Company: DTK
Filing Date: 2025-04-04
Form Type: S-3ASR
Source: 0001193125-25-073369
Chunk: 4

Company: DTE ENERGY CO
Filing Date: 2025-04-04
Form: S-3ASR
Chunk 4
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 securities in any jurisdiction that prohibits the offer or sale of these securities.

In this prospectus
references to “DTE Energy,” the “Company,” “we,” “us” and “our” refer to DTE Energy Company, unless the context indicates that the references are to DTE Energy Company and its consolidated
subsidiaries.

2

RISK FACTORS

An investment in the securities involves risks. You should carefully consider the “Risk Factors” set forth in our most recent Annual
Report on Form 10-K and Quarterly Reports on Form 10-Q, together with the other information in this prospectus, any applicable prospectus supplement, and the
documents that are incorporated by reference in this prospectus, about risks concerning the securities, before buying any securities. See also “Cautionary Statements Regarding Forward-Looking Statements” below.

3

CAUTIONARY STATEMENTS REGARDING FORWARD-LOOKING STATEMENTS This prospectus and the documents incorporated by reference in this prospectus contain “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933 (the “Securities Act”) and Section 21E of the Securities Exchange Act of 1934 (the “Exchange Act”), with respect to the financial condition, results of operations and business of DTE Energy. You can find many of these statements by looking for words such as “anticipate,” “believe,” “expect,” “may,” “could,” “projected,” “aspiration,” “plans,” and “goals” or similar expressions in this prospectus or in documents incorporated herein that signify forward-looking statements. Forward-looking statements are not guarantees of future results and conditions, but rather are subject to numerous assumptions, risks, and uncertainties that may cause actual future results to be materially different from those contemplated, projected, estimated, or budgeted. Many factors may impact our forward-looking statements including, but not limited to, the following:

| • |     | impact of regulation by the Environmental Protection Agency, the Michigan Department of Environment, Great Lakes,                                                                                                                              
 and Energy, the Federal Energy Regulatory Commission, the Michigan Public Service Commission, the Nuclear Regulatory Commission, the Commodity Futures Trading Commission, and the California Air Resources Board, as well as other applicable 
 governmental proceedings and regulations, including any associated impact on rate structures;                                                                                                                                                  |

| • |     | the amount and timing of cost recovery allowed as a result of regulatory proceedings, related appeals, or new 
 legislation, including legislative amendments and retail access programs;