GREAT FALLS, Mont. - A group of insurance companies who are creditors in the Chapter 11 bankruptcy of the Southern Montana Electric Generation and Transmission Cooperative Southern Montana on July 18 filed a brief arguing that the motion of the Unsecured Creditors Committee to convert the bankruptcy to a Chapter 7 liquidation is "entirely unnecessary" (In Re: Southern Montana Electric Generation and Transmission Cooperative, No. 11-62031, Chapter 11, D. Mont.).