EX-23 2 exhibit23sip.htm EXHIBIT 23 - CONSENT OF INDEPENDENT REG. PUBLIC ACCOUNTING FIRM exhibit23sip.htm
 
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 (Nos. 333-72156 and 333-136971) of Ameren Corporation of our report dated June 27, 2008 relating to the financial statements of Ameren Corporation Savings Investment Plan, which appears in this Form 11-K.
 

 
/s/ PricewaterhouseCoopers LLP
PricewaterhouseCoopers LLP
St. Louis, Missouri
June 27, 2008