ER05-1463 Mirant Potrero Intervention and comment 09-30-0ƒ

California Independent System Operator September 30, 2005 VIA ELECTRONIC FILING The Honorable Magalie R. Salas Secretary Federal Energy Regulatory Commission 888 First Street, N.E. Washington, D.C. 20426 Re: Mirant Potrero, LLC Docket No. ER05-1463-000 Dear Secretary Salas: Transmitted herewith for electronic filing in the above-referenced proceeding is the Motion to Intervene and Comments of the California Independent System Operator Corporation. Thank you for your attention to this matter. Yours truly, /s/ Sidney Mannheim Davies Sidney Mannheim Davies Associate General Counsel Counsel for the California Independent System Operator Corporation Enclosure cc: Service List UNITED STATES OF AMERICA BEFORE THE FEDERAL ENERGY REGULATORY COMMISSION Mirant Potrero, LLC ) ) ) Docket No. ER05-1463-000 ) MOTION TO INTERVENE AND COMMENTS OF THE CALIFORNIA INDEPENDENT SYSTEM OPERATOR CORPORATION Pursuant to Rule 214 of the Rules of Practice and Procedure of the Federal Energy Regulatory Commission (“Commission”), 18 C.F.R. § 385.214, and the Commission’s September 16, 2005, Notice of Filing, the California Independent System Operator Corporation (“CAISO”) submits this Motion to Intervene and Comments in the above captioned proceeding. In support thereof, the CAISO states as follows: I. DESCRIPTION OF THE PROCEEDING On September ...