1044430--3/1/2006--PETER_KIEWIT_SONS_INC_/DE/

related topics
{gas, price, oil}
{condition, economic, financial}
{investment, property, distribution}
{cost, contract, operation}
{cost, operation, labor}
{regulation, change, law}
The risks associated with increasing competition in the businesses. The costs and restraints imposed upon operations by regulatory requirements. The impact on the businesses of changes in national and regional economies. The cyclical nature of the businesses. The risk of bankruptcy of, or nonpayment by, owners. The risks of cost overruns and job losses on particular projects. The risks associated with increases in costs of labor, fuel or materials, labor stoppages or shortages, adverse weather conditions, shortages of supplies and government actions. The risk that the Company s joint venture partners may not be able to meet their obligation. The demand for and pricing of coal from the Buckskin Mine is greatly influenced by consumption patterns of the domestic electric generation industry. Unanticipated mine operating conditions and other factors that are not within the Company s control may impact coal production levels and costs. The Company faces numerous uncertainties in estimating its economically recoverable coal reserves.

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