**Date Average AIT607** **NOTES Nox (ppm)** **Procidia data prior to this time**

**Plant shut down 11/5/2007 22:00** 11/10/07 19:00Gauze lit 19:25468.65 11/10/07 20:00226.76 11/10/07 21:00 6.47 11/10/07 22:00 5.83 11/10/07 23:00Plant trip 23:33 unknown165.26 11/11/07 8:00Gauze lit 08:16, trip 08:50 B-601 high500.69 11/11/07 9:00 11/11/07 10:00 11/11/07 11:00 11/11/07 12:00Gauze lit 12:11266.54 11/11/07 13:00Plant trip 13:35 E-615 trip broken wire34.47 11/11/07 20:00Gauze lit 20:45154.16 11/11/07 21:00209.20 11/11/07 22:00 49.88 11/11/07 23:00122.15 11/12/07 0:00 87.49 11/12/07 1:00103.08 11/12/07 2:00 86.27 11/12/07 3:00 55.92 11/12/07 4:00 76.67 11/12/07 5:00104.01 11/12/07 6:00 89.85 11/12/07 7:00 63.34 11/12/07 8:00162.97 11/12/07 9:00 95.07 11/12/07 10:00 83.61 11/12/07 11:00 82.28 11/12/07 12:00 65.24 11/12/07 13:00 82.28 11/12/07 14:00 41.83 11/12/07 15:00130.41 11/12/07 16:00 60.68 11/12/07 17:00 54.16 11/12/07 18:00111.01 11/12/07 19:00106.29 11/12/07 20:00 96.24 11/12/07 21:00 37.51 11/12/07 22:00 35.97 11/12/07 23:00 30.81 11/13/07 0:00 64.95 11/13/07 1:00 72.30 11/13/07 2:00 72.56 11/13/07 3:00 70.93 11/13/07 4:00 75.72 11/13/07 5:00 64.69 11/13/07 6:00 69.19 11/13/07 7:00 71.16 11/13/07 8:00 86.80 11/13/07 9:00 64.83 11/13/07 10:00 68.71 11/13/07 11:00 79.09 11/13/07 12:00 74.34 11/13/07 13:00 72.27 11/13/07 14:00 64.17 11/13/07 15:00 58.34 11/13/07 16:00 61.29 11/13/07 17:00 64.66 11/13/07 18:00 99.05 11/13/07 19:00 89.40 11/13/07 20:00 67.77 11/13/07 21:00121.49 11/13/07 22:00 68.40 11/13/07 23:00 70.88 11/14/07 0:00 62.75 11/14/07 1:00 71.00



### 0900006480f2c6f1.xls Hourly Ave1 of 7 9/26/2011 3:46 PM**Date Average AIT607** **NOTES**

11/14/07 2:00 48.85 11/14/07 3:00 71.90 11/14/07 4:00 68.29 11/14/07 5:00103.52 11/14/07 6:00 87.84 11/14/07 7:00128.09 11/14/07 8:00135.00 11/14/07 9:00 71.59 11/14/07 10:00 47.15 11/14/07 11:00102.68 11/14/07 12:00 90.32 11/14/07 13:00 50.03 11/14/07 14:00 48.42 11/14/07 15:00 56.86 11/14/07 16:00 45.22 11/14/07 17:00 48.87 11/14/07 18:00 42.48 11/14/07 19:00 67.16 11/14/07 20:00 57.73 11/14/07 21:00 39.63 11/14/07 22:00 54.38 11/14/07 23:00 54.26 11/15/07 0:00 42.65 11/15/07 1:00 59.48 11/15/07 2:00 70.86 11/15/07 3:00 51.43 11/15/07 4:00 58.22 11/15/07 5:00 68.54 11/15/07 6:00 68.69 11/15/07 7:00 74.51 11/15/07 8:00 92.36 11/15/07 9:00 77.64 11/15/07 10:00 64.77 11/15/07 11:00 66.76 11/15/07 12:00 61.42 11/15/07 13:00 59.03 11/15/07 14:00 76.94 11/15/07 15:00 65.33 11/15/07 16:00 64.57 11/15/07 17:00 74.36 11/15/07 18:00 65.11 11/15/07 19:00 72.03 11/15/07 20:00 68.92 11/15/07 21:00 67.98 11/15/07 22:00 67.50 11/15/07 23:00 70.73 11/16/07 0:00 80.05 11/16/07 1:00 63.56 11/16/07 2:00 65.15 11/16/07 3:00 69.07 11/16/07 4:00 70.31 11/16/07 5:00 92.54 11/16/07 6:00 38.09 11/16/07 7:00 79.70 11/16/07 8:00 71.87 11/16/07 9:00 71.59 11/16/07 10:00 70.63 11/16/07 11:00 75.53 11/16/07 12:00 69.26 11/16/07 13:00 70.19 11/16/07 14:00 72.46 11/16/07 15:00 70.06 11/16/07 16:00 64.11 11/16/07 17:00 70.63 11/16/07 18:00 70.16 11/16/07 19:00 78.25 11/16/07 20:00 67.37 11/16/07 21:00 73.95 11/16/07 22:00 75.35 11/16/07 23:00 74.64



### 0900006480f2c6f1.xls Hourly Ave2 of 7 9/26/2011 3:46 PM**Date Average AIT607** **NOTES**

11/17/07 0:00 64.44 11/17/07 1:00 74.90 11/17/07 2:00 66.25 11/17/07 3:00 72.74 11/17/07 4:00 74.62 11/17/07 5:00 62.33 11/17/07 6:00 71.04 11/17/07 7:00 75.21 11/17/07 8:00 80.96 11/17/07 9:00 67.56 11/17/07 10:00 72.41 11/17/07 11:00 64.77 11/17/07 12:00 69.33 11/17/07 13:00 76.78 11/17/07 14:00 71.98 11/17/07 15:00 61.24 11/17/07 16:00 67.16 11/17/07 17:00 61.80 11/17/07 18:00 65.88 11/17/07 19:00 64.35 11/17/07 20:00 69.18 11/17/07 21:00 71.69 11/17/07 22:00 68.46 11/17/07 23:00 61.16 11/18/07 0:00 67.77 11/18/07 1:00 67.71 11/18/07 2:00 69.10 11/18/07 3:00 68.95 11/18/07 4:00 68.21 11/18/07 5:00 68.22 11/18/07 6:00 64.47 11/18/07 7:00 57.77 11/18/07 8:00 72.48 11/18/07 9:00 65.35 11/18/07 10:00 66.36 11/18/07 11:00 69.07 11/18/07 12:00 59.76 11/18/07 13:00 70.08 11/18/07 14:00 63.61 11/18/07 15:00 67.10 11/18/07 16:00 66.56 11/18/07 17:00 70.15 11/18/07 18:00 64.81 11/18/07 19:00 68.47 11/18/07 20:00 55.56 11/18/07 21:00 72.10 11/18/07 22:00 75.08 11/18/07 23:00 78.48 11/19/07 0:00 52.15 11/19/07 1:00 70.78 11/19/07 2:00 69.20 11/19/07 3:00 79.50 11/19/07 4:00 65.61 11/19/07 5:00 65.36 11/19/07 6:00 68.39 11/19/07 7:00 75.76 11/19/07 8:00 74.37 11/19/07 9:00 62.45 11/19/07 10:00 69.72 11/19/07 11:00 71.72 11/19/07 12:00 62.33 11/19/07 13:00 72.17 11/19/07 14:00 68.58 11/19/07 15:00 65.61 11/19/07 16:00 69.44 11/19/07 17:00 70.28 11/19/07 18:00 68.10 11/19/07 19:00 72.60 11/19/07 20:00 72.84 11/19/07 21:00 65.94



### 0900006480f2c6f1.xls Hourly Ave3 of 7 9/26/2011 3:46 PM**Date Average AIT607** **NOTES**

11/19/07 22:00 78.76 11/19/07 23:00 69.31 11/20/07 0:00 75.40 11/20/07 1:00 66.73 11/20/07 2:00 75.80 11/20/07 3:00 68.59 11/20/07 4:00 73.05 11/20/07 5:00 68.07 11/20/07 6:00 79.63 11/20/07 7:00 67.31 11/20/07 8:00 84.93 11/20/07 9:00 63.81 11/20/07 10:00 65.88 11/20/07 11:00 65.88 11/20/07 12:00 68.24 11/20/07 13:00 69.13 11/20/07 14:00 74.73 11/20/07 15:00 68.79 11/20/07 16:00 73.34 11/20/07 17:00 63.49 11/20/07 18:00 75.78 11/20/07 19:00 65.93 11/20/07 20:00 72.08 11/20/07 21:00 74.71 11/20/07 22:00 70.42 11/20/07 23:00 68.58 11/21/07 0:00 69.91 11/21/07 1:00 69.03 11/21/07 2:00 61.22 11/21/07 3:00 75.61 11/21/07 4:00 65.75 11/21/07 5:00 65.99 11/21/07 6:00 79.17 11/21/07 7:00 74.01 11/21/07 8:00 67.25 11/21/07 9:00 70.26 11/21/07 10:00 61.51 11/21/07 11:00 75.90 11/21/07 12:00 64.37 11/21/07 13:00 62.58 11/21/07 14:00 69.76 11/21/07 15:00 71.74 11/21/07 16:00 62.96 11/21/07 17:00 68.88 11/21/07 18:00 67.98 11/21/07 19:00 78.20 11/21/07 20:00 72.23 11/21/07 21:00 69.26 11/21/07 22:00 68.59 11/21/07 23:00 66.32 11/22/07 0:00 66.17 11/22/07 1:00 71.92 11/22/07 2:00 74.25 11/22/07 3:00 70.30 11/22/07 4:00 70.84 11/22/07 5:00 71.13 11/22/07 6:00 73.03 11/22/07 7:00 62.26 11/22/07 8:00 80.57 11/22/07 9:00 66.28 11/22/07 10:00 68.14 11/22/07 11:00 69.04 11/22/07 12:00 68.66 11/22/07 13:00 69.32 11/22/07 14:00 66.72 11/22/07 15:00 68.73 11/22/07 16:00 67.37 11/22/07 17:00 67.66 11/22/07 18:00 64.84 11/22/07 19:00 71.36



### 0900006480f2c6f1.xls Hourly Ave4 of 7 9/26/2011 3:46 PM**Date Average AIT607** **NOTES**

11/22/07 20:00 73.48 11/22/07 21:00 65.69 11/22/07 22:00 61.23 11/22/07 23:00 67.47 11/23/07 0:00 72.38 11/23/07 1:00 72.00 11/23/07 2:00 79.74 11/23/07 3:00 71.74 11/23/07 4:00 65.03 11/23/07 5:00 65.47 11/23/07 6:00 75.75 11/23/07 7:00 71.25 11/23/07 8:00 83.06 11/23/07 9:00 70.32 11/23/07 10:00 65.94 11/23/07 11:00 68.36 11/23/07 12:00 70.37 11/23/07 13:00 63.02 11/23/07 14:00 68.70 11/23/07 15:00 64.98 11/23/07 16:00 60.89 11/23/07 17:00 66.04 11/23/07 18:00 71.79 11/23/07 19:00 73.37 11/23/07 20:00 73.11 11/23/07 21:00 67.49 11/23/07 22:00 68.43 11/23/07 23:00 67.38 11/24/07 0:00 71.18 11/24/07 1:00 69.07 11/24/07 2:00 69.35 11/24/07 3:00 74.00 11/24/07 4:00 68.10 11/24/07 5:00 74.45 11/24/07 6:00 59.64 11/24/07 7:00 79.28 11/24/07 8:00 73.80 11/24/07 9:00 63.23 11/24/07 10:00 68.08 11/24/07 11:00 71.23 11/24/07 12:00 74.24 11/24/07 13:00 58.41 11/24/07 14:00 64.47 11/24/07 15:00 68.18 11/24/07 16:00Plant trip 16:42 PG&E failure66.76 11/25/07 22:00Gauze lit 22:06373.22 11/25/07 23:00 18.15 11/26/07 0:00 28.79 11/26/07 1:00 71.65 11/26/07 2:00270.57 11/26/07 3:00161.27 11/26/07 4:00 47.01 11/26/07 5:00 68.32 11/26/07 6:00 50.30 11/26/07 7:00 44.61 11/26/07 8:00 52.83 11/26/07 9:00 66.03 11/26/07 10:00 47.91 11/26/07 11:00 25.09 11/26/07 12:00 60.14 11/26/07 13:00 71.56 11/26/07 14:00 71.58 11/26/07 15:00 72.63 11/26/07 16:00 69.05 11/26/07 17:00 69.40 11/26/07 18:00 70.98 11/26/07 19:00 74.55 11/26/07 20:00 71.93 11/26/07 21:00 77.14 11/26/07 22:00 78.88



### 0900006480f2c6f1.xls Hourly Ave5 of 7 9/26/2011 3:46 PM**Date Average AIT607** **NOTES**

11/26/07 23:00 66.33 11/27/07 0:00102.51 11/27/07 1:00 76.02 11/27/07 2:00 67.33 11/27/07 3:00 80.23 11/27/07 4:00 85.66 11/27/07 5:00 74.14 11/27/07 6:00 72.23 11/27/07 7:00 71.18 11/27/07 8:00 78.42 11/27/07 9:00 74.02 11/27/07 10:00 58.27 11/27/07 11:00 72.53 11/27/07 12:00 72.74 11/27/07 13:00 72.47 11/27/07 14:00 68.68 11/27/07 15:00 69.91 11/27/07 16:00 73.23 11/27/07 17:00 65.62 11/27/07 18:00 63.23 11/27/07 19:00 79.70 11/27/07 20:00 60.41 11/27/07 21:00 76.59 11/27/07 22:00 74.69 11/27/07 23:00 72.21 11/28/07 0:00 76.93 11/28/07 1:00 62.62 11/28/07 2:00 67.59 11/28/07 3:00 75.04 11/28/07 4:00 67.98 11/28/07 5:00 61.80 11/28/07 6:00 70.66 11/28/07 7:00 71.32 11/28/07 8:00 71.57 11/28/07 9:00 71.29 11/28/07 10:00 77.18 11/28/07 11:00 68.42 11/28/07 12:00 68.38 11/28/07 13:00 66.30 11/28/07 14:00 64.56 11/28/07 15:00 73.47 11/28/07 16:00 64.56 11/28/07 17:00 64.43 11/28/07 18:00 67.72 11/28/07 19:00 68.85 11/28/07 20:00 75.06 11/28/07 21:00 70.17 11/28/07 22:00 62.85 11/28/07 23:00 67.44 11/29/07 0:00 77.13 11/29/07 1:00 57.61 11/29/07 2:00 75.99 11/29/07 3:00 68.30 11/29/07 4:00 65.13 11/29/07 5:00 64.81 11/29/07 6:00 76.65 11/29/07 7:00 78.43 11/29/07 8:00 75.58 11/29/07 9:00 65.38 11/29/07 10:00 73.62 11/29/07 11:00 71.15 11/29/07 12:00 64.95 11/29/07 13:00 71.91 11/29/07 14:00 78.34 11/29/07 15:00 65.64 11/29/07 16:00 63.50 11/29/07 17:00 60.44 11/29/07 18:00 67.60 11/29/07 19:00 83.48 11/29/07 20:00 59.26



### 0900006480f2c6f1.xls Hourly Ave6 of 7 9/26/2011 3:46 PM**Date Average AIT607** **NOTES**

11/29/07 21:00 78.35 11/29/07 22:00 69.60 11/29/07 23:00 66.52 11/30/07 0:00 71.57 11/30/07 1:00 68.02 11/30/07 2:00 70.91 11/30/07 3:00 62.79 11/30/07 4:00 69.37 11/30/07 5:00 74.48 11/30/07 6:00 66.85 11/30/07 7:00 70.43 11/30/07 8:00 73.18 11/30/07 9:00 72.47 11/30/07 10:00 54.38 11/30/07 11:00 82.32 11/30/07 12:00 67.77 11/30/07 13:00 74.05 11/30/07 14:00 68.84 11/30/07 15:00 68.38 11/30/07 16:00 63.10 11/30/07 17:00 66.66 11/30/07 18:00 70.56 11/30/07 19:00 69.01 11/30/07 20:00 65.51 11/30/07 21:00 77.29 11/30/07 22:00 72.17 11/30/07 23:00 69.66



### 0900006480f2c6f1.xls Hourly Ave7 of 7 9/26/2011 3:46 PM