EX-23.3 18 aee202310-kxexhibit233.htm CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Document
Exhibit 23.3
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-3 (No. 333-274977-01) of Ameren Illinois Company of our report dated February 29, 2024 relating to the financial statements and financial statement schedule, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP
St. Louis, Missouri
February 29, 2024