Exxon Valdez oil spill the claim, stating that there was a long-standing agreement to allow the use of dispersants to clean up spills, thus Exxon did not require permission to use them, and that in fact Exxon had not had enough dispersant on hand to effectively handle a spill of the size created by the "Valdez". Exxon filed claims in October 1990 against the Coast Guard, asking to be reimbursed for cleanup costs and damages awarded to plaintiffs in any lawsuits filed by the State of Alaska or the federal government against Exxon. The company claimed that the Coast Guard was "wholly or partially
Architecture of the oil tanker a mid-deck design overcomes this by eliminating the double-bottom compartments that are void with air. Since the density of seawater is greater than that of oil, water comes into the tanks instead of oil escaping out, and rather than spilling, oil is vented upwards into overflow tanks. If the "Exxon Valdez" had been a Mid-Deck ship, she would have spilled very little oil. A variation on the Mid-Deck Tanker is the Coulombi Egg Tanker, which was approved by IMO as an alternative to the double hull concept. The design consists of a series of centre and wing tanks that are