Sustainable Ranching Lone Mountain Ranch strives to be a local and regional model of sustainable ranching and aspires to find a balance between economic vitality and ecosystem stewardship. Life at the Ranch Our primary goal at Lone Mountain is to create the best possible genetics of American-raised Wagyu; we aspire to be a leader in this field. History Glen A. Lloyd (1895-1975) and his wife, Marion Musser Lloyd (1910-2005) purchased Lone Mountain Ranch in 1965.