ASARCO LLC v. Americas Mining Corp. (In re ASARCO LLC), No. 07-02011 (S.D. Tex.)

Assisted bankruptcy and tax counsel with briefing and argument of novel issues of law and preservation of error in adversary proceeding between parent company and wholly-owned, "disregarded" entity over ownership of a $50 million tax refund, liability for more than $100 million in post-petition federal income taxes owed under tax sharing agreement, and liability for taxes attributable to $600 million deferred intercompany gain.