🐬Regulations on Marine Mammal Protection Related to Navy Sonar Activities
NMFS has received a request from the U.S. Department of the Navy (Navy) for authorization to take marine mammals incidental to training and testing activities using Surveillance Towed Array Sensor System (SURTASS) Low Frequency Active (LFA) sonar systems in the western and central North Pacific and eastern Indian oceans over the course of 7 years from August 2026 through August 2033. Pursuant to regulations implementing the Marine Mammal Protection Act (MMPA), NMFS is announcing receipt of the Navy's request for the development and implementation of regulations governing the incidental taking of marine mammals and issuance of a 7-year Letter of Authorization (LOA). NMFS invites the public to provide information, suggestions, and comments on the Navy's application and request.
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