UNDERGROUND MINING
Heavy equipment moves coal outside Signal Peak Energy’s Bull Mountain mine near Roundup, Mont., on Aug. 28, 2009. Signal Peak must pay a $1 million fine for violating environmental and employee safety regulations. (Associated Press )
Signal Peak Energy was fined $1 M for safety, pollution violations For health and safety infractions at its coal mine 35 miles north of Billings, Signal Peak Energy will pay a $1 million fine and serve three years of probation. 18 | SKILLINGS MINING REVIEW March 2022