2. 1 2 3 4 6&7 8 11 12 9&10 13 14 15 16 17 18&19 1 Valley Fannin County 2 Monticello Titus County 3 Martin Lake Rusk County 4 Big Brown Freestone County 5 Limestone Limestone County 6&7 Oak Grove #1&2 Robertson County 8 Twin Oaks Robertson County 9&10 Tradinghouse #3&4 McLennan County 11 Lake Creek McLennan County 12 Sandy Creek McLennan County 13 Nueces IGCC Nueces County 14 Sandow Milam County 15 Morgan Creek Mitchell County 16 Spruce Bexar County 17 Calhoun County 18&19 Formosa #1&2 Calhoun County 8 of the 11 TXU Plants Were Stopped 1 other withdrew Plants with red numbers were stopped. Nueces IGCC was canceled due to costs, Las Brisas is now proposed on the same, exact site. Oak Grove, Tradinghouse and Formosa are all plants that had two boiler units proposed on the same site. 5

3. And Total 2007 Releases of Mercury (in pounds). Source: EPA TRI Database Pirkey: 1,080 Martin Lake: 1,687 Oklaunion: 152 Welsh: 445 Big Brown: 1,201 Coleto Creek: 209 Gibbons Creek: 258 Fayette: 308 Limestone: 1,197 Monticello: 1,668 Spruce: 335 San Miguel: 499 Sandow: 541 Tolk: 285 Twin Oaks: 287 Parish: 964 Harrington: 322 TOTAL: 11,438 lbs/year

4. 6 7. Oak Grove 2 Proposed In Permitting Permitted Permitted, Under Appeal 1. Tenaska * 2. Limestone** 3. White Stallion 4. Coleto Creek 5. Las Brisas 6. Sandy Creek 8. Sandow 9. Spruce 10. Calhoun Co ** 11. Formosa 12. Lockwood IGCC 13. Summit IGCC * And Counties In or Near to Non-Attainment Status 7 8 12 4 * Carbon Separation ** Carbon Offsets 5 9 13 1 3 - In Non-Attainment - Will Be In Non-Attainment - Could Be In Non-Attainment Prevailing Gulf Winds Nukes A.Comanche Peak Expansion B.STP Expansion 10 11 A B

5. Distances From Newly Proposed Gulf Coast Power Plants to Travis and Bexar County Lines

6. Recently Permitted Plants (values are taken from permits or permit applications) Plant City, County Permit # StatusMega-watts CO 2 ** Tons/yr SO 2 NO X (forms Ozone)Particulate MatterMercury Tons/yrlb/MMBtuTons/yrlb/MMBtuTons/yrlb/MMBtulb/yr TXU ’ s Oak Grove 1 & 2 (2 units) 76474 Permit granted – on Appeal 1,72016.6 mil15,0790.1927,5000.083,1700.041,440 Bremond, Robertson CPS Spruce 70492 Permit granted - under construction 7507.4 mil2,1020.061,7520.057710.022140 San Antonio, Bexar Sandy Creek Energy 70861 Permit granted 8007.5 mil3,5850.13,2260.051,4900.04150 Riesel, McLennan Formosa Plastics (2 Units) 76044 Permit granted 3003.0 mil 1,091 to 6,518 0.083 to 0.4969200.074460.03478 Point Comfort, Calhoun TXU ’ s Sandow 5 at Alcoa 48437 Permit granted 5815.4 mil5,1860.22,5930.11,0370.04192 Rockdale, Milam Calhoun Co. Nav. Dist. 45586 Permit granted and emissions settlement reached 300 2.6 mil (offset)2,0710.1798130.075970.05114 Point Comfort, Calhoun Totals for Recently Permitted Plants 4,45442.5 mil34,541 16,804 7,511 2,014 Plants Still Being Pursued White Stallion 86088 Draft Permit Issued 1,200 ~10 mil (est.)4,955N/A4,0470.071,792N/A100 Bay City, Matagorda Tenaska 84167 Draft Permit Issued 900 0.75 mil (w/ CCS)2,1830.061,8190.051,0920.03124 Sweetwater, Nolan NRG ’ s Limestone 3 79188 Pending 112g Hearing 7457.4 mil2,1020.061,7520.071,2260.04140 Jewett, Limestone Las Brisas 85013 Draft Permit Issued 1,200 10.4 mil (est.) 8,0960.15 3,776 0.071,6200.033216 Corpus Christi, Nueces Coleto Creek 83778 Draft Permit Issued6506.0 mil1,7530.061,4610.059350.0325100 Goliad, Goliad Totals for Other Plants Being Pursued 4,69534.55 mil19,089 12,855 6,665 680

7. Hunton Gasification Facility 90% capture Tenaska Trailblazer Energy Center 85-90% capture Summit IGCC planned near Midland 60% capture Calhoun County100% offsets NRG Limestone50% offsets will be added to our atmosphere if all newly proposed plants in Texas are permitted and built. There are 5 new facilities being built or proposed in Texas already planning to capture or offset part of their CO 2 emissions. If we required 90% capture, this would be reduce to only 7 million tons of CO 2.

10. Coleto Creek - Contested case hearing Tuesday, October 13 - Wednesday, October 21, 2009 Tenaska -Preliminary hearing Wednesday, October 14, 2009 Las Brisas - Contested case hearing Monday, November 2 - Friday, November 13, 2009 White Stallion - Contested case hearing Wednesday, February 10 - Friday, February 19, 2009