Federal Register #0648-XF679

Modified Incidental Harassment Authorization for Marine Mammal Takes During U.S. Coast Guard Construction in Sitka, Alaska

This notice announces the issuance of a modified incidental harassment authorization (IHA) by the National Marine Fisheries Service (NMFS) to the U.S. Coast Guard for construction activities in Sitka, Alaska. - Government Buyer: - National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric Administration (NOAA), Department of Commerce - U.S. Coast Guard (USCG) - No OEMs or commercial vendors are mentioned, as this is a regulatory authorization rather than a procurement. - Products/Services Requested: - Authorization for incidental harassment (take) of marine mammals during construction activities - Construction involves installation of 60 fender piles (14- to 16-inch plastic piles) using vibratory methods - Unique/Notable Requirements: - Mitigation, monitoring, and reporting measures to minimize impacts on marine mammals - Environmental and endangered species reviews confirm no significant adverse effects - Specific take numbers and population percentages for killer whales, humpback whales, and Steller sea lions - Authorization is valid for one year - No procurement of products or services; notice pertains to regulatory compliance for construction activities

Description

This notice announces the issuance of a modified incidental harassment authorization (IHA) to the U.S. Coast Guard for the incidental take of marine mammals during construction activities related to the homeporting of Fast Response Cutters in Sitka, Alaska. The authorization allows for the incidental harassment of marine mammals due to pile driving and other construction activities. The IHA is effective for one year from the date of notification by the IHA-holder, not to exceed one year from the date of issuance (August 3, 2026). Mitigation, monitoring, and reporting measures are prescribed to minimize impacts on marine mammals and their habitat.

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