DTE Energy is committed to the highest standards of ethical conduct in every aspect of its dealings with employees, customers, communities, suppliers and shareholders. You may confidentially report questionable ethical behaviors or illegal, unethical or questionable accounting, auditing or internal control matters regarding DTE Energy and any of its subsidiaries in the following three ways:
Click: ethicsinaction.dteenergy.com
Call: 877.406.9448, 24 hours a day
Correspond by mail:
For business ethics issues, address to:
DTE Energy
Office of the Assistant to the Chairman
2000 2nd Ave., 2343 WCB
Detroit, MI 48226
For accounting, auditing or internal control matters, address to:
DTE Energy
Audit Committee
2000 2nd Ave., 2441 WCB
Detroit, MI 48226
Examples of questionable business ethics include confidential information disclosure, conflicts of interest, copyright usage, drug use, employment law, environmental concerns, falsifying reports, gifts and gratuities, government contracts, harassment and discrimination, improper use of company property, safety, theft, unlicensed software and workplace violence.
Examples of questionable auditing, accounting or internal controls issues include: affiliate transactions, antitrust issues, by- passing internal controls, conflicts of interest, "cooking the books", embezzlement, financial reporting data integrity, misappropriation of funds, misclassification of assets, securities and insider trading and unauthorized transactions.



