England is the Thames, which is in length. There are many lakes in England; the largest is Windermere, within the aptly named Lake District. Most of England's landscape consists of low hills and plains, with upland and mountainous terrain in the north and west of the country. The northern uplands include the Pennines, a chain of uplands dividing east and west, the Lake District mountains in Cumbria, and the Cheviot Hills, straddling the border between England and Scotland. The highest point in England, at , is Scafell Pike in the Lake District. The Shropshire Hills are near Wales while Dartmoor and
Natural gas in the United States Natural gas in the United States Natural gas in the United States was the nation's largest source of energy production in 2016, representing 33 percent of all energy produced in the country. Natural gas has been the largest source of electrical generation in the United States since July 2015. The United States has been the world's largest producer of natural gas since 2009, when it surpassed Russia. In 2012, the United States produced 25.3 trillion cubic feet of marketed natural gas, with an average wellhead value of $2.66 per thousand cubic feet, for a total wellhead value of $67.3 billion.