April 12, 2000 Securities and Exchange Commission Operations Center 6432 General Green Way Alexandria, VA 22312-2413 Gentlemen: We are transmitting herewith Indiana Energy, Inc.'s Form 15 pursuant to the requirements of the Securities Exchange Act of 1934. Very truly yours, /s/James A.Hummel, II James A.Hummel, II JH:tmw Enclosures SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 15 Certification and Notice of Termination of Registration under Section 12(g) of the Securities Exchange Act of 1934 or Suspension of Duty to File Reports Under Section 13 and 15(d) of the Securities Exchange Act of 1934. 1-9091 (Commission File Number) INDIANA ENERGY, INC. (Exact name of Registrant as specified in its charter) 1630 North Meridian Street Indianapolis, Indiana 46202 (317) 926-3351 (Address, including zip code, and telephone number, including area code, of Registrant's principal executive offices) Common Stock, no par value, of Indiana Energy, Inc. (Common Stock) (Title of each class of securities covered by this Form) None (Title of all other classes of securities for which a duty to file reports under Section 13 (a) or 15 (d) remains). Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to terminate or suspend the duty to file reports: Rule 12g-4(a)(1)(i) [X] Rule 12h-3(b)(1)(ii) [ ] Rule 12g-4(a)(1)(ii)[ ] Rule 12g-4(a)(2)(i) [ ] Rule 12h-3(b)(2)(i) [ ] Rule 12g-4(a)(2)(ii) [ ] Rule 12h-3(b)(2)(ii) [ ] Rule 12h-3(b)(1)(i) [X] Rule 15d-6 [ ] Approximate number of holders of record as of the certification or notice date: Security Holders Common Stock None Pursuant to the requirements of the Securities and Exchange Act of 1934, as amended, Vectren Corporation, an Indiana corporation, as successor to Indiana Energy, Inc., has caused this Certification/Notice on Form 15 to be signed on its behalf by the undersigned duly authorized person. Dated: April 12, 2000 Vectren Corporation (as successor to Indiana Energy, Inc.) By: /s/ Ronald E. Christian Name: Ronald E. Christian Senior Vice President, General Counsel and Secretary