Hovensa's a petroleum refinery located on the island of St. Croix in the U.S. Virgin Islands. The refinery's a joint venture between Hess Corporation and Petroleos de Venezuela that mostly supplies heating oil and gasoline to the U.S Gulf Coast and the eastern seaboard with the crude mainly sourced from Venezuela. At a capacity of about 500,000 barrels per day it's in the top 10 largest refineries in the world.… (More on Hovensa)