Engines United States, Chicago, Illinois
Surface drill rigs 2013 4,490 h United States, Chicago, Illinois
Articulated Dump Trucks (ADTs) 2014 4,212 h United States, Mokena, Illinois
Articulated Dump Trucks (ADTs) 1993 20,282 h United States, Plainfield, Illinois
Transmission United States, Chicago, Illinois
Other United States, Peoria, Illinois
Crawler dozers 1977 8,315 h United States, Peoria, Illinois
Other United States, Lisle, Illinois
Crawler Excavators 2017 4,873 h United States, East Dundee, Illinois