Exxon Valdez Incident. This three-page undergraduate paper discusses the biggest oil spill incident in US history when the oil tanker Exxon Valdez struck Bligh Reef in Prince William Sound, Alaska, spilling more than 11 million gallons of crude oil. This incident tool place in 1989, which later resulted in the implementation of the Pollution Act of 1990. 3 pgs. Bibliography lists 3 sources. Pages: 3 Bibliography: 3 source(s) listed Filename: 8948 Exxon Valdez Incident.doc Price: 26.85