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Proposed Rule

Safety Zone; Patapsco River, Francis Scott Key Bridge

Notice of proposed rulemaking.

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Summary:

The Coast Guard is proposing to establish two temporary safety zones for certain waters of the Patapsco River. This action is necessary to provide for the safety of life on these navigable waters at the Francis Scott Key Bridge during demolition and construction operations. This rulemaking would prohibit persons and vessels from being in the safety zone unless authorized by the Captain of the Port Maryland-National Capital Region or a designated representative. We invite your comments on this proposed rulemaking.

Key Dates
Citation: 90 FR 42864
This temporary rule would be in effect from October 15, 2025 to October 15, 2028. Comments and related material must be received by the Coast Guard on or before September 28, 2025.
Comments closed: September 28, 2025
Public Participation
1 comment 1 supporting doc
View on Regulations.gov →
Topics:
Harbors Marine safety Navigation (water) Reporting and recordkeeping requirements Security measures Waterways

📋 Rulemaking Status

This is a proposed rule. A final rule may be issued after the comment period and agency review.

Document Details

Document Number2025-17094
FR Citation90 FR 42864
TypeProposed Rule
PublishedSep 5, 2025
Effective DateOct 15, 2025
RIN1625-AA00
Docket IDUSCG-2025-0783
Pages42864–42867 (4 pages)
Text FetchedYes

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Full Document Text (2,645 words · ~14 min read)

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DEPARTMENT OF HOMELAND SECURITY <SUBAGY>Coast Guard</SUBAGY> <CFR>33 CFR Part 165</CFR> <DEPDOC>[USCG-2025-0783]</DEPDOC> <RIN>RIN 1625-AA00</RIN> <SUBJECT>Safety Zone; Patapsco River, Francis Scott Key Bridge</SUBJECT> <HD SOURCE="HED">AGENCY:</HD> Coast Guard, DHS. <HD SOURCE="HED">ACTION:</HD> Notice of proposed rulemaking. <SUM> <HD SOURCE="HED">SUMMARY:</HD> The Coast Guard is proposing to establish two temporary safety zones for certain waters of the Patapsco River. This action is necessary to provide for the safety of life on these navigable waters at the Francis Scott Key Bridge during demolition and construction operations. This rulemaking would prohibit persons and vessels from being in the safety zone unless authorized by the Captain of the Port Maryland-National Capital Region or a designated representative. We invite your comments on this proposed rulemaking. </SUM> <EFFDATE> <HD SOURCE="HED">DATES:</HD> This temporary rule would be in effect from October 15, 2025 to October 15, 2028. Comments and related material must be received by the Coast Guard on or before September 28, 2025. </EFFDATE> <HD SOURCE="HED">ADDRESSES:</HD> You may submit comments identified by docket number USCG-2025-0783 using the Federal Docket Management System at <E T="03">https://www.regulations.gov.</E> See the “Public Participation and Request for Comments” portion of the <E T="02">SUPPLEMENTARY INFORMATION</E> section for further instructions on submitting comments. This notice of proposed rulemaking with its plain-language, 100-word-or-less proposed rule summary will be available in this same docket. <FURINF> <HD SOURCE="HED">FOR FURTHER INFORMATION CONTACT:</HD> If you have questions about this proposed rulemaking, call or email LCDR Kate M. Newkirk, Sector Maryland-NCR, Waterways Management Division, U.S. Coast Guard: telephone 410-576-2674, email <E T="03">D05-DG-SectorMD-NCR-Prevention-WWM@uscg.mil.</E> </FURINF> <SUPLINF> <HD SOURCE="HED">SUPPLEMENTARY INFORMATION:</HD> <HD SOURCE="HD1">I. Table of Abbreviations</HD> <EXTRACT> <FP SOURCE="FP-1">CFR Code of Federal Regulations</FP> <FP SOURCE="FP-1">DHS Department of Homeland Security</FP> <FP SOURCE="FP-1">FR Federal Register</FP> <FP SOURCE="FP-1">NPRM Notice of proposed rulemaking</FP> <FP SOURCE="FP-1">§ Section </FP> <FP SOURCE="FP-1">U.S.C. United States Code</FP> <FP SOURCE="FP-1">MDTA Maryland Transportation Authority</FP> <FP SOURCE="FP-1">COTP Captain of the Port</FP> </EXTRACT> <HD SOURCE="HD1">II. Background, Purpose, and Legal Basis</HD> Maryland Transportation Authority has notified the Coast Guard that it will be resuming demolition and construction of the Francis Scott Key Bridge on the Patapsco River which was previously protected by a safety zone in effect from July 7, 2025, through August 30, 2025. See 90 FR 29457 (July 3, 2025) for notice of that safety zone. Debris removal and hydrographic surveying will be conducted on both the Hawkins Point side of the remaining bridge segments and the Sollers point side. Marine equipment, including barges, positioned in the Patapsco River will be used to support bridge demolition, debris removal operations, and bridge construction. This operation requires the use of a temporary commercial mooring buoy in the Patapsco River in the vicinity of the old bridge where the barges will be kept. This operation will not impede vessels requiring the use of the federal navigation channel. The purpose of this rulemaking is to ensure the safety of vessels and the navigable waters within 1500 feet of the construction area. The Coast Guard is proposing this rulemaking under authority in 46 U.S.C. 70034. <HD SOURCE="HD1">III. Discussion of Proposed Rule</HD> The COTP is proposing to establish two safety zones from 12:01 a.m. on October 15, 2025, until October 15, 2028. The safety zone will cover the following areas: All navigable waters of the Patapsco River, encompassed by a line connecting the following four points of the first box 39°13′01.2″ N, 076°31′ 50.9 W, 39°12′51.5″ N 76°31′40.7″ W, 39°12′47.8″ N 76°32′08.3″ W, 39°12′38.8″ N 76°31′57.3″ W. All navigable waters of the Patapsco River, encompassed by a line connecting the following four points of the second box 39°13′27.7″ N 76°31′16.5″ W, 39°13′18.7″ N 76°31′05.4″ W, 39°13′09.0″ N 76°31′40.8″ W, 39°12′59.3″ N 76°31′30.6″ W. The duration of the zone is intended to ensure the safety of vessels and these navigable waters before, during, and after the scheduled demolition and debris removal. The main channel will remain open to vessel traffic. Except for marine equipment and vessels operated by MDTA, or its subcontractors, no vessel or person would be permitted to enter the safety zone without obtaining permission from the COTP or a designated representative. The term designated representative also includes a supervisor or contractor on site for the sole purposes of designating and establishing safe transit corridors, to permit passage into or through the safety zone, or to notify vessels and individuals that they have entered the safety zone and are required to leave. The COTP will notify the public that the safety zone will be enforced by all appropriate means to the affected segments of the public, as practicable, in accordance with 33 CFR 165.7(a). Such means of notification will also include, but are not limited to, Broadcast Notice to Mariners. Vessels or persons violating this rule are subject to the penalties set forth in 46 U.S.C. 70036 and 46 U.S.C. 70052. The regulatory text appears at the end of this document. <HD SOURCE="HD1">IV. Regulatory Analyses</HD> We developed this proposed rule after considering numerous statutes and Executive orders related to rulemaking. Below we summarize our analysis based on a number of these statutes and Executive orders. <HD SOURCE="HD2">A. Impact on Small Entities</HD> The Regulatory Flexibility Act of 1980, 5 U.S.C. 601-612, as amended, requires Federal agencies to consider the potential impact of regulations on small entities during rulemaking. The term “small entities” comprises small businesses, not-for-profit organizations that are independently owned and operated and are not dominant in their fields, and governmental jurisdictions with populations of less than 50,000. The Coast Guard certifies under 5 U.S.C. 605(b) that this proposed rule would not have a significant economic impact on a substantial number of small entities. While some owners or operators of vessels intending to transit the safety zone may be small entities, this rule will not have a significant economic impact on any vessel owner or operator, for the following reasons. The safety zones do not restrict the main channel. These safety zones would impact the parts of the Patapsco River during the duration of construction, but we anticipate there will be no vessels that are unable to conduct business. Excursion vessels and commercial fishing vessels are not impacted by this rulemaking. Excursion vessels do not operate in this area, and commercial fishing vessels are not impacted because of their draft. Some towing vessels may be impacted, but bridge project personnel have been conducting outreach throughout the project to coordinate with those vessels. Moreover, the Coast Guard would issue Local Notices to Mariners and a Broadcast Notice to Mariners via VHF-FM marine channel 16 about the zone. If you think that your business, organization, or governmental jurisdiction qualifies as a small entity and that this proposed rule would have a significant economic impact on it, please submit a comment (see <E T="02">ADDRESSES</E> ) explaining why you think it qualifies and how and to what degree this rule would economically affect it. Under section 213(a) of the Small Business Regulatory Enforcement Fairness Act of 1996 (Pub. L. 104-121), we want to assist small entities in understanding this proposed rule. If the proposed rule would affect your small business, organization, or governmental jurisdiction and you have questions concerning its provisions or options for compliance, please call or email the person listed in the <E T="02">FOR FURTHER INFORMATION CONTACT</E> section. The Coast Guard will not retaliate against small entities that question or complain about this proposed rule or any policy or action of the Coast Guard. <HD SOURCE="HD2">C. Collection of Information</HD> This proposed rule would not call for a new collection of information under the Paperwork Reduction Act of 1995 (44 U.S.C. 3501-3520). <HD SOURCE="HD2">D. Federalism and Indian Tribal Governments</HD> A rule has implications for federalism under Executive Order 13132 (Federalism), if it has a substantial direct effect on the States, on the relationship between the National Government and the States, or on the distribution of power and responsibilities among the various levels of government. We have analyzed this proposed rule under that Order and have determined that it is consistent with the fundamental federalism principles and preemption requirements described in Executive Order 13132. Also, this proposed rule does not have tribal implications under Executive Order 13175, Consultation and Coordination with Indian Tribal Governments, because it would not have a substantial direct effect on one or more Indian tribes, on the relationship between the Federal Government and Indian tribes, or on the distribution of power and responsibilities between the Federal Government and Indian tribes. If you believe this proposed rule has implications for federalism or Indian tribes, please call or email the person listed in the <E T="02">FOR FURTHER INFORMATION CONTACT</E> section. <HD SOURCE="HD2">E. Unfunded Mandates Reform Act</HD> The Unfunded Mandates Reform Act of 1995 (2 U.S.C. 1531-1538) requires Federal agencies to assess the effects of their discretionary regu ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Preview showing 10k of 18k characters. 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