Exhibit 4.6-B TRUST AGREEMENT THIS TRUST AGREEMENT is made as of April 25, 2001, by and between Gulf Power Company, a Maine corporation, as Depositor (the "Depositor"), and Chase Manhattan Bank USA, National Association, as Trustee (the "Trustee"). The Depositor and the Trustee hereby agree as follows: 1. The trust created hereby shall be known as "Gulf Power Capital Trust IV", in which name the Trustee, or the Depositor to the extent provided herein, may conduct the business of the Trust, make and execute contracts, and sue and be sued. 2. The Depositor hereby assigns, transfers, conveys and sets over to the Trustee the sum of $10. The Trustee hereby acknowledges receipt of such amount in trust from the Depositor, which amount shall constitute the initial trust estate. The Trustee hereby declares that it will hold the trust estate in trust for the Depositor. It is the intention of the parties hereto that the Trust created hereby constitute a business trust under Chapter 38 of Title 12 of the Delaware Code, 12 Del. C. ss. 3801, et seq. (the "Business Trust Act"), and that this document constitute the governing instrument of the Trust. The Trustee is hereby authorized and directed to execute and file a certificate of trust with the Delaware Secretary of State substantially in the form attached hereto or in such other form as the Trustee may approve. 3. The Depositor and the Trustee will enter into an amended and restated Trust Agreement satisfactory to each such party and substantially in the form included as an exhibit to the Registration Statement on Form S-3 (the "1933 Act Registration Statement") referred to below, or in such other form as the Trustee and the Depositor may approve, to provide for the contemplated operation of the Trust created hereby and the issuance of the Preferred Securities and Common Securities referred to therein. Prior to the execution and delivery of such amended and restated Trust Agreement, the Trustee shall not have any duty or obligation hereunder or with respect to the trust estate, except as otherwise required by applicable law or as may be necessary to obtain prior to such execution and delivery any licenses, consents or approvals required by applicable law or otherwise. However, notwithstanding the foregoing, the Trustee may take all actions deemed proper as are necessary to effect the transactions contemplated herein. 4. The Depositor and the Trustee hereby authorize and direct the Depositor, as the sponsor of the Trust, (i) to file with the Securities and Exchange Commission (the "Commission") and execute, in the case of the 1933 Act Registration Statement and 1934 Act Registration Statement (as herein defined), on behalf of the Trust, (a) the 1933 Act Registration Statement including pre-effective or post-effective amendments to such Registration Statement, relating to the registration under the Securities Act of 1933, as amended (the "1933 Act"), of the Preferred Securities of the Trust, (b) any preliminary prospectus or prospectus or supplement thereto relating to the Preferred Securities required to be filed pursuant to Rule 424 under the 1933 Act, and (c) a Registration Statement on Form 8-A or other appropriate form (the "1934 Act Registration Statement") (including all pre-effective and post-effective amendments thereto) relating to the registration of the Preferred Securities of the Trust under Section 12(b) of the Securities Exchange Act of 1934, as amended; (ii) to file with the New York Stock Exchange and execute on behalf of the Trust a listing application and all other applications, statements, certificates, agreements and other instruments as shall be necessary or desirable to cause the Preferred Securities to be listed on the New York Stock Exchange; (iii) to file and execute on behalf of the Trust such applications, reports, surety bonds, irrevocable consents, appointments of attorney for service of process and other papers and documents as shall be necessary or desirable to register the Preferred Securities under the securities or "Blue Sky" laws of such jurisdictions as the Depositor, on behalf of the Trust, may deem necessary or desirable; and (iv) to execute, deliver and perform on behalf of the Trust an underwriting agreement with the Depositor and the underwriter or underwriters of the Preferred Securities of the Trust. The Trustee further hereby ratifies and approves all actions having previously been taken with respect to the foregoing. In the event that any filing referred to in clauses (i)-(iii) above is required by the rules and regulations of the Commission, the New York Stock Exchange or state securities or Blue Sky laws to be executed on behalf of the Trust by the Trustee, Chase Manhattan Bank USA, National Association, in its capacity as Trustee of the Trust, is hereby authorized and directed to join in any such filing and to execute on behalf of the Trust any and all of the foregoing, it being understood that Chase Manhattan Bank USA, National Association in its capacity as Trustee of the Trust shall not be required to join in any such filing or execute on behalf of the Trust any such document unless required by the rules and regulations of the Commission, the New York Stock Exchange or state securities or Blue Sky laws. 5. This Trust Agreement may be executed in one or more counterparts. 6. The number of Trustees initially shall be one (1) and thereafter the number of Trustees shall be such number as shall be fixed from time to time by a written instrument signed by the Depositor which may increase or decrease the number of Trustees; provided, however, that to the extent required by the Business Trust Act, one Trustee shall either be a natural person who is a resident of the State of Delaware or, if not a natural person, an entity which has its principal place of business in the State of Delaware. Subject to the foregoing the Depositor is entitled to appoint or remove without cause any Trustee at any time. Any Trustee may resign upon thirty days' prior notice to the Depositor. 7. This Trust Agreement shall be construed in accordance with and governed by the internal laws of the State of Delaware. IN WITNESS WHEREOF, the parties hereto have caused this Trust Agreement to be duly executed as of the day and year first above written. GULF POWER COMPANY, as Depositor By: -------------------------------- Name: Wayne Boston Title: Assistant Secretary CHASE MANHATTAN BANK USA, NATIONAL ASSOCIATION, as Trustee By: -------------------------------- Name: John J. Cashin Title: Vice President