DTE_3Q07_Supp

- The document provides financial information for DTE Energy Company and its subsidiaries Detroit Edison and MichCon for the third quarter of 2007, including statements of financial position, cash flows, and operations. - Key details include total assets of $23.8 billion, total debt of $6.8 billion or 53% of total capitalization, and operating revenues of $1.2 billion for Detroit Edison and $1.3 billion for MichCon. - Electric sales decreased 1% while gas sales increased for Detroit Edison and MichCon respectively, compared to the same quarter in 2006.