Without proper controls, consolidation could influence performance in the Powder River Basin
The American coal industry is in a period of consolidation. Fewer firms with larger production are replacing a more dispersed industry. Because of the southern Powder River Basin's great importance as source of coal, there is a need to monitor the performance of southern PRB coal producers.
Nelson, P. A.
Without proper controls, consolidation could influence performance in the Powder River Basin.
Coal Age, 36-37.
Retrieved from: https://digitalcommons.mtu.edu/business-fp/385