release 02 on May 22, 2026.

Sandia (NM), Pajarito Plateau (NM), PANTEX (TX)·Document
DoD·2026-07-10·unresolved

PURSUE Release 04, fourth tranche

Fourth tranche of declassified UAP records released through the PURSUE portal: 14 documents, 19 videos, 4 audio recordings, and 3 images sourced from the Department of War, NASA, CIA, FBI, and the Department of Energy. 40 files total. Announced by Chief Pentagon Spokesman Sean Parnell.

Department of War, Washington DC·Video, Audio, Document, Image
DoD·2019-06-01·unresolved

Eastern US Range Fouler debrief, 28-year aviator account

Range Fouler debrief of a 2019 Eastern US encounter in which a US military aviator with 28 years of flight experience reported a large rectangular object with characteristics 'unlike anything I had seen.' Released through PURSUE Release 04 on July 10, 2026 as DOW-UAP-D090.

Eastern United States·Document
One case a week

A weekly note with the case worth reading, plus a per-tranche verdict when a new PURSUE release drops.

Subscribe →