Kiewit Mining Group

The North American Coal Corporation, a subsidiary of NACCO Industries, mines and markets lignite coal primarily as fuel for power generation. The company provides selected value-added mining services for other natural resource companies. The North American Coal Corporations operates more than five surface lignite cola mines. It also provides dragline mining services under the name North American Mining Company for independently owned limerock quarries in Florida. The North American Coal Corporation operates a mining location in Christine, Texas. NACCO Industries reported revenues in excess of $118.4 million in 2005, as well as net income of more than $16 million.