On March 24, 1989, a huge tanker sailed from Valdez at the terminus of the Trans-Alaska Pipeline into Prince William Sound. The Exxon Valdez struck a reef and spilled 41.5 million liters of crude oil. 25 years ago, it was largest oil spill in U.S. history. Rosanne Skirble reports.
Exxon Valdez Ushers in New Era of Pollution Response
