Registration No. 33-52489 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 TO FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 INDIANAPOLIS POWER & LIGHT COMPANY (Exact name of registrant as specified in its charter) Indiana 35-0413620 (State or other jurisdiction (I.R.S. Employer of incorporation or organization) Identification No.) One Monument Circle John R. Brehm P.O. Box 1595 Senior Vice President, Finance and Indianapolis, Indiana 46206-1595 Information Services (317) 261-8261 Indianapolis Power & Light Company One Monument Circle, P.O. Box 1595 (Address, including zip code, and Indianapolis, Indiana 46206-1595 telephone number, including area code, (317) 261-8261 of registrant's principal executive (Name, address, including zip offices) code, and telephone number, including area code, of agent for service) Copies to: Bryan G. Tabler, Esquire Senior Vice President, Secretary and General Counsel Indianapolis Power & Light Company One Monument Circle, P.O. Box 1595 Indianapolis, Indiana 46206-1595 Approximate date of commencement of proposed sale to the public: From time to time after the effective date of this Registration Statement. If the only securities being registered on this Form are to be offered pursuant to dividend or interest reinvestment plans, please check the following box. [ ] If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, other than securities offered only in connection with dividend or interest reinvestment plans, check the following box. [X] If this Form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. [ ] If this Form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. [ ]. If delivery of the prospectus is expected to be made pursuant to Rule 434, please check the following box. [ ] PART II INFORMATION NOT REQUIRED IN PROSPECTUS By means of this Post-Effective Amendment No. 1 to its Registration Statement on Form S-3 (Registration No. 33-52489) and pursuant to the undertaking in such Registration Statement, Indianapolis Power & Light Company hereby removes from registration 200,000 shares of its Cumulative Preferred Stock, $100 Par Value, which constitute all of the cumulative preferred stock registered pursuant to the Registration Statement. (space intentionally left blank) SIGNATURES The Registrant. Pursuant to the requirements of the Securities Act of 1933, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this Post-Effective Amendment No. 1 to the Form S-3 Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Indianapolis, State of Indiana, on April 29, 1997. INDIANAPOLIS POWER & LIGHT COMPANY By: /s/ John R. Hodowal (John R. Hodowal, Chairman of the Board and Chief Executive Officer) Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has been signed by the following persons in the capacities and on the dates indicated. Signatures Title Date (i) Principal Executive Officer: /s/ John R. Hodowal Chairman of the Board (John R. Hodowal) and Chief Executive Officer April 29, 1997 (ii) Principal Financial Officer: /s/ John R. Brehm Senior Vice President - (John R. Brehm) Finance and Information Services April 29, 1997 (iii) Controller or Principal Accounting Officer: /s/ Stephen J. Plunkett (Stephen J. Plunkett) Controller April 29, 1997 (iv) A Majority of the Board of Directors: *Joseph D. Barnette, Jr. Director *Mitchell E. Daniels, Jr. Director *Rexford C. Early Director *Otto N. Frenzel III Director *Max L. Gibson Director *Edwin J. Goss Director *Earl B. Herr, Jr. Director *John R. Hodowal Director April 29, 1997 *Ramon L. Humke Director *Sam H. Jones Director *Andre B. Lacy Director *Sallie W. Rowland Director *Thomas H. Sams Director *By: /s/ John R. Hodowal (John R. Hodowal, Attorney-in-Fact)