Document

Notice of 229 Boundary for the Princeton Plasma Physics Laboratory

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 weapo...

Department of Energy

AGENCY:

Office of Science, Department of Energy.

ACTION:

Notice of 229 Boundary for the Princeton Plasma Physics Laboratory.

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.

DATES:

This action is effective on July 30, 2026.

FOR FURTHER INFORMATION CONTACT:

Mr. Tyler M. Walker, Real Estate Contracting Officer, 200 Administration Road, Oak Ridge, TN 37830, Email: ; Telephone: (865) 469-1183.

SUPPLEMENTARY INFORMATION:

This security boundary is designated pursuant to section 229 of the Atomic Energy Act of 1954 as amended, and as implemented by U.S. Department of Energy's regulations regarding Trespassing on Department of Energy Property at 10 CFR part 860.

The following supplement is made:

The U.S. Department of Energy installation known as the Princeton Plasma Physics Laboratory, is located in the Plainsboro Township, Middlesex County, New Jersey on Stellarator Road, just east of US Route 1, between College Road East, and Plainsboro Road (Route 614), with a physical address of 100 Stellarator Road, Princeton, NJ 08540. The site, consisting of approximately 90.919 acres, is controlled through a long-term ground lease between the United States Department of Energy by the Trustees of Princeton University. In addition to the ground lease area, the United States Department of Energy controls an area consisting of approximately 0.089 acres through an easement agreement, providing the area for the U.S. Department of Energy-owned Canal Pump House located at 26 Mapleton Road, Plainsboro, NJ. The Princeton Plasma Physics Laboratory consists of office, warehouse, laboratory, and research & development buildings and other site improvements which are owned by the U.S. Department of Energy. The Princeton Plasma Physics Laboratory boundary is indicated by a combination of signage at entrances and along the perimeter, and chain link fencing, and other physical features which surround the facility.

Signing Authority: This document of the Department of Energy was signed on July 27, 2026, by Tyler M. Walker, Real Estate Contracting Officer, pursuant to delegated authority from the Secretary of Energy. That document with the original signature and date is maintained by DOE. For administrative purposes only, and in compliance with requirements of the Office of the Federal Register, the undersigned DOE Federal Register Liaison Officer has been ( printed page 48093) authorized to sign and submit the document in electronic format for publication, as an official document of the Department of Energy. This administrative process in no way alters the legal effect of this document upon publication in the Federal Register .

Signed in Washington, DC, on July 28, 2026.

Treena V. Garrett,

Federal Register Liaison Officer, U.S. Department of Energy.

[FR Doc. 2026-15358 Filed 7-29-26; 8:45 am]

BILLING CODE 6450-01-P

Legal Citation

Federal Register Citation

Use this for formal legal and research references to the published document.

91 FR 48092

Web Citation

Suggested Web Citation

Use this when citing the archival web version of the document.

“Notice of 229 Boundary for the Princeton Plasma Physics Laboratory,” thefederalregister.org (July 30, 2026), https://thefederalregister.org/documents/2026-15358/notice-of-229-boundary-for-the-princeton-plasma-physics-laboratory.