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Appendix A Summary Table of PSD Projects OG&E Muskogee & Sooner Generating Stations Project Identifiers Units Modified

OG&E Project Numbers

MK5 & MK4

11100 (P‐11101)

MK5 MK4 MK5 MK6 MK4 MK5 MK5 SO1 SO2 SO2 SO1 SO2

11003092 11003535 11003538, 11003537 11003536, 11004081 11004082, 11004083 11004738 11004192, 11004643, 11005334 32801 11000975 11003534 11002605, 11004848, 11004850 11003647, 11004882, 11005595

Notes MK# :: Muskogee Unit Number (i.e., 3, 4, or 5) SO# :: Sooner Unit Number (i.e., 1 or 2)

Project Implementation Time Period 1993 (02/12 - 06/03) 2002 (09/14 - 10/29) 2003 (09/18 - 10/26) 2004 (04/03 - 06/09) 2004 (10/16 - 12/21) 2005 (02/11 - 04/22) 2005 (09/? - 10/28) 2005 (09/16 - 12/02) 1994 (02/23 - 06/06) 1998 (10/10 - 10/31) 2004 (02/13 - 04/18) 2006 (01/27 - 04/07) 2006 (10/20 - 12/29)

Appendix B Summary Table of Total Excess Emissions of 20% Opacity by Year/Quarter (six-minute periods) 2006

OG&E Generating Stations 2nd Sooner Muskogee

NOTES:

Unit 1 Unit 2 Unit 4 Unit 5 Unit 6

3rd

154 308 828

2007 4th

25 9 675

1st

392 496 42

2nd

117 874 2,577

2008

3rd 950 474 1,614 1,988 496

4th 75 880 3,941 734 394

1st 995 1201 226 953 283

2nd 432 1580 396 1,272 1,552

0 386 630 1,479 314

Data Evaluation by Oklahoma Department of Environmental Quality (ODEQ) Values in Yellow highlight were verified with COMS data

Opacity 6-min periods per quarter 1200

1000 800 600 400

200 Mean 0 Unit 1

Unit 2 Sooner

Unit 4

Unit 5 Muskogee

Unit 6

2009

3rd

4th 621 553

1st 272 336

Mean

2nd 1007 66 312 2,816 1,504

544 684.5 780.7 1092.9 866.5