EL PASO PIPELINE PARTNERS, L.P. 12,000,000 COMMON UNITS REPRESENTING LIMITED PARTNER INTERESTS UNDERWRITING AGREEMENT March 9, 2011Underwriting Agreement • March 10th, 2011 • El Paso Pipeline Partners, L.P. • Natural gas transmission • New York
El Paso Pipeline Partners, L.P., a Delaware limited partnership (the “Partnership”), proposes to issue and sell to the several Underwriters named in Schedule II hereto (the “Underwriters”) the number of common units representing limited partner interests set forth in Schedule I hereto (the “Firm Units”). The Partnership also proposes to issue and sell to the several Underwriters not more than the number of additional common units set forth in Schedule I hereto (the “Additional Units”) if and to the extent that you, as Managers of the offering, shall have determined to exercise, on behalf of the Underwriters, the right to purchase such common units granted to the Underwriters in Section 2 hereof. The Firm Units and the Additional Units are hereinafter collectively referred to as the “Units.” The common units representing limited partner interests of the Partnership to be outstanding after giving effect to the sales contemplated hereby are hereinafter referred to as the “Common Units.”
