# 2026-15358: DOE Fences Off Princeton Plasma Lab: No Weapons Allowed

2026-15358, Notice of 229 Boundary for the Princeton Plasma Physics Laboratory, is a Federal Register notice from Energy Department published 2026-07-30, effective 2026-07-30; PRIA reads it as touching household money (as of 2026-08-06).

- Canonical: https://policyrisk.com/federal-register/2026-15358
- As of: 2026-08-06
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Document number: 2026-15358
- Title: Notice of 229 Boundary for the Princeton Plasma Physics Laboratory
- Type: Notice
- Agencies: Energy Department
- Citation: 91 FR 48092
- Published: 2026-07-30
- Effective: 2026-07-30
- Comments close: not stated
- Significant: no
- Touches household money: yes
- Regulation identifier numbers: none
- Last updated: 2026-08-06

## In one line

DOE Fences Off Princeton Plasma Lab: No Weapons Allowed

## Summary

Notice is hereby given that the U.S. Department of Energy, pursuant to the Atomic Energy Act of 1954, prohibits the unauthorized entry and the unauthorized introduction of weapons or dangerous materials, as provided in, into or upon the following described facilities and property of the Princeton Plasma Physics Laboratory of the U.S. Department of Energy.

## Effects PRIA read

- Unauthorized Entry and Weapons Prohibited: benefit, low. Starting July 30, 2026, the Department of Energy prohibits unauthorized entry and the unauthorized introduction of weapons or dangerous materials onto the Princeton Plasma Physics Laboratory property. The rule applies to the described DOE facilities and property and is designated under section 229…
- Defined Boundary and Marked Perimeter: benefit, low. The Princeton Plasma Physics Laboratory boundary covers approximately 90.919 acres plus an additional 0.089 acres easement (Canal Pump House at 26 Mapleton Road) and is located at 100 Stellarator Road, Plainsboro Township, Middlesex County, New Jersey. The boundary is indicated by signage at entran…

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## Sources
- [2026-15358 on federalregister.gov](https://www.federalregister.gov/documents/2026/07/30/2026-15358/notice-of-229-boundary-for-the-princeton-plasma-physics-laboratory)
- [2026-15358 as published (PDF)](https://www.govinfo.gov/content/pkg/FR-2026-07-30/pdf/2026-15358.pdf)

## Related
- [Previous: 2026-15356, Notice of OFAC Sanctions Action](https://policyrisk.com/federal-register/2026-15356)
- [Next: 2026-15359, Privacy Act of 1974; System of Records](https://policyrisk.com/federal-register/2026-15359)
- [All Federal Register documents](https://policyrisk.com/federal-register)

Source: PRIA, https://policyrisk.com/federal-register/2026-15358 (as of 2026-08-06).