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DTE Energy Co. (NYSE: DTE) is a diversified energy company involved in the development and management of energy-related businesses and services nationwide. Electric/Gas Utilities Our largest operating subsidiaries are Detroit Edison and MichCon. Together, these regulated utility companies provide electric and/or gas services to more than three million residential, business and industrial customers in Michigan. Non-utility Businesses Our electric and gas utility businesses have each been in operation for over a century. We have leveraged that wealth of experience and assets to develop a number of non-utility subsidiaries which provide energy-related services to business and industry nationwide. |
Key Facts (2007 annual report)
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Use the hyperlinks provided below to navigate to the various DTE Energy subsidiary Web sites.
