Exxon Valdez oil spill a number of recommendations, such as changes to the work patterns of Exxon crew in order to address the causes of the accident. In response to the spill, the United States Congress passed the Oil Pollution Act of 1990 (OPA). The legislation included a clause that prohibits any vessel that, after March 22, 1989, has caused an oil spill of more than in any marine area, from operating in Prince William Sound. In April 1998, the company argued in a legal action against the Federal government that the ship should be allowed back into Alaskan waters. Exxon claimed OPA was
Exxon Valdez oil spill to be depressed; others emphasized the human costs of leaving children unattended while their parents worked to clean up. Many Native Americans were worried that too much time was spent on the fishery and not enough on the land that supports subsidence hunting. In 2010, a CNN report alleged that many oil spill cleanup workers involved in the "Exxon Valdez" response had subsequently become sick. Anchorage lawyer Dennis Mestas found that this was true of 6,722 of 11,000 worker files he was able to inspect. Access to the records was controlled by Exxon. Exxon responded in a statement to CNN: