25,000,000 Common Units EL PASO PIPELINE PARTNERS, L.P. Representing Limited Partner Interests UNDERWRITING AGREEMENTUnderwriting Agreement • November 16th, 2007 • El Paso Pipeline Partners, L.P. • Natural gas transmission • New York
Contract Type FiledNovember 16th, 2007 Company Industry JurisdictionThis is to confirm the agreement among the Partnership, El Paso Pipeline GP Company, L.L.C., a Delaware limited liability company and the general partner of the Partnership (“MLP GP”), El Paso Pipeline LP Holdings, L.L.C., a Delaware limited liability company (“Holdings”), El Paso Pipeline Partners Operating Company, L.L.C., a Delaware limited liability company (“OLLC”) and El Paso Corporation, a Delaware corporation (“El Paso”) and the Underwriters concerning the purchase of the Units from the Partnership by the Underwriters.