The company in 2001 set and then canceled plans to buy Enron Corp as the business and finances of its larger rival deteriorated quickly. Dynegy had total assets of $11.3 billion and liabilities of $5.1 billion as of May 31. The cases are In re: Dynegy Inc, U.S. Bankruptcy Court, Southern District of New York, No. 12-36728 and Dynegy Holdings LLC et al, No. 11-38111.