Western Sierra Mining Corp. engages in the exploration and mining of mineral properties in Arizona and Nevada. It principally explores for gold, silver, and precious other metals and minerals. It offers hay and alfalfa products; industrial hemp irrigation and cultivation; and organic greenhouse products; hemp-based construction products, textiles, plastics, paper, clothing, animal feed, nutritional supplements, and other "green" consumer products. In addition, it also provides energy conservation technologies, energy and water conservation, and renewable off-grid power sources. The company was formerly known as Western Sierra Mining Corp. and changed its name to Western Sierra Resource Corporation in September 2018. The company was founded in 1907 and is based in Glenwood Springs City, Colorado.