SECOND SUPPLEMENTAL GUARANTEE AGREEMENT Dated as of December 1, 2006 to GUARANTEE AGREEMENT Dated as of December 22, 2004Second Supplemental Guarantee Agreement • December 7th, 2006 • Reliant Energy Inc • Electric services • New York
Contract Type FiledDecember 7th, 2006 Company Industry JurisdictionSECOND SUPPLEMENTAL GUARANTEE AGREEMENT dated as of December 1, 2006 (this “Supplemental Guarantee Agreement”) to the Guarantee Agreement dated as of December 22, 2004 (the “Guarantee Agreement”) by and among Reliant Energy, Inc., a Delaware corporation (the “Company”), the Subsidiary Guarantors (as defined therein), and The Bank of New York Trust Company, N.A., as trustee (the “Trustee”) (as successor to J.P. Morgan Trust Company, National Association), relating to the Pennsylvania Economic Development Financing Authority Exempt Facilities Revenue Bonds (Reliant Energy Seward, LLC Project) Series 2003A, as supplemented by the Supplemental Guarantee Agreement dated as of September 21, 2006 among the Company, Reliant Energy Power Supply, LLC and the Trustee. Capitalized terms used in this Supplemental Guarantee Agreement, but not defined herein, shall have the respective meanings given to such terms in the Guarantee Agreement.