International trade · 22/03/2010Updated: 10/17/2026 · 1 min read
Small Takes of Marine Mammals Incidental to Specified Activities; Dumbarton Bridge Seismic Retrofit Project, California
Summary
The National Marine Fisheries Service (NMFS) has issued an Incidental Harassment Authorization (IHA) to the California Department of Transportation (Caltrans) for the Dumbarton Bridge Seismic Retrofit Project, allowing for the incidental take of small numbers of marine mammals during pile driving activities, in compliance with the Marine Mammal Protection Act (MMPA) regulations.