Exhibit 10.9(e) --------------- August 15, 1991 Mr. Kenneth C. Karas, President Zond Systems, Inc. P.O. Box 1910 13000 Jameson Road Tehachapi, CA 93561 Dear Mr. Karas: Subject: Consent to Partial Termination of the Long-Term Power Purchase Contract Between Southern California Edison Company and Zond Windsystem Partners 85-B - Monolith II - OFID 6044 -------------------------------------------------------------- Pursuant to the request of Mr. Kenneth C. Karas, of Zond Systems, Inc. ("Zond"), Southern California Edison Company ("Edison") herewith consents to the termination of 2.5 MW of nameplate capacity of the Power Purchase Contract ("Contract") executed between Edison and Zond, on June 22, 1984. The remaining 22.5 MW of nameplate capacity of the Contract shall remain in full force and effect. By the signatures of the Parties below, the 2.5 MW of nameplate capacity of the Contract is hereby terminated, effective as of the latter of the two execution dates which appear below. Sincerely, SOUTHERN CALIFORNIA EDISON COMPANY By: /s/ G. J. Bjorklund ----------------------------- Glenn J. Bjorklund Vice President Date: 6 Dec. 1991 ----------------------------- So Agreed: KENNETH C. KARAS - ZOND WINDSYSTEM PARTNERS 85-B - MONOLITH I /s/ Kenneth C. Karas - ------------------------------- Kenneth C. Karas President Date: 11/7/91 ------------------------- RDG: ldn V841