Our Mines

Viper Mine
Viper Mine (ACI Illinois, LLC)
5945 Lester Road
Williamsville, IL 62693
Phone: (217) 566-3000
Region: Illinois Basin
Location: Williamsville, Illinois
Mine Type: Underground
Equipment: Continuous miner units and battery coal haulers
2017 Sales: 1.7 million tons
Prep Plant: Viper preparation plant
Transportation: Trucked directly to utility and industrial customers

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