Exhibit 1.2 VECTREN UTILITY HOLDINGS, INC. (an Indiana corporation) AND THE GUARANTORS NAMED HEREIN Senior Debt Securities TERMS AGREEMENT --------------- July 24, 2003 To: Vectren Utility Holdings, Inc. 20 N.W. Fourth Street Evansville, Indiana 47741 Ladies and Gentlemen: We understand that Vectren Utility Holdings, Inc., an Indiana corporation (the "Company"), proposes to issue and sell $100,000,000 aggregate principal amount of its 5.25% Senior Notes due 2013 (the "5.25% Senior Notes") and $100,000,000 aggregate principal amount of its 5.75% Senior Notes due 2018 (the "5.75% Senior Notes" and, together with the 5.25% Senior Notes, the "Initial Underwritten Securities"). Subject to the terms of the Indenture, the Initial Underwritten Securities will be fully and unconditionally guaranteed as to payment of principal, premium (if any) and interest (the "Guarantees") by Indiana Gas Company, Inc., Southern Indiana Gas and Electric Company and Vectren Energy Delivery of Ohio, Inc. (the "Initial Guarantors"). Subject to the terms and conditions set forth or incorporated by reference herein, we, the underwriters named below (the "Underwriters"), offer to purchase from the Company, and the Company agrees to sell to the Underwriters, severally and not jointly, the principal amount of each series of Initial Underwritten Securities opposite the names of the Underwriters set forth below at the purchase price set forth below. Principal Amount Underwriter of Initial Underwritten Securities - ------------------------------------------ ---------------------------------- Principal Principal Amount of 5.25% Amount of 5.75 Senior Notes Senior % Notes ---------------- ---------------- ABN AMRO Incorporated .................... $ 34,000,000 $ 34,000,000 Banc One Capital Markets, Inc. ........... 34,000,000 34,000,000 Wachovia Capital Markets, LLC ............ 12,000,000 12,000,000 BNY Capital Markets, Inc. ................ 5,000,000 5,000,000 Fifth Third Securities, Inc. ............. 5,000,000 5,000,000 NatCity Investments, Inc. ................ 5,000,000 5,000,000 U.S. Bancorp Piper Jaffray Inc. .......... 5,000,000 5,000,000 ---------------- ---------------- Total $ 100,000,000 $ 100,000,000 ================ ================ The Initial Underwritten Securities shall have the following terms, unless indicated otherwise: Title: 5.25% Senior Notes due 2013 5.75% Senior Notes due 2018 Rank: Unsecured senior indebtedness Guarantees: Guaranteed by the Initial Guarantors Ratings: "Baa1" by Moody's Investors Service, Inc. "A-" by Standard & Poor's Ratings Services Aggregate principal amount: 5.25% Senior Notes: $100,000,000 5.75% Senior Notes: $100,000,000 Denominations: $1,000 and integral multiples thereof Currency of payment: U.S. Dollars Interest rate or formula: 5.25% Senior Notes: 5.25% per annum 5.75% Senior Notes: 5.75% per annum Interest payment dates: February 1 and August 1 of each year, commencing February 1, 2004 Regular record dates: The 15/th/ calendar day of the month immediately preceding the month in which 2 each Interest Payment Date falls Stated maturity date: 5.25% Senior Notes: August 1, 2013 5.75% Senior Notes: August 1, 2018 Redemption provisions: The Initial Underwritten Securities are redeemable at any time at the option of the Company in whole or in part, upon not less than 30 calendar days and not more than 60 calendar days prior written notice at a price equal to the greater of (1) 100% of the principal amount to be redeemed and (2) the sum of the present values of the remaining scheduled payments of principal and interest on the related Initial Underwritten Securities, discounted to the redemption date on a semi-annual basis at the Treasury Rate plus 20 basis points, in the case of the 5.25% Senior Notes, and 25 basis points, in the case of the 5.75% Senior Notes, plus in each case unpaid interest accrued to the redemption date. Sinking fund requirements: The Initial Underwritten Securities will not have the benefit of, or be subject to, any sinking fund. Defeasance provisions: The Initial Underwritten Securities are subject to defeasance and covenant defeasance as provided in Article 8 of the Indenture. Fixed or Variable Price Offering: 5.25% Senior Notes: 99.746% of the principal amount, plus accrued interest, if any, from July 29, 2003. 5.75% Senior Notes: 99.177% of the principal amount, plus accrued interest, if any, from July 29, 2003. Purchase price: 5.25% Senior Notes: 99.096% of the principal amount. 5.75% Senior Notes: 98.477% of the principal amount. Over-allotment option: None Form: Book-entry 3 Listing: None Lock-Up Agreements: During the period of 90 days from July 29, 2003 the Company will not sell, offer to sell, grant any option for the sale of, or otherwise dispose of any additional Initial Underwritten Securities, any security convertible into or exchangeable into or exercisable for Initial Underwritten Securities or any debt securities substantially similar to the Initial Underwritten Securities or any security convertible into, exchangeable into or exercisable for any such debt securities, without the prior written consent of the Underwriters. Other terms and conditions: None Closing date and location: July 29, 2003 at Sidley Austin Brown & Wood llp, 787 Seventh Avenue, New York, New York 10019. All of the provisions contained in the document attached as Annex I hereto entitled "Vectren Utility Holdings, Inc.-- Debt Securities--Underwriting Agreement" are hereby incorporated by reference in their entirety herein and shall be deemed to be a part of this Terms Agreement to the same extent as if such provisions had been set forth in full herein. Terms defined in such document are used herein as therein defined. 4 Please accept this offer on July 24, 2003 by signing a copy of this Terms Agreement in the space set forth below and returning the signed copy to us. Very truly yours, ABN AMRO INCORPORATED BANC ONE CAPITAL MARKETS, INC. By: ABN AMRO INCORPORATED By: /s/ Peter O'Malley ------------------------------------ Authorized Signatory By: BANC ONE CAPITAL MARKETS, INC. By: /s/ Robert B. Nordlinger ------------------------------------ Authorized Signatory As Representatives of the other named Underwriters. 5 Accepted: VECTREN UTILITY HOLDINGS, INC., as Issuer By: /s/ Jerome A. Benkert, Jr. ------------------------------------ Name: Jerome A. Benkert Title: Executive Vice President and Chief Financial Officer INDIANA GAS COMPANY, INC., as Initial Guarantor By: /s/ William S. Doty ------------------------------------ Name: William S. Doty Title: President SOUTHERN INDIANA GAS AND ELECTRIC COMPANY, as Initial Guarantor By: /s/ M. Susan Hardwick ------------------------------------ Name: M. Susan Hardwick Title: Vice President, Controller VECTREN ENERGY DELIVERY OF OHIO, INC., as Initial Guarantor By: /s/ Niel C. Ellerbrook ------------------------------------ Name: Niel C. Ellerbrook Title: Chairman and Chief Executive Officer 6