North West England of the North West's physiographical features are the Lake District and the Cheshire Plain. The highest point in North West England (and the highest peak in England) is Scafell Pike, Cumbria, at a height of . Windermere is the largest natural lake in England. Broad Crag Tarn on Broad Crag is England's highest lake. Wast Water is England's deepest lake, being 74m deep. A mix of rural and urban landscape, two large conurbations, centred on Liverpool and Manchester, occupy much of the south of the region. The north of the region, comprising Cumbria and northern Lancashire, is largely rural, as
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.