EP EL Paso Corp. (Holding Co.)

Jim Cleary, senior vice president of El Paso Pipeline Partners, L.P. (NYSE: EPB) and president of Western Pipelines for El Paso Corporation (NYSE: EP), will present tomorrow, November 20, at the RBC Capital Markets MLP Conference in Dallas, Texas. The presentation will begin at 10 a.m. CST, 11 a.m. EST with an audio webcast and presentation slides available on the Investors pages of El Paso Pipeline Partner's Web site at www.eppipelinepartners.com. Presentation slides will be available approximately one hour before the presentation.

El Paso Pipeline Partners, L.P. is a Delaware limited partnership formed by El Paso Corporation to own and operate natural gas transportation pipelines and storage assets. El Paso Corporation owns a 65 percent limited partner interest and a 2 percent general partner interest in the partnership. El Paso Pipeline Partners, L.P. owns Wyoming Interstate Company, an interstate pipeline system serving the Rocky Mountain region, a 58 percent interest in Colorado Interstate Gas Company which operates in the Rocky Mountain region, and a 25 percent interest in Southern Natural Gas Company, which operates in the southeastern region of the United States. For more information about El Paso Pipeline Partners, visit www.eppipelinepartners.com.

Contacts: Investor and Media Relations Bruce L. Connery Vice President Office: 713-420-5855 Media Relations Bill Baerg Manager Office: 713-420-2906