FOURTH AMENDMENT TO INDEX BASED GAS SALE AND POWER PURCHASE AGREEMENTIndex Based Gas Sale and Power Purchase Agreement • September 29th, 2006 • Calpine Freestone Energy GP, LLC • Electric services • California
Contract Type FiledSeptember 29th, 2006 Company Industry JurisdictionThis FOURTH AMENDMENT TO INDEX BASED GAS SALE AND POWER PURCHASE AGREEMENT (the “Fourth Amendment”), effective as of May 1, 2005, is entered into by and among CALPINE ENERGY SERVICES, L.P., a Delaware limited partnership (“CES”), CALPINE GENERATING COMPANY, LLC, a Delaware limited liability company (“CGC”), and the indirect wholly-owned subsidiaries of CGC listed on the signature pages hereof (each a “Facility Owner” or the “Company”). Each of CES, CGC and the Facility Owners is referred to herein individually as a “Party” and collectively as the “Parties.”