Uranium mining in Wyoming

Wyoming uranium production.

Uranium mining in Wyoming was formerly a much larger industry than it is today. Wyoming once had many operating uranium mines, and still has the largest known uranium ore reserves of any state in the U.S. At the end of 2008, the state had estimated reserves dependent on price: 539 million pounds of uranium oxide at $50 per pound, and 1,227 million pounds at $100 per pound.[1]

Wyoming has produced a total of 84,000 tonnes of uranium, and from 1995 until 2015, actually led the nation in production. Total reserves as of 2015 still amounts to 141,000 tonnes at 0.065 percent grade. However, since the early 1990s, this production has been by the in situ leach method.[2]

The Wyoming uranium mining industry was hard-hit in the 1980s by the drop in the price of uranium. When the uranium price dropped, the uranium-mining boom town of Jeffrey City lost 95% of its population in three years.[3]

Uranium mining in Wyoming is located in Wyoming
Gas Hills
Gas Hills
Shirley Basin
Shirley Basin
Pumpkin Buttes
Pumpkin Buttes
Smith Ranch
Smith Ranch
Uranium mining in Wyoming
  1. ^ US EIA, Uranium reserves, 2008, 27 Sept. 2012.
  2. ^ Wilson, Anna (2015). Uranium in the Wyoming Landscape Conservation Initiative Study Area, Southwestern Wyoming, USGS Open-File Report 2014-1123. US Government. p. 1.
  3. ^ Amundson, Michael (1995). "Home On The Range No More: The Boom and Bust of a Wyoming Uranium Mining Town" (PDF). Western Historical Quarterly. 26 (Winter 1995): 483–505. doi:10.2307/970850. JSTOR 970850. Archived from the original (PDF) on 2008-10-29. Retrieved 2008-03-09.