The current issues of deforestation in the United States is affected by many factors. The first factor is the logging industry. Whether this effect is positive or negative the United States is the World's leading producer and consumer of forest products. It accounts for about one-fourth of production and consumption. The United States Forest Service has stated that illegal logging is one of their biggest problems due to being nearly impossible to monitor and stop. In 2005 The United States was ranked as the seventh highest country losings its old growth forestry. A large majority was removed prior to the 20th century.