GFS Corp Announces New Order for the Supply of LNG Haul Truck Conversion Systems to Arch Coal's Black Thunder Mine WESTON, Fla., March 10, 2015 (GLOBE NEWSWIRE) -- Arch Coal's Black Thunder Mine located in Wright, Wyoming, has placed and order for 10 EVO-MT 9300 LNG Conversion Systems for installation on Komatsu...

GFS Corp to Continue to Convert More of Arch Coal's Haul Trucks to a Liquid Natural Gas Operation WESTON, Fla., Oct. 7, 2014 (GLOBE NEWSWIRE) -- As a part of an ongoing evaluation program, GFS Corp will be converting nearly a quarter of Arch Coal's Komatsu 930E haul truck fleet to an LNG operation...