Exhibit 99.269 A COMPARISON OF THE SCHEDCO AND APX FOR MARKETING USE Services, Systems and Perot Systems Other major service vendor Qualifications (Based on publicly available information) - ------------------------------------------------------------------------------------------------------------------------ Scheduling DA, HA, Ancillary Services, Supplemental Energy, DA, HA, Ancillary Services, ETC/FTR, Bilateral, Inter-SC Adjustment Bids Supplemental Energy, Bilateral Real-time dispatch and Available upon request Not mentioned tagging HUB locations 25 Zones 8 hubs Settlements and Billing All ISO charge types for over 70 in CA alone Few participants Metering Processed and Validate meter data from and None provide Settlement Quality Meter Data to ISO Dispute Processing Developed a fully functional dispute processing Not mentioned and tracking system. The model is expandable to provide predictive disputes ISO System Interface Automated data communication of Not mentioned all ISO schedule and settlement data. Settlement and Billing data Web based Web based access ISO Public Market Provided Not mentioned Information Handling of ISO charges No sharing between SCs Uplift spread over participants Service Schedule 7 by 24 Capable of 7 by 24 operation IT Team Experience Provided IT support to CalPX that handled 80% of Handling less than 5% of California electric energy market. Developed a California market? majority of improvement applications in PX trading, settlement, metering and finance systems. Made all PX system changes to accommodate ISO market and system changes. Conduced numerous Market Simulation including ISO and IOUs to provide End to End integration test before introducing change. Provide complete help desk and computer operation services using Perot's pool of resources. Runs a Program Office applying proven project management technologies. IT project success (on schedule, under budget) rate close to 95% Business Team Experience Involved in the design, implementation and Not mentioned operation of ISO and PX from day one. Intimately familiar with energy market and utility financing and operation. Team experts published widely on major market issues. Handled 80% of California energy market. Operation Team Experience Handled 80% of California spot market and long Not mentioned term contract market (yearly, quarterly and month). Conducted Web based real-time energy auction for the Alberta Balancing Power Pool Company Financial Strength See Annual Report. See Annual Report Interface with Participant Web based, initially file based Web based, limited GUI Systems System Plat Forms NT, MS SQL databases NT, MS SQL databases Participant System PC compatible workstations running Windows 85, PC compatible workstations Requirements 98, 2000 and NT running Windows 85, 98 and NT Data transmission security SSL, 128 bit encryption SSL, 128 bid encryption Pricing Volumetric and subscription Volumetric Clearing and Credit Not offered in California so as to insulate Offered to certain extent. Can Management participants from the current credit crisis lead to similar failures as the PX has experienced with large participants default. Large California utilities will have difficulty to trade with credit self-management participants due to the utilities current credit standings Fee (based on 7.5 TWH per 5.8 c/MWh 6.25 c/MWh months)