EX-23 2 amc11k2004-148ex23.htm EXHIBIT 23 TO AMC'S 2004 11-K IUOE NO. 148 Exhibit 23 to AMC's 2004 11-K IUOE No. 148
Exhibit 23

 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
 
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-101506) of Ameren Corporation of our report dated June 13, 2005 relating to the financial statements of the Ameren Corporation Employee Long-Term Savings Plan—IUOE No. 148, which appears in this Form 11-K.
 

 
/s/ PricewaterhouseCoopers LLP
PricewaterhouseCoopers LLP
St. Louis, Missouri
June 28, 2005