Exxon Valdez oil spill cleanup, 2-butoxyethanol, was identified as "one of the agents that caused liver, kidney, lung, nervous system, and blood disorders among cleanup crews in Alaska following the 1989 "Exxon Valdez" spill. Mechanical cleanup was started shortly afterwards using booms and skimmers, but the skimmers were not readily available during the first 24 hours following the spill, and thick oil and kelp tended to clog the equipment. Despite civilian insistence for a complete clean, only 10% of total oil was actually completely cleaned. Exxon was widely criticized for its slow response to cleaning up the disaster and John Devens, the mayor of
Cordova, Alaska oil tanker ran aground on Bligh Reef northwest of Cordova causing one of the most devastating environmental disasters in North America. The Exxon Valdez oil spill severely affected the area's salmon and herring populations leading to a recession of the local fishing-reliant economy as well as disrupting the general ecology of the area. After many years of litigation, 450 million dollars were awarded for compensatory and punitive damages. Cordova first appeared on the 1910 U.S. Census as an incorporated city. It incorporated the year before in 1909. As of the 2010 United States Census, there were 2,239 people residing in