The Port of Seattle's Fishermen's Terminal will host a free seminar for net locker and monthly moorage customers, commercial marine and fishing companies, and boatyards and uplands tenants. The program is tailored specifically for the commercial fleet. Attendees will learn about hazardous waste reduction/disposal options and water pollution prevention. Held from 1 p.m. to 3 p.m. at the Nordby Conference Center at Fishermen's Terminal. The seminar is free, but space is limited. Interested parties can register in advance by calling the Fishermen's Terminal office at (206) 728-3395.