MARKWEST HYDROCARBON, INC.; MarkWest Energy Partners, L.P.; MarkWest Energy Appalachia, L.L.C., Plaintiffs-Appellants, v. LIBERTY MUTUAL INSURANCE COMPANY; Birmingham Fire Insurance Company Of Pennsylvania; Ace American Insurance Company; Arch Insurance Company, Defendants-Appellees. No. 08-1186.United States Court of Appeals, Tenth Circuit. March 9, 2009. Appeal from the United States District Court for the District of Colorado, Richard […]
