1. WESTCARB Annual Meeting October 27-28 2004 Portland Oregon Panel 1 CO 2 Sources, Geologic Characterization, and Sink Screening Characterization of WESTCARB Point Sources John Ruby Nexant, Inc. 101 Second Street, San Francisco CA Wabash River IGCC Repowering

2. Characterization of WESTCARB Point Sources WESTCARB Annual Meeting October 27-28 2004 Portland Oregon WESTCARB Point Sources Fossil Power Generation Petroleum Refining Cement and Lime Production Natural Gas Processing

3. Characterization of WESTCARB Point Sources WESTCARB Annual Meeting October 27-28 2004 Portland Oregon Summary of U.S. CO 2 Emissions 1 for 2001 INDUSTRIES Tg, CO 2 Equivalent Fossil Fuel Combustion 5,615 Electricity Generation 2,243 Transportation 1,781 Industrial 938 Others 653 Iron and Steel Production 59 Cement Manufacture 41 Waste Combustion 27 1.US EPA, 2003 Inventory of U.S. Greenhouse Gas Emissions and Sinks. Tg = Teragram

4. Characterization of WESTCARB Point Sources WESTCARB Annual Meeting October 27-28 2004 Portland Oregon WESTCARB CO 2 Emissions

5. Characterization of WESTCARB Point Sources WESTCARB Annual Meeting October 27-28 2004 Portland Oregon WESTCARB Point Source Selection Fossil Power Generation Petroleum Refining Cement & Lime Natural Gas Processing Alaska 6603 Arizona 10020 California 21 112 Nevada 5120 Oregon 3010 Washington 4520

6. Characterization of WESTCARB Point Sources WESTCARB Annual Meeting October 27-28 2004 Portland Oregon WESTCARB Point Source Summary Fossil Power Generation  About 83% of Total Fossil Power Emissions  Data From EIA and EPA National Databases Petroleum Refining  All Refineries Listed in EIA Data for the Region  C0 2 Estimated by Factor From Canadian Report Cement & Lime Manufacturing  All Plants in the Region  CO 2 Estimated Using EPA/EIA and Industry Accepted Method; Actual Production Values Not Available Natural Gas Processing  5 Plants Located; No Data on CO 2 Yet, But Amounts Are Relatively Small