DTE Energy is regulated by the Michigan Public Service Commission (MPSC). The company's rules, regulations and rates are periodically updated as a result of orders issued by the MPSC. There may be a time lag of up to 30 days from the date of the issuance of an order until modified tariff pages are actually filed with and approved by the MPSC, and incorporated on this site.
Rate Book Pages
The most recent update to the DTE Electric Company Rate Book was effective June 2013.