Seattle District Corps officials met with fisheries experts May 8, to begin working on NOAA’s Biological Opinion (BiOp) recommendations to offset effects to Endangered Species Act (ESA) listed fish and Orcas from the operation and maintenance of Howard A. Hanson Dam (HAHD). Participants included the Muckleshoot Indian Tribe, NOAA Fisheries, Washington State’s Departments of Ecology and Fish and Wildlife, King County and Tacoma Water officials.