Exhibit 24 CILCORPInc. 300 HAMILTON BLVD., SUITE 300, PEORIA, IL 61602 August 24, 1995 Mr. J. G. Sahn Mr. M. D. Austin 300 Hamilton Boulevard, Suite 300 Peoria, Illinois 61602 Mr. J. H. Byington, Jr. and Mr. R. L. Harden One Battery Park Plaza New York, New York 10004 Gentlemen: CILCORP Inc. proposes to file a Registration Statement with the Securities and Exchange Commission on Form S-3 with respect to the issuance and sale to participants in its Automatic Reinvestment and Stock Purchase Plan of not more than 600,000 shares of its common stock, no par value. Such shares may consist of additional shares of authorized but unissued common stock or shares of common stock purchased on the open market for such purpose. Such Registration Statement will include a prospectus and be accompanied by certain exhibits. We hereby make, constitute and appoint each of you and any one of you our true and lawful attorney for each of us and in each of our names, places and steads, both in our individual capacities as directors and that of officers of CILCORP Inc., to sign and cause to be filed with the Securities and Exchange Commission said Registration Statement and any appropriate amendment or amendments to said Registration Statement, to be accompanied by a prospectus or by any appropriately amended prospectus and any necessary exhibits. The undersigned, CILCORP Inc., also authorizes you and any one of you to sign said Registration Statement and any amended or amendments thereto on its behalf as attorney-in-fact for its respective officers, and to file the same as aforesaid together with a prospectus and exhibits. Very truly yours, CILCORP Inc. ______________________________ R. O. Viets, President and Chief Executive Officer -2- August 24, 1995 Power of attorney related to execution and filing of a registration statement with respect to the issuance and sale of not more than 600,000 additional shares of CILCORP Inc. common stock pursuant to the CILCORP Inc. Automatic Reinvestment and Stock Purchase Plan. /s/ K. E. Smith - -------------------- --------------------------------------------- M. Alexis K. E. Smith /s/ J. R. Brazil /s/ R. N. Ullman - -------------------- --------------------------------------------- J. R. Brazil R. N. Ullman /s/ W. Bunn III /s/ R. O. Viets - -------------------- --------------------------------------------- W. Bunn III R. O. Viets /s/ D. E. Connor /s/ M. N. Yeomans - -------------------- --------------------------------------------- D. E. Connor M. N. Yeomans /s/ H. J. Holland /s/ J. L. Barnett - -------------------- --------------------------------------------- H. J. Holland J. L. Barnett Controller /s/ H. S. Peacock - -------------------- H. S. Peacock