Takes of Marine Mammals Incidental to Specified Activities; Antioch Bridge Seismic Retrofit Project, California

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NMFS has received an application from the California Department of Transportation (Caltrans) for an Incidental Harassment Authorization (IHA) to take marine mammals, by harassment, incidental to the Antioch Bridge Seismic Retrofit Project. Pursuant to the Marine Mammal Protection Act (MMPA), NMFS is requesting comments on its proposal to issue an IHA to Caltrans to incidentally harass, by Level B Harassment only, 10 harbor seals (Phoca vitulina) and 10 California sea lions (Zalophus californianus) during the specified activity.