Notice of 229 Boundary for the SLAC National Accelerator 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...
Notice of 229 Boundary for the SLAC National Accelerator 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 SLAC National Accelerator Laboratory of the U.S. Department of Energy.
DATES:
This action is effective on November 4, 2026.
FOR FURTHER INFORMATION CONTACT:
Mr. Tyler M. Walker, Real Estate Contracting Officer, 301 Laboratory Road, Oak Ridge, TN 37830, Email:
tyler.walker@doe.gov;
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 SLAC National Accelerator Laboratory, located in the City of Menlo Park, San Mateo County, California, with a physical address of 2575 Sand Hill Road, Menlo Park, CA 94025.
The site, consisting of approximately 426.3 acres, is controlled through a long-term ground lease between the United States Department of Energy by the Board of Trustees of the Leland Stanford Junior University. The SLAC National Accelerator 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 October 5, 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 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 November 2, 2026.
Jennifer Hartzell,
Alternate Federal Register Liaison Officer, U.S. Department of Energy.
Use this for formal legal and research references to the published document.
91 FR 69553
Web Citation
Suggested Web Citation
Use this when citing the archival web version of the document.
“Notice of 229 Boundary for the SLAC National Accelerator Laboratory,” thefederalregister.org (November 4, 2026), https://thefederalregister.org/documents/2026-22473/notice-of-229-boundary-for-the-slac-national-accelerator-laboratory.
10 CFR part 860