============= Page 1 of 1 ============= UN. ~~+. 2001 12: 30PM June 29, 2001 Rocky Emery Paine Webber, Inc. Private Client Group 109 N. Post Oak Lane, Suite 150 Houston, TX 77024 N0.803 P.4/6 RE: Sale of 85,616 shares of Enron Corp. to Company for Repayment of $4,000,000 LOC plus accrued interest through June 27, 2001 Dear Rocky: This letter is your authority to transfer 2,310 shares of Enron Corp, stock from the stock option award, Grant #3781, with an exercise date of 5/04/99 in Paine Webber Acct. HM-E0133-ES to the Enron Corp. Omnibus Paine Webber Acct. HS-54630-EN by or before Monday, July 2, 2001. The remaining 83,074 shares will be delivered in certificate form directly to Enron Corp. Please call Sheme Gibson at 713/630-0103 should you have any questions. Sincerely, CC: Elaine Overtun° Pam Butler Joanne Cortez Sherrie Gibson EXH012-01898 EC3864880050200 GOVERNMENT EXHIBIT 2485 dim. No. H-04-25 (S-2)