| http://www.w3.org/ns/prov#value | - cash flows; ???our customers extending existing contracts or entering into new long-term contracts for coal; ???our reliance on major customers; ???our inability to collect payments from customers if their creditworthiness declines; ???the disruption of rail, barge, gathering, processing and transportation facilities and other systems that deliver our natural gas and coal to market; ???a loss of
|
