Data / Federal rules / 2025-10429
Security Zone; Potomac River and Anacostia River, and Adjacent Waters; Washington, DC
The Coast Guard published this final rule in the Federal Register on June 10, 2025.
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What the agency says
The Coast Guard will enforce a security zone along the Potomac River and Anacostia River, and adjacent waters at Washington, DC, for activities associated with the Army's 250th Anniversary celebration. This action, which updates the enforcement period, is necessary to protect government officials, mitigate potential terrorist acts and incidents, and enhance public and maritime safety and security immediately before, during, and after this activity. During the enforcement period, entry into or remaining within the zone is prohibited unless authorized by the Captain of the Port or his designated representative.
Key facts
- Document number
- 2025-10429
- Type
- Final rule
- Action
- Notification of enforcement of regulation
- Agency
- Homeland Security Department; Coast Guard
- Published
- June 10, 2025
- Dates
- The regulations for Security Zone 6, in 33 CFR 165.508, will be enforced from 2 p.m. on June 13, 2025, until 11:59 p.m. on June 14, 2025.
- Docket
- Docket No. USCG-2025-0408
- Code of Federal Regulations
- 33 CFR 165
- Pages
- 2
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Everything from the Coast Guard · Published in June 2025
Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.