60 February 15, 1994 Mr. R. G. Reherman Mr. A. E. Goebel Southern Indiana Gas and Electric Company 29 N.W. Fourth Street Evansville, Indiana 47741 J. H. Byington, Jr., Esq. Winthrop, Stimson, Putnam & Roberts 40 Wall Street New York, New York 10005 Dear Gentlemen: Southern Indiana Gas and Electric Company will file an Annual Report on Form 10-K for the fiscal year ended December 31, 1993 ("Form 10-K") before April 1, 1994 which will be accompanied by certain exhibits. We hereby authorize you, or any one of your, to complete said Form 10-K and to remedy any deficiencies with respect to said Form 10-K by appropriate amendment or amendments; and we hereby make, constitute and appoint each 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 Southern Indiana Gas and Electric Company, to sign and cause to be filed with the Securities and Exchange Commission said Form 10-K, any appropriate amendment or amendments thereto, and any exhibits thereto. The undersigned, Southern Indiana Gas and Electric Company, also authorizes you and any one of you to sign said 61 Form 10-K and any amendment or amendments thereto on its behalf as attorney-in-fact for its respective officers, and to file the same as aforesaid together with exhibits. Very truly yours, SOUTHERN INDIANA GAS AND ELECTRIC COMPANY By ( R. G. Reherman ) R. G. Reherman, Chairman, President and Chief Executive Officer (Melvin H. Dodson) (R. W. Shymanski) Melvin H. Dodson Richard W. Shymanski (Walter R. Emge) (Donald E. Smith) Walter R. Emge Donald E. Smith (Robert L. Koch II) (James S. Vinson) Robert L. Koch II James S. Vinson (Jerry A. Lamb) (N. P. Wagner) Jerry A. Lamb N. P. Wagner (Donald A. Rausch) (A. E. Goebel) Donald A. Rausch A. E. Goebel (Ronald G. Reherman) (S. M. Kerney) Ronald G. Reherman S. M. Kerney (John H. Schroeder) John H. Schroeder