Walter B. Parker Act, which was signed into law in 1980 by U.S. President Jimmy Carter. On March 24, 1989, the Exxon Valdez oil tanker struck Bligh Reef in Prince William Sound, spilling an estimated 260,000 to 750,000 barrels of crude oil. The Exxon Valdez oil spill was a major environmental disaster for the state. Governor Steve Cowper, who held office at the time of the spill, appointed Walter Parker as the chairman of the Alaska Oil Spill Commission in 1989. The Alaska Oil Spill Commission was created by the Alaska state government to investigate the causes of the Exxon Valdez oil spill.
Oil spill governance in the United States Intervention on the High Seas in Cases of Oil Pollution Casualties (the Intervention Convention) and the International Convention for the Prevention of Pollution from Ships (MARPOL 73/78). The most important international organisations that contribute to oil spill governance in the U.S. include the International Maritime Organization (IMO), International Spill Control Organisation (ISCO) and the Association of Petroleum Industry Managers (APICOM). The oil spill framework in the U.S. employs a multilateral system of governance where the federal authorities, NGO's and private parties are all actively involved in response and cleanup procedures. Although the U.S. government plays an important role in regulating