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EX-21.1 10 aee202410-kxexhibit211.htm SUBSIDIARIES OF AMEREN UNION ELECTRIC CO - Subsidiaries of Ameren

Exhibit 21.1


SUBSIDIARIES OF AMEREN CORPORATION
AT DECEMBER 31, 2024
                                                 
NameState or Jurisdiction of Organization
Ameren CorporationMissouri
Ameren Development CompanyMissouri
Missouri Central Railroad CompanyDelaware
QST Enterprises Inc.Illinois
Ameren EIP Investment, LLCDelaware
Ameren Accelerator Investments, LLCDelaware
AmerenEnergy Medina Valley Cogen, L.L.C.Illinois
Ameren Transmission Company, LLCDelaware
ATX East, LLCDelaware
ATX Southwest, LLCDelaware
ATX-TIP Holdings, Inc.Ontario
Transmission Infrastructure Partnerships Ltd (50% interest)Ontario
Lucky Corridor, LLCColorado
Ameren Transmission Company of IllinoisIllinois
Ameren Services CompanyMissouri
Ameren Illinois Company (d/b/a Ameren Illinois)Illinois
Union Electric Company (d/b/a Ameren Missouri)Missouri
Ameren Missouri Securitization Funding I, LLCDelaware
STARS Alliance, LLC (25% interest)Delaware

Subsidiaries not included on this list, considered in the aggregate as a single subsidiary, would not constitute a significant subsidiary as of December 31, 2024.