FILE - In this April 16, 1989, file photo, a clean-up worker rakes through crude oil, contained by floating booms off the waters of Prince William Sound, Alaska. The oil, contained here in Snug Harbor... more 
FILE - In this April 16, 1989, file photo, a clean-up worker rakes through crude oil, contained by floating booms off the waters of Prince William Sound, Alaska. The oil, contained here in Snug Harbor off Knight Island, was later sucked off the water by a U.S. Coast Guard skimmer. Oil from the tanker Exxon Valdez continues to foul the waters of southern Alaska. Nearly 25 years after the Exxon Valdez oil spill off the coast of Alaska, some damage heals, some effects linger in Prince William Sound. (AP Photo/John Gaps III, File) less 
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Associated Press | Photo By John Gaps III, File
Sat, Mar 22, 2014 9:36 AM EDT