Oil pollution toxicity to marine fish increased scientific knowledge on the specific effects of oil pollution toxicity to marine fish. Focused research on oil pollution toxicity to fish began in earnest in 1989, after the "Exxon Valdez" tanker struck a reef in Prince William Sound, Alaska and spilled approximately 11 million gallons of crude oil into the surrounding water. At the time, the Exxon Valdez oil spill was the largest in the history of the United States. There were many adverse ecological impacts of the spill including the loss of the loss of billions of Pacific herring and pink salmon eggs. Pacific herring were just beginning
Exxon Valdez steel were removed and replaced that July, totaling US$30 million of repairs to the tanker. Its single-hull design remained unaltered. The Exxon Valdez spill occurred under President George H. W. Bush, whose EPA Administrator William K. Reilly played a significant role in mobilizing presidential support for action to contain and clean up the spill. Litigation was filed on behalf of 38,000 litigants. In 1994, a jury awarded plaintiffs US $287 million in compensatory damages and US $5 billion in punitive damages. Exxon appealed and the Ninth Circuit Court reduced the punitive damages to US $2.5 billion. Exxon then appealed the