Company: AILIM
Filing Date: 2025-08-04
Form Type: 10-Q
Source: 0001002910-25-000112
Chunk: 184

Company: Ameren Illinois Co
Filing Date: 2025-08-04
Form: 10-Q
Item: Part II, Item 1A
Chunk 184
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Section 1350 Certification of Principal Executive Officer and Principal Financial Officer of Ameren IllinoisInteractive Data Files101.INSAmeren CompaniesInline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document101.SCHAmeren CompaniesInline XBRL Taxonomy Extension Schema Document101.CALAmeren CompaniesInline XBRL Taxonomy Extension Calculation Linkbase Document101.LABAmeren CompaniesInline XBRL Taxonomy Extension Label Linkbase Document101.PREAmeren CompaniesInline XBRL Taxonomy Extension Presentation Linkbase Document101.DEFAmeren CompaniesInline XBRL Taxonomy Extension Definition Document104Ameren CompaniesCover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)The file number references for the Ameren Companies’ filings with the SEC are: Ameren, 1-14756; Ameren Missouri, 1-2967; and Ameren Illinois, 1-3672.Each registrant hereby undertakes to furnish to the SEC upon request a copy of any long-term debt instrument not listed above that such registrant has not filed as an exhibit pursuant to the exemption provided by Item 601(b)(4)(iii)(A) of Regulation S-K.78

SIGNATURES

Pursuant to the requirements of the Exchange Act, each registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. The signature for each undersigned company shall be deemed to relate only to matters having reference to such company or its subsidiaries.

AMEREN CORPORATION(Registrant)/s/ Michael L. MoehnMichael L. MoehnSenior Executive Vice President and Chief Financial Officer (Principal Financial Officer)UNION ELECTRIC COMPANY(Registrant)/s/ Michael L. MoehnMichael L. MoehnSenior Executive Vice President and Chief Financial Officer (Principal Financial Officer)AMEREN ILLINOIS COMPANY(Registrant)/s/ Michael L. MoehnMichael L. MoehnSenior Executive Vice President and Chief Financial Officer (Principal Financial Officer)

Date: August 4, 2025

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