Steam rising over the power plant in the mouth of Huntington canyon. This plant has 2 stacks or 2 units of production. Coal for the plant is trucked into plant by truck tractors pulling large coal trailers, gross weight of these trucks is close to 130,000 lbs. As large as is allowed on public highways in Utah. We have "Supers", as they are called in the trucking industry. Super tankers to haul the crude oil and super trailers for coal hauling.