In the ground under ANWR is one of the last major oil reserves in the United States.[5] There are debates on whether or not to allow oil drilling.[6] Those in favor have argued that removing the oil will make the U.S. less dependent on foreign supplies of oil. In the 1990s, the U.S. imported over half of the oil it used.[7] ANWR is also near the Prudhoe Bay Oil Field. It contains large oil deposits that are already providing oil. But, the refuge land is a fragile natural environment. The area proposed for oil drilling is also the calving grounds for the Porcupine caribouherds.[8]
↑Arctic Wings: Birds of the Arctic National Wildlife Refuge, Volume 2, ed. Stephen Charles Brown (Seattle: Mountaineers Books; Manomet, MA: Manomet Center for Conservation Sciences, 2006), p. 11
↑Encyclopedia of Politics of the American West, ed. Steven L. Danver (Washington DC: SAGE Publications, 2013), p. 178
↑Congressional Record, V. 151, Pt. 4, March 11 to April 6 2005, ed. US Congress (Washington, DC: US Government Printing Office, 2005), p. 4975
↑Regina Anne Kelly, Energy Supply and Renewable Resources (New York, NY: Facts On File, 2007), p. 38
↑John G. Mitchell (1 August 2001). "Oil Field or Sanctuary?". National Geographic Society. Archived from the original on 5 January 2008. Retrieved 18 May 2014.