Homeland Security Department, Coast Guard
The Coast Guard is establishing a temporary safety zone for navigable waters of the Rio Grande River. The safety zone is needed to protect personnel, vessels, and the marine environment from potential hazards created by cryogenics and structural tests of rockets at the Massey's test site. This rulemaking will prohibit persons and vessels from being in the safety zone unless specifically authorized by the Captain of the Port, Sector Corpus Christi.
Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Homeland Security Coast Guard 33 CFR Part 165 [Docket Number USCG-2026-1159] RIN 1625-AA00 AGENCY: Coast Guard, Department of Homeland Security. ACTION: Temporary final rule. SUMMARY: The Coast Guard is establishing a temporary safety zone for navigable waters of the Rio Grande River. The safety zone is needed to protect personnel, vessels, and the marine environment from potential hazards created by cryogenics and structural tests of rockets at the Massey's test site. This rulemaking will prohibit persons and vessels from being in the safety zone unless specifically authorized by the Captain of the Port, Sector Corpus Christi. DATES: This rule is effective without actual notice from September 15, 2026 through October 31, 2026. For the purposes of enforcement, actual notice will be used from September 4, 2026, until September 15, 2026. ADDRESSES: To view available documents go to https://www.regulations.gov and search for USCG-2026-1159. FOR FURTHER INFORMATION CONTACT: If you have questions about this proposed rule, contact Lieutenant Commander Timothy Cardenas, Sector Corpus Christi Waterways Management Division, U.S. Coast Guard; telephone 361-244-4784, or email Timothy.J.Cardenas@uscg.mil . SUPPLEMENTARY INFORMATION: I. Table of Abbreviations CFR Code of Federal Regulations COTP Captain of the Port DHS Department of Homeland Security FR Federal Register NPRM Notice of proposed rulemaking § Section U.S.C. United States …
Citation: 91 FR 58377
