01/11/08Medicine Bow Fuel & Power LLC Selects Davy Process Technology 12/18/07DKRW Advanced Fuels Secures ExxonMobil MTG Technology 12/17/07ExxonMobil's Methanol to Gasoline (MTG) Technology Selected for DKRW Advanced Fuels’ Coal to Liquids Project 12/10/07Rentech Licensing Announcement 11/16/07Medicine Bow Fuel & Power Opening Office in Cheyenne 07/25/07Medicine Bow Fuel & Power Holds Community Meetings 01/17/07Medicine Bow Fuel & Power LLC Announces Agreement to Sell Diesel from its Planned Medicine Bow Coal-to-Liquids Facility 08/24/06Arch Coal Acquires Interest in DKRW Advanced Fuels 03/01/06DKRW Signs Gasification Technology License Agreement with General Electric 01/25/06DKRW Signs Fischer-Tropsch Technology Master License Agreement with Rentech, Inc.

07/26/07ENGlobal Corporation Announces Contract Award