Double-hulled tanker Double-hulled tanker A double-hulled tanker refers to an oil tanker which has a double hull. They reduce the likelihood of leaks occurring than in single-hulled tankers, and their ability to prevent or reduce oil spills led to double hulls being standardized for oil tankers and other types of ships including by the International Convention for the Prevention of Pollution from Ships or MARPOL Convention. After the Exxon Valdez oil spill disaster in Alaska in 1989, the US Government required all new oil tankers built for use between US ports to be equipped with a full double hull. A number of
Aegean Sea tanker oil spill of the monetary liability. After being anchored for a few days off the coast of A Coruña due to weather hazards, "Aegean Sea" was ordered into port by port authorities. Due to this, on 3 December 1992, the oil-ore Greek carrier ship "Aegean Sea", ran aground off the coast of Galicia at nearly 5 a.m. The ship was on its route to A Coruña, Spain, from Sullom Voe, Scotland. Allegedly, a heavy storm managed to push the ship off course and cause her to run aground. A rescue team was sent immediately but failed to keep the ship from breaking