Cordova, Alaska Cordova, Alaska Cordova () is a small town located near the mouth of the Copper River in the Valdez-Cordova Census Area, Alaska, United States, at the head of Orca Inlet on the east side of Prince William Sound. The population was 2,239 at the 2010 census, down from 2,454 in 2000. Cordova was named "Puerto Cordova" by Spanish explorer Salvador Fidalgo in 1790. No roads connect Cordova to other Alaskan towns, so a plane or ferry is required to travel there. In the Exxon Valdez oil spill of March 1989, an oil tanker ran aground northwest of Cordova, heavily damaging
Oil tanker but can be made from new-built hulls Shell España first used a tanker as an FPSO in August 1977. An example of a FSO that used to be an oil tanker is the "Knock Nevis". These units are usually moored to the seabed through a spread mooring system. A turret-style mooring system can be used in areas prone to severe weather. This turret system lets the unit rotate to minimize the effects of sea-swell and wind. Oil spills have devastating effects on the environment. Crude oil contains polycyclic aromatic hydrocarbons (PAHs) which are very difficult to clean up, and last