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
Prince William Sound 1778 to honour George III's third son Prince William Henry, then aged 13 and serving as a midshipman in the Royal Navy. In 1793, Alexander Andreyevich Baranov founded port Voskresensk in the sound, which he called Chugach Bay. The first three-masted ship, "Phoenix", was the first ship built by the Russians in America. A 1964 tsunami, a result of the Good Friday earthquake, killed a number of Chugach villagers in the coastal village of Chenega and destroyed the town of Valdez. In 1989, the oil tanker "Exxon Valdez" ran aground on Bligh Reef after leaving Valdez, causing a large oil