April 22, 2008 Cordero Rojo Mine awarded substantial coal lease from the Bureau of Land Management
November 8, 2007 Announcement: Rio Tinto Explores Options to Sell Rio Tinto Energy America
October 22, 2007 Rio Tinto Energy America conducts Disaster Management and Recovery Plan exercise
April 19, 2007 Spring Creek Mine awarded lease from the Bureau of Land Management
January 29, 2007 RTEA ships a record 134 million tons in 2006
November 28, 2006 Fatal Accident at Spring Creek Mine
August 7, 2006 Rio Tinto Energy America sells Gillette acreage
May 31, 2006 Spring Creek Mine recognized for exemplary safety record
May 2, 2006 Rio Tinto Energy America is new name of Kennecott Energy
March 20, 2006 New President and CEO Announced at Kennecott Energy
March 7, 2006 Kennecott Energy CEO Appointed to Post in London
September 22, 2005 Spring Creek Mine honored for outstanding reclamation
June 30, 2005 Kennecott Energy Company reaches one billionth ton milestone in 2005
January 27, 2005 Companies announce formation of Gateway Terminal, LLC
December 15, 2004 Rio Tinto’s successful bid expands Antelope coal reserves
October 7, 2004 Jacobs Ranch Mine honored for outstanding reclamation
September 10, 2004 Spring Creek Coal Company receives Montana Governor’s safety award
