Data / Federal rules / 2026-17391

Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to the Duckabush Estuary Restoration Project in Washington

The National Oceanic and Atmospheric Administration published this final rule in the Federal Register on August 26, 2026. It takes effect on July 9, 2027.

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What the agency says

NMFS, upon request from the U.S. Army Corps of Engineers (USACE) issues this final rule pursuant to the Marine Mammal Protection Act (MMPA), to govern the taking of marine mammals incidental to the Duckabush Estuary Restoration Project (DERP) in Hood Canal, Washington over 5 years (2027-2032). This final rule, which allows for the issuance of a 5-year letter of authorization (LOA) allowing for the incidental take of marine mammals during the described activities and timeframes, prescribes the permissible methods of taking and other means of effecting the least practicable adverse impact on marine mammal species and their habitat, and establishes requirements pertaining to the monitoring and reporting of such taking.

Key facts

Document number: 2026-17391
Type: Final rule
Action: Final rule; notification of issuance of Letter of Authorization
Agency: Commerce Department; National Oceanic and Atmospheric Administration
Published: August 26, 2026
Takes effect: July 9, 2027
Dates: Effective from July 9, 2027, through July 8, 2032.
Docket: Docket No. 260820-0009
Regulation ID (RIN): 0648-BN42
Code of Federal Regulations: 50 CFR 217
Topics: Administrative practice and procedure; Endangered and threatened species; Fish; Fisheries; Marine mammals; Reporting and recordkeeping requirements; Wildlife
Pages: 13

The document on federalregister.gov PDF

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Everything from the National Oceanic and Atmospheric Administration · Rules on administrative practice and procedure · Rules on endangered and threatened species · Rules on fish · Published in August 2026

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.