EXHIBIT 10.2a SECOND AMENDMENT TO THE ARIZONA PUBLIC SERVICE COMPANY DIRECTORS' DEFERRED COMPENSATION PLAN Effective January 1, 1982, ARIZONA PUBLIC SERVICE COMPANY (the "Company") adopted the ARIZONA PUBLIC SERVICE COMPANY DIRECTORS' DEFERRED COMPENSATION PLAN (the "Plan"). The Plan was subsequently amended and restated in its entirety effective January 1, 1986. The Plan was thereafter amended effective January 1, 1991. By this instrument, the Company desires to amend the Plan to allow participants to make a onetime irrevocable election to transfer their Deferral Option I accounts under the Plan to the Pinnacle West Capital Corporation, Arizona Public Service Company, SunCor Development Company and El Dorado Investment Company Deferred Compensation Plan. 1. This Amendment shall amend only the provisions of the Plan as set forth herein, and those provisions not expressly amended hereby shall be considered in full force and effect. 2. Section V of the Plan is hereby amended by adding new Paragraph E at the end thereof which shall read as follows: E. One-Time Election to Transfer Amounts Under Deferral Option I. Notwithstanding anything in this Section V or the Plan to the contrary, each Participant who is dessignated to participate in the Pinnacle West Capital Corporation, Arizona Public Service Company, SunCor Development Company and El Dorado Investment Company Deferred Compensation Plan (the "DCP") may elect to transfer all of the Deferral Option I accounts established for him under the Plan to the DCP. Such an election shall be irrevocable and must be made on forms acceptable to the Committee no later than the later of (a) December 31, 1992, or (b) December 31 of the calendar year preceding the calendar year for which the Participant is first designated for participation in the DCP. A Participant who elects to transfer his Deferral Option I accounts to the DCP pursuant to this Paragraph E shall cease to be a Participant in Deferral Option I of the Plan as of the effective date of such trans- fer. All transfers under this Paragraph E shall be effective as of the January 1 next following the Participant's election. Nothing in this Paragraph E shall permit a Participant or the Beneficiary of a Participant to receive a distribution of the Participant's Deferral Option I accounts prior to the occurrence of a distribution event as provided for in this Section V if such accounts are not transferred to the DCP, or the occurrence of any distribution event as provided for in the DCP with respect to Deferral Option I accounts which are transferred to the DCP. 3. The provisions of this Amendment shall be effective as of January 1, 1993. Except as amended and supplemented by this instrument, the Company hereby ratifies the Plan as restated effective January 1, 1986, and thereafter amended. DATED: April 4, 1993. ARIZONA PUBLIC SERVICE COMPANY By: Armando Flores ------------------------------------ Its: Vice President - HR --------------------------------