EX-32.3 21 aee-exhibit323.htm CERTIFICATION AEE 2013 10-K-Exhibit 32.3

Exhibit 32.3
(required by Section 906 of the
Sarbanes-Oxley Act of 2002)
In connection with the report on Form 10-K for the fiscal year ended December 31, 2013, of Ameren Illinois Company (the “Registrant”) as filed by the Registrant with the Securities and Exchange Commission on the date hereof (the “Form 10-K”), each undersigned officer of the Registrant does hereby certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

The Form 10-K fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and

The information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Registrant.
Date: March 3, 2014
/s/ Richard J. Mark
Richard J. Mark
Chairman, President and Chief Executive Officer
(Principal Executive Officer)
/s/ Martin J. Lyons, Jr.
Martin J. Lyons, Jr.
Executive Vice President and Chief Financial Officer
(Principal Financial Officer)