Company: DTK
Filing Date: 2025-04-04
Form Type: S-3ASR
Source: 0001193125-25-073369
Chunk: 42

Company: DTE ENERGY CO
Filing Date: 2025-04-04
Form: S-3ASR
Chunk 42
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, on operations and sales to 
 customers, and purchases from suppliers;                                                                 |

| • |     | unplanned outages at our generation plants; |

| • |     | employee relations and the impact of collective bargaining agreements; |

| • |     | the availability, cost, coverage, and terms of insurance and stability of insurance providers; |

| • |     | cost reduction efforts and the maximization of generation and distribution system performance; |

| • |     | the effects of competition; |

| • |     | changes in and application of accounting standards and financial reporting regulations; |

| • |     | changes in federal or state laws and their interpretation with respect to regulation, energy policy, and other 
 business issues;                                                                                               |

| • |     | contract disputes, binding arbitration, litigation, and related appeals; |

| • |     | our ability to achieve goals for carbon emission reductions; and |

| • |     | the risks discussed in our public filings with the Securities and Exchange Commission. |

New factors emerge from time to time. We cannot predict what factors may arise or how such factors may cause results to differ materially from those contained in any forward-looking statement. Any forward-looking statements speak only as of the date on which such statements are made. We undertake no obligation to update any forward-looking statement to reflect events or circumstances after the date on which such statement is made or to reflect the occurrence of unanticipated events. The factors discussed above and other factors are discussed more completely in our public filings with the SEC, including our most recent Annual Report on Form 10-K. 5

DTE ELECTRIC COMPANY

DTE Electric Company is a Michigan public utility engaged in the generation, purchase, distribution, and sale of electricity to approximately
2.3 million customers in southeastern Michigan. DTE Electric is an indirect wholly-owned subsidiary of DTE Energy Company, which we refer to as DTE Energy. DTE Energy’s utility operations consist primarily of DTE Electric and DTE Gas
Company and it also has two other segments that are engaged in a variety of energy-related businesses.

DTE Electric is regulated by
numerous federal and state governmental agencies, including, but not limited to, the MPSC, the FERC, the NRC, the EPA, and EGLE. DTE Electric generates electricity primarily by two coal-fired plants, a combined cycle natural gas plant, a
hydroelectric pumped storage plant, a nuclear plant, wind and solar assets, and supplements its needs with purchased power. The electricity is