No.2 Nitric Acid Unit - Cherokee Nitrogen Company, Cherokee AL (Subsidiary of LSB Industries, Inc.)

Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day Down Time hrs.

30 Day Rolling Avg

 lb NOx per Ton Nitric Acid

1/1/2011 176.9290461 0.0152 2.69 561.69 1513 0 -

1/2/2011 170.4314526 0.0152 2.60 569.83 1479 0 -

1/3/2011 176.9749548 0.0152 2.70 566.73 1527 0 -

1/4/2011 182.136166 0.0152 2.77 565.75 1569 0 -

1/5/2011 179.2063576 0.0152 2.73 576.60 1574 0 -

1/6/2011 174.8127576 0.0152 2.66 566.53 1508 0 -

1/7/2011 182.5423486 0.0152 2.78 564.65 1570 0 -

1/8/2011 179.0719786 0.0152 2.73 579.79 1581 0 -

1/9/2011 170.0014581 0.0152 2.59 585.13 1515 0 -

1/10/2011 174.4415865 0.0152 2.66 584.90 1554 0 -

1/11/2011 149.4622903 0.0152 2.28 544.95 1240 0 -

1/12/2011 132.360813 0.0152 2.02 528.71 1066 0 -

1/13/2011 134.8512854 0.0152 2.05 501.72 1030 0 -

1/14/2011 134.3065436 0.0152 2.05 500.08 1023 0 -

1/15/2011 140.184865 0.0152 2.13 529.75 1131 0 -

1/16/2011 140.3684513 0.0152 2.14 499.07 1067 2 -

1/17/2011 15.54038147 0.0152 0.24 -0.12 0 24 -

1/18/2011 4.56503816 0.0152 0.07 -0.15 0 24 -

1/19/2011 93.43962754 0.0152 1.42 287.29 409 10 -

1/20/2011 142.3930823 0.0152 2.17 561.00 1216 0 -

1/21/2011 137.1700979 0.0152 2.09 569.19 1189 0 -

1/22/2011 140.1729563 0.0152 2.13 569.34 1215 0 -

1/23/2011 140.3738666 0.0152 2.14 572.72 1224 0 -

1/24/2011 144.66728 0.0152 2.20 570.18 1256 0 -

1/25/2011 63.48430405 0.0152 0.97 107.84 104 20 -

1/26/2011 138.9857302 0.0152 2.12 583.04 1234 0 -

1/27/2011 143.4909915 0.0152 2.19 571.05 1248 0 -

1/28/2011 145.7402872 0.0152 2.22 584.81 1298 0 -

1/29/2011 151.212997 0.0152 2.30 578.68 1333 0 -

1/30/2011 153.4980602 0.0152 2.34 576.85 1348 0 2.341

1/31/2011 157.1933702 0.0152 2.39 573.75 1373 0 2.330

2/1/2011 154.47 0.0152 2.35 571.04 1343 0 2.321

2/2/2011 129.71 0.0152 1.98 580.87 1147 0 2.293

2/3/2011 142.25 0.0152 2.17 592.24 1283 0 2.270

2/4/2011 157.61 0.0152 2.40 592.45 1422 0 2.258

2/5/2011 149.69 0.0152 2.28 583.26 1330 0 2.243

2/6/2011 164.45 0.0152 2.50 580.64 1454 0 2.233

2/7/2011 170.46 0.0152 2.60 582.36 1512 0 2.228

2/8/2011 158.52 0.0152 2.41 590.96 1427 0 2.222

2/9/2011 166.48 0.0152 2.54 586.58 1487 0 2.217

2/10/2011 167.36 0.0152 2.55 575.93 1468 0 2.227

2/11/2011 160.27 0.0152 2.44 571.97 1396 0 2.243

2/12/2011 161.35 0.0152 2.46 588.63 1446 0 2.257

2/13/2011 169.39 0.0152 2.58 585.26 1510 0 2.277

2/14/2011 173.77 0.0152 2.65 581.07 1538 0 2.296

2/15/2011 175.03 0.0152 2.67 588.74 1569 0 2.315

2/16/2011 184.67 0.0152 2.81 573.62 1613 0 2.333

2/17/2011 182.15 0.0149 2.72 571.57 1554 0 2.346

2/18/2011 182.65 0.0149 2.73 565.70 1542 0 2.374

2/19/2011 175.74 0.0149 2.62 576.88 1513 0 2.390

2/20/2011 178.67 0.0149 2.67 562.87 1501 0 2.409

2/21/2011 189.59 0.0149 2.83 557.24 1577 0 2.432

2/22/2011 178.16 0.0149 2.66 582.94 1550 0 2.450

2/23/2011 179.18 0.0149 2.67 587.79 1572 0 2.466

2/24/2011 189.98 0.0149 2.84 557.03 1579 0 2.487

2/25/2011 174.87 0.0149 2.61 577.72 1508 0 2.504

2/26/2011 178.65 0.0149 2.67 579.28 1545 0 2.520

2/27/2011 189.26 0.0149 2.82 548.32 1549 0 2.539

2/28/2011 186.39 0.0149 2.78 555.76 1546 0 2.555

3/1/2011 174.65 0.0149 2.61 584.68 1524 0 2.564

3/2/2011 179.98 0.0149 2.69 574.72 1544 0 2.574

3/3/2011 185.15 0.0149 2.76 573.44 1585 0 2.587

3/4/2011 189.06 0.0149 2.82 572.67 1616 0 2.616

3/5/2011 180.34 0.0149 2.69 572.66 1541 0 2.634

3/6/2011 166.44 0.0149 2.48 587.22 1459 0 2.637

3/7/2011 172.33 0.0149 2.57 585.61 1506 0 2.646

3/8/2011 184.08 0.0149 2.75 581.69 1598 0 2.655

3/9/2011 183.71 0.0149 2.74 572.34 1569 0 2.659

3/10/2011 173.34 0.0149 2.59 577.82 1495 0 2.665

3/11/2011 175.49 0.0149 2.62 584.79 1532 0 2.668
No.2 Nitric Acid Unit - Cherokee Nitrogen Company, Cherokee AL (Subsidiary of LSB Industries, Inc.)

Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day Down Time hrs.

30 Day Rolling Avg

 lb NOx per Ton Nitric Acid

3/12/2011 178.59 0.0149 2.67 570.36 1520 0 2.672

3/13/2011 181.31 0.0149 2.71 566.26 1532 0 2.681

3/14/2011 181.06 0.0149 2.70 571.32 1544 0 2.689

3/15/2011 171.19 0.0149 2.56 575.98 1472 0 2.689

3/16/2011 170.40 0.0149 2.54 579.96 1475 0 2.685

3/17/2011 178.90 0.0149 2.67 568.27 1517 0 2.685

3/18/2011 183.05 0.0149 2.73 568.33 1553 0 2.683

3/19/2011 184.58 0.0149 2.75 582.22 1604 0 2.684

3/20/2011 181.29 0.0149 2.71 580.41 1570 0 2.683

3/21/2011 184.50 0.0149 2.75 578.49 1593 0 2.688

3/22/2011 189.91 0.0149 2.83 575.51 1631 0 2.693

3/23/2011 189.44 0.0149 2.83 571.30 1615 0 2.693

3/24/2011 175.98 0.0149 2.63 578.38 1519 0 2.692

3/25/2011 181.44 0.0149 2.71 576.88 1562 0 2.693

3/26/2011 189.69 0.0149 2.83 567.75 1607 0 2.693

3/27/2011 176.63 0.0149 2.64 570.76 1505 0 2.694

3/28/2011 177.55 0.0149 2.65 564.36 1496 0 2.694

3/29/2011 177.84 0.0149 2.65 568.46 1509 0 2.688

3/30/2011 175.19 0.0149 2.61 575.11 1504 0 2.683

3/31/2011 170.88 0.0149 2.55 577.75 1473 0 2.681

4/1/2011 184.99 0.0149 2.76 557.64 1540 0 2.683

4/2/2011 174.91 0.0149 2.61 558.15 1457 0 2.678

4/3/2011 182.71 0.0149 2.73 562.29 1533 0 2.675

4/4/2011 187.89 0.0149 2.80 538.74 1511 0 2.679

4/5/2011 171.72 0.0149 2.56 575.49 1475 0 2.681

4/6/2011 181.82 0.0149 2.71 567.51 1540 0 2.686

4/7/2011 184.24 0.0149 2.75 557.51 1533 0 2.686

4/8/2011 186.62 0.0149 2.79 556.67 1551 0 2.688

4/9/2011 187.77 0.0149 2.80 555.51 1557 0 2.695

4/10/2011 186.94 0.0149 2.79 554.78 1548 0 2.700

4/11/2011 189.91 0.0149 2.83 542.74 1538 0 2.706

4/12/2011 184.30 0.0149 2.75 544.87 1499 0 2.707

4/13/2011 176.33 0.0149 2.63 541.96 1426 0 2.705

4/14/2011 177.03 0.0149 2.64 545.82 1442 0 2.708

4/15/2011 184.80 0.0149 2.76 555.87 1533 0 2.715

4/16/2011 174.62 0.0149 2.61 567.51 1479 0 2.713

4/17/2011 167.79 0.0149 2.50 567.19 1420 0 2.706

4/18/2011 178.38 0.0149 2.66 556.24 1481 0 2.702

4/19/2011 184.86 0.0149 2.76 540.65 1492 0 2.704

4/20/2011 184.97 0.0149 2.76 545.80 1507 0 2.704

4/21/2011 177.35 0.0149 2.65 567.92 1503 0 2.698

4/22/2011 187.40 0.0149 2.80 554.98 1552 0 2.697

4/23/2011 185.73 0.0149 2.77 551.24 1528 0 2.702

4/24/2011 172.18 0.0149 2.57 466.49 1199 4 2.698

4/25/2011 136.54 0.0149 2.04 322.18 657 9 2.680

4/26/2011 188.22 0.0149 2.81 532.34 1495 0 2.686

4/27/2011 201.92 0.0149 3.01 515.21 1553 0 2.697

4/28/2011 180.11 0.0149 2.69 546.02 1468 0 2.699

4/29/2011 183.83 0.0149 2.74 550.82 1511 0 2.703

4/30/2011 186.05 0.0149 2.78 548.86 1524 0 2.711

5/1/2011 188.17 0.0149 2.81 545.92 1533 0 2.713

5/2/2011 189.03 0.0149 2.82 540.85 1526 0 2.720

5/3/2011 169.45 0.0149 2.53 475.53 1203 3 2.714

5/4/2011 98.66 0.0149 1.47 151.48 223 17 2.699

5/5/2011 191.95 0.0149 2.86 574.34 1645 0 2.710

5/6/2011 189.19 0.0149 2.82 571.55 1614 0 2.714

5/7/2011 193.90 0.0149 2.89 559.23 1618 0 2.719

5/8/2011 195.32 0.0149 2.92 549.24 1601 0 2.724

5/9/2011 195.87 0.0149 2.92 542.89 1587 0 2.728

5/10/2011 227.32 0.0149 3.39 534.65 1814 0 2.748

5/11/2011 194.31 0.0149 2.90 541.47 1570 0 2.750

5/12/2011 194.46 0.0149 2.90 537.99 1561 0 2.756

5/13/2011 256.65 0.0149 3.83 546.47 2093 0 2.797

5/14/2011 243.44 0.0149 3.63 414.72 1507 7 2.825

5/15/2011 176.79 0.0149 2.64 425.70 1123 5 2.822

5/16/2011 187.25 0.0149 2.79 565.70 1581 0 2.829

5/17/2011 190.30 0.0149 2.84 570.93 1622 0 2.841

5/18/2011 192.11 0.0149 2.87 569.38 1633 0 2.849

5/19/2011 193.50 0.0149 2.89 563.43 1627 0 2.853

5/20/2011 194.83 0.0149 2.91 552.66 1607 0 2.859
No.2 Nitric Acid Unit - Cherokee Nitrogen Company, Cherokee AL (Subsidiary of LSB Industries, Inc.)

Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day Down Time hrs.

30 Day Rolling Avg

 lb NOx per Ton Nitric Acid

5/21/2011 195.03 0.0149 2.91 541.63 1577 0 2.868

5/22/2011 195.86 0.0149 2.92 543.04 1587 0 2.873

5/23/2011 192.91 0.0149 2.88 536.46 1545 0 2.877

5/24/2011 191.19 0.0149 2.85 524.68 1497 0 2.885

5/25/2011 195.03 0.0149 2.91 527.69 1536 0 2.903

5/26/2011 184.46 0.0149 2.75 539.34 1485 0 2.901

5/27/2011 185.61 0.0149 2.77 550.28 1524 0 2.893

5/28/2011 193.88 0.0149 2.89 545.79 1579 0 2.900

5/29/2011 193.44 0.0149 2.89 539.25 1557 0 2.905

5/30/2011 195.28 0.0149 2.91 542.11 1580 0 2.910

5/31/2011 196.86 0.0149 2.94 577.06 1695 0 2.915

6/1/2011 196.32 0.0149 2.93 523.72 1535 0 2.918

6/2/2011 192.68 0.0149 2.88 524.46 1508 0 2.929

6/3/2011 194.80 0.0149 2.91 521.71 1517 0 2.942

6/4/2011 194.12 0.0149 2.90 523.55 1517 0 2.943

6/5/2011 192.21 0.0149 2.87 521.98 1497 0 2.945

6/6/2011 195.09 0.0149 2.91 527.73 1537 0 2.945

6/7/2011 191.96 0.0149 2.87 523.07 1499 0 2.944

6/8/2011 195.54 0.0149 2.92 528.50 1542 0 2.944

6/9/2011 193.01 0.0149 2.88 527.68 1520 0 2.926

6/10/2011 193.79 0.0149 2.89 526.24 1522 0 2.926

6/11/2011 192.26 0.0149 2.87 521.20 1496 0 2.925

6/12/2011 192.12 0.0149 2.87 528.39 1515 0 2.892

6/13/2011 192.86 0.0149 2.88 527.54 1518 0 2.873

6/14/2011 194.98 0.0149 2.91 523.31 1523 0 2.880

6/15/2011 193.99 0.0149 2.90 521.02 1509 0 2.883

6/16/2011 194.96 0.0149 2.91 523.26 1523 0 2.886

6/17/2011 195.76 0.0149 2.92 527.86 1542 0 2.888

6/18/2011 191.40 0.0149 2.86 528.48 1510 0 2.887

6/19/2011 196.34 0.0149 2.93 519.27 1522 0 2.887

6/20/2011 191.41 0.0149 2.86 515.92 1474 0 2.886

6/21/2011 194.47 0.0149 2.90 526.94 1529 0 2.885

6/22/2011 194.46 0.0149 2.90 533.07 1547 0 2.886

6/23/2011 197.34 0.0149 2.95 529.19 1559 0 2.889

6/24/2011 193.09 0.0149 2.88 522.51 1506 0 2.888

6/25/2011 194.23 0.0149 2.90 524.33 1520 0 2.893

6/26/2011 191.83 0.0149 2.86 524.62 1502 0 2.896

6/27/2011 195.02 0.0149 2.91 518.18 1508 0 2.896

6/28/2011 193.88 0.0149 2.89 532.46 1541 0 2.897

6/29/2011 190.78 0.0149 2.85 533.60 1519 0 2.894

6/30/2011 195.66 0.0149 2.92 535.06 1562 0 2.894

7/1/2011 193.02 0.0149 2.88 525.79 1515 0 2.892

7/2/2011 194.49 0.0149 2.90 519.85 1509 0 2.893

7/3/2011 194.73 0.0149 2.91 512.69 1490 0 2.893

7/4/2011 195.37 0.0149 2.92 515.97 1505 0 2.894

7/5/2011 194.85 0.0149 2.91 517.52 1505 0 2.895

7/6/2011 194.52 0.0149 2.90 517.51 1502 0 2.895

7/7/2011 194.55 0.0149 2.90 513.38 1491 0 2.896

7/8/2011 194.01 0.0149 2.90 506.58 1467 0 2.895

7/9/2011 193.63 0.0149 2.89 507.10 1466 0 2.895

7/10/2011 200.55 0.0149 2.99 497.32 1489 0 2.899

7/11/2011 197.84 0.0149 2.95 506.27 1495 0 2.901

7/12/2011 195.74 0.0149 2.92 505.00 1475 0 2.903

7/13/2011 195.73 0.0149 2.92 511.75 1495 0 2.905

7/14/2011 197.18 0.0149 2.94 520.94 1533 0 2.906

7/15/2011 192.48 0.0149 2.87 517.65 1487 0 2.905

7/16/2011 187.58 0.0149 2.80 522.15 1462 0 2.901

7/17/2011 191.58 0.0149 2.86 529.62 1514 0 2.899

7/18/2011 194.20 0.0149 2.90 527.45 1529 0 2.901

7/19/2011 197.01 0.0149 2.94 518.31 1524 0 2.901

7/20/2011 222.28 0.0149 3.32 513.28 1703 0 2.916

7/21/2011 203.64 0.0149 3.04 511.83 1556 0 2.921

7/22/2011 196.79 0.0149 2.94 513.49 1508 0 2.922

7/23/2011 197.58 0.0149 2.95 516.24 1522 0 2.922

7/24/2011 196.02 0.0149 2.93 511.63 1497 0 2.923

7/25/2011 197.70 0.0149 2.95 507.90 1499 0 2.925

7/26/2011 196.88 0.0149 2.94 504.00 1481 0 2.928

7/27/2011 196.77 0.0149 2.94 513.14 1507 0 2.928

7/28/2011 196.83 0.0149 2.94 514.28 1511 0 2.930

7/29/2011 197.38 0.0149 2.95 518.31 1527 0 2.933
No.2 Nitric Acid Unit - Cherokee Nitrogen Company, Cherokee AL (Subsidiary of LSB Industries, Inc.)

Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day Down Time hrs.

30 Day Rolling Avg

 lb NOx per Ton Nitric Acid

7/30/2011 197.01 0.0149 2.94 515.70 1516 0 2.934

7/31/2011 197.19 0.0149 2.94 516.89 1521 0 2.936

8/1/2011 195.64 0.0149 2.92 545.15 1592 0 2.937

8/2/2011 195.86 0.0149 2.92 557.30 1629 0 2.937

8/3/2011 194.64 0.0149 2.91 537.87 1563 0 2.937

8/4/2011 151.09 0.0149 2.26 147.16 332 17 2.931

8/5/2011 196.52 0.0149 2.93 519.06 1523 0 2.932

8/6/2011 106.48 0.0149 1.59 153.89 245 18 2.919

8/7/2011 5.37 0.0149 0.08 24 2.920

8/8/2011 9.55 0.0149 0.14 24 2.921

8/9/2011 5.45 0.0149 0.08 24 2.918

8/10/2011 2.94 0.0149 0.04 24 2.917

8/11/2011 3.91 0.0149 0.06 24 2.917

8/12/2011 3.66 0.0149 0.05 24 2.917

8/13/2011 12.50 0.0149 0.19 24 2.915

8/14/2011 4.26 0.0149 0.06 24 2.917

8/15/2011 31.96 0.0149 0.48 24 2.924

8/16/2011 105.80 0.0149 1.58 121.37 192 10 2.910

8/17/2011 171.82 0.0149 2.56 451.70 1158 0 2.895

8/18/2011 182.08 0.0149 2.72 467.46 1270 0 2.884

8/19/2011 192.17 0.0149 2.87 471.90 1353 0 2.860

8/20/2011 190.03 0.0149 2.84 476.99 1353 0 2.849

8/21/2011 192.07 0.0149 2.87 469.58 1346 0 2.845

8/22/2011 192.71 0.0149 2.88 466.82 1343 0 2.841

8/23/2011 188.98 0.0149 2.82 474.90 1340 0 2.836

8/24/2011 193.50 0.0149 2.89 508.37 1468 0 2.832

8/25/2011 193.58 0.0149 2.89 508.85 1470 0 2.830

8/26/2011 191.01 0.0149 2.85 518.94 1479 0 2.825

8/27/2011 194.85 0.0149 2.91 534.42 1554 0 2.824

8/28/2011 195.93 0.0149 2.92 535.46 1566 0 2.823

8/29/2011 191.62 0.0149 2.86 540.41 1546 0 2.818

8/30/2011 190.40 0.0149 2.84 541.57 1539 0 2.813

8/31/2011 187.47 0.0149 2.80 530.81 1485 0 2.806

9/1/2011 189.35 0.0149 2.83 533.98 1509 0 2.800

9/2/2011 213.44 0.0149 3.19 352.86 1124 3 2.809

9/3/2011 196.22 0.0149 2.93 518.35 1518 0 2.823

9/4/2011 196.13 0.0149 2.93 537.10 1572 0 2.823

9/5/2011 188.75 0.0149 2.82 547.67 1543 0 2.842

9/6/2011 192.42 0.0149 2.87 564.09 1620 0 2.843

9/7/2011 191.67 0.0149 2.86 563.01 1611 0 2.844

9/8/2011 191.27 0.0149 2.85 563.72 1609 0 2.845

9/9/2011 185.47 0.0149 2.77 563.29 1559 0 2.841

9/10/2011 185.94 0.0149 2.78 559.98 1554 0 2.838

9/11/2011 151.05 0.0149 2.25 97.71 220 8 2.834

9/12/2011 185.52 0.0149 2.77 539.43 1494 0 2.831

9/13/2011 177.76 0.0149 2.65 551.14 1462 0 2.824

9/14/2011 185.46 0.0149 2.77 548.88 1519 0 2.822

9/15/2011 180.60 0.0149 2.70 563.72 1519 0 2.828

9/16/2011 172.81 0.0149 2.58 571.87 1475 0 2.826

9/17/2011 184.78 0.0149 2.76 561.31 1548 0 2.827

9/18/2011 184.02 0.0149 2.75 557.44 1531 0 2.823

9/19/2011 189.05 0.0149 2.82 555.38 1567 0 2.822

9/20/2011 195.39 0.0149 2.92 551.30 1608 0 2.824

9/21/2011 192.31 0.0149 2.87 543.80 1561 0 2.824

9/22/2011 187.74 0.0149 2.80 553.03 1550 0 2.824

9/23/2011 166.79 0.0149 2.49 562.00 1399 0 2.810

9/24/2011 159.20 0.0149 2.38 558.45 1327 0 2.792

9/25/2011 170.58 0.0149 2.55 538.86 1372 0 2.782

9/26/2011 160.85 0.0149 2.40 539.75 1296 0 2.764

9/27/2011 178.82 0.0149 2.67 542.24 1447 0 2.756

9/28/2011 177.03 0.0149 2.64 546.78 1445 0 2.748

9/29/2011 177.54 0.0149 2.65 545.82 1446 0 2.742

9/30/2011 153.53 0.0149 2.29 554.14 1270 0 2.724

10/1/2011 160.22 0.0149 2.39 560.72 1341 0 2.709

10/2/2011 159.28 0.0149 2.38 566.85 1348 0 2.687

10/3/2011 170.61 0.0149 2.55 569.23 1450 0 2.674

10/4/2011 169.22 0.0149 2.53 564.01 1424 0 2.660

10/5/2011 162.69 0.0149 2.43 552.55 1342 0 2.647

10/6/2011 163.71 0.0149 2.44 556.43 1360 0 2.632

10/7/2011 165.20 0.0149 2.47 549.52 1355 0 2.619
No.2 Nitric Acid Unit - Cherokee Nitrogen Company, Cherokee AL (Subsidiary of LSB Industries, Inc.)

Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day Down Time hrs.

30 Day Rolling Avg

 lb NOx per Ton Nitric Acid

10/8/2011 172.21 0.0149 2.57 555.35 1427 0 2.609

10/9/2011 174.05 0.0149 2.60 553.81 1439 0 2.603

10/10/2011 177.46 0.0149 2.65 549.92 1457 0 2.599

10/11/2011 170.00 0.0149 2.54 523.49 1328 0 2.599

10/12/2011 172.78 0.0149 2.58 531.03 1369 0 2.593

10/13/2011 175.57 0.0149 2.62 540.52 1416 0 2.591

10/14/2011 159.69 0.0149 2.38 548.53 1307 0 2.579

10/15/2011 153.24 0.0149 2.29 554.41 1268 0 2.565

10/16/2011 161.83 0.0149 2.42 554.71 1340 0 2.559

10/17/2011 165.82 0.0149 2.47 541.70 1341 0 2.550

10/18/2011 162.12 0.0149 2.42 541.15 1309 0 2.539

10/19/2011 156.24 0.0149 2.33 546.74 1275 0 2.523

10/20/2011 160.76 0.0149 2.40 546.57 1311 0 2.505

10/21/2011 162.50 0.0149 2.43 556.83 1350 0 2.491

10/22/2011 153.96 0.0149 2.30 558.37 1283 0 2.474

10/23/2011 158.86 0.0149 2.37 554.73 1315 0 2.470

10/24/2011 159.47 0.0149 2.38 554.46 1320 0 2.470

10/25/2011 160.09 0.0149 2.39 555.46 1327 0 2.465

10/26/2011 97.08 0.0149 1.45 9.09 13 24 2.466

10/27/2011 177.32 0.0149 2.65 534.04 1413 0 2.465

10/28/2011 159.28 0.0149 2.38 569.52 1354 0 2.456

10/29/2011 169.26 0.0149 2.53 584.42 1476 0 2.452

10/30/2011 173.97 0.0149 2.60 576.03 1496 0 2.463

10/31/2011 174.12 0.0149 2.60 569.22 1479 0 2.470

11/1/2011 171.85 0.0149 2.56 569.95 1462 0 2.477

11/2/2011 172.07 0.0149 2.57 559.59 1437 0 2.478

11/3/2011 181.61 0.0149 2.71 554.85 1504 0 2.484

11/4/2011 168.12 0.0149 2.51 564.54 1417 0 2.487

11/5/2011 173.71 0.0149 2.59 560.78 1454 0 2.492

11/6/2011 173.35 0.0149 2.59 564.82 1461 0 2.496

11/7/2011 174.55 0.0149 2.61 551.62 1437 0 2.497

11/8/2011 182.97 0.0149 2.73 540.57 1476 0 2.502

11/9/2011 174.05 0.0149 2.60 554.43 1440 0 2.500

11/10/2011 167.12 0.0149 2.49 582.10 1452 0 2.499

11/11/2011 161.99 0.0149 2.42 580.30 1403 0 2.493

11/12/2011 164.70 0.0149 2.46 566.27 1392 0 2.488

11/13/2011 180.16 0.0149 2.69 544.59 1464 0 2.498

11/14/2011 187.11 0.0149 2.79 532.09 1486 0 2.515

11/15/2011 192.76 0.0149 2.88 524.72 1510 0 2.530

11/16/2011 169.26 0.0149 2.53 546.25 1380 0 2.532

11/17/2011 149.12 0.0149 2.23 581.71 1295 0 2.525

11/18/2011 160.23 0.0149 2.39 577.77 1382 0 2.526

11/19/2011 178.40 0.0149 2.66 560.04 1491 0 2.535

11/20/2011 188.79 0.0149 2.82 544.11 1533 0 2.549

11/21/2011 184.09 0.0149 2.75 537.86 1478 0 2.564

11/22/2011 180.29 0.0149 2.69 538.57 1449 0 2.575

11/23/2011 147.37 0.0149 2.20 571.07 1256 0 2.568

11/24/2011 147.11 0.0149 2.20 575.00 1262 0 2.561

11/25/2011 162.19 0.0149 2.42 569.06 1378 0 2.557

11/26/2011 182.81 0.0149 2.73 549.17 1498 0 2.560

11/27/2011 173.54 0.0149 2.59 559.74 1450 0 2.567

11/28/2011 163.87 0.0149 2.45 583.41 1427 0 2.564

11/29/2011 161.83 0.0149 2.42 585.02 1413 0 2.558

11/30/2011 154.55 0.0149 2.31 590.31 1362 0 2.547

12/1/2011 167.76 0.0149 2.50 580.00 1452 0 2.545

12/2/2011 169.25 0.0149 2.53 575.28 1453 0 2.544

12/3/2011 177.73 0.0149 2.65 558.26 1481 0 2.542

12/4/2011 180.52 0.0149 2.69 546.11 1471 0 2.548

12/5/2011 156.04 0.0149 2.33 559.46 1303 0 2.539

12/6/2011 150.31 0.0149 2.24 575.92 1292 0 2.528

12/7/2011 162.90 0.0149 2.43 588.82 1432 0 2.522

12/8/2011 147.88 0.0149 2.21 600.73 1326 0 2.504

12/9/2011 155.79 0.0149 2.33 584.58 1359 0 2.495

12/10/2011 150.92 0.0149 2.25 580.60 1308 0 2.486

12/11/2011 155.47 0.0149 2.32 583.42 1354 0 2.483

12/12/2011 164.21 0.0149 2.45 572.95 1404 0 2.483

12/13/2011 168.17 0.0149 2.51 564.21 1416 0 2.477

12/14/2011 167.05 0.0149 2.49 560.64 1398 0 2.468

12/15/2011 183.32 0.0149 2.74 544.35 1489 0 2.464

12/16/2011 142.71 0.0149 2.13 581.73 1239 0 2.450
No.2 Nitric Acid Unit - Cherokee Nitrogen Company, Cherokee AL (Subsidiary of LSB Industries, Inc.)

Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day Down Time hrs.

30 Day Rolling Avg

 lb NOx per Ton Nitric Acid

12/17/2011 151.84 0.0149 2.27 596.00 1351 0 2.452

12/18/2011 155.69 0.0149 2.32 593.15 1378 0 2.449

12/19/2011 159.75 0.0149 2.38 575.64 1373 0 2.440

12/20/2011 172.15 0.0149 2.57 556.27 1429 0 2.432

12/21/2011 163.04 0.0149 2.43 559.43 1361 0 2.422

12/22/2011 149.21 0.0149 2.23 572.63 1275 0 2.407

12/23/2011 139.65 0.0149 2.08 584.33 1218 0 2.403

12/24/2011 148.12 0.0149 2.21 583.83 1291 0 2.404

12/25/2011 145.62 0.0149 2.17 578.34 1257 0 2.395

12/26/2011 144.22 0.0149 2.15 577.43 1243 0 2.377

12/27/2011 161.94 0.0149 2.42 570.61 1379 0 2.371

12/28/2011 148.89 0.0149 2.22 582.98 1296 0 2.364

12/29/2011 155.14 0.0149 2.32 576.91 1336 0 2.360

12/30/2011 171.14 0.0149 2.55 557.56 1424 0 2.368

12/31/2011 153.01 0.0149 2.28 561.06 1281 0 2.361

Notes:

Unit is D.M. Weatherly mono-pressure design with extended absorption tower and no tertiary NOx emissions control device.

Contact: Larry Fitzwater - St. Louis, MO 314-991-2853 ext 245, LFitzwater@LSB-OKC.com
Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day D/T hrs.

1/1/2011 176.929 0.0152 2.69 561.69 1513 0

1/2/2011 170.4315 0.0152 2.60 569.83 1479 0

1/3/2011 176.975 0.0152 2.70 566.73 1527 0

1/4/2011 182.1362 0.0152 2.77 565.75 1569 0

1/5/2011 179.2064 0.0152 2.73 576.60 1574 0

1/6/2011 174.8128 0.0152 2.66 566.53 1508 0

1/7/2011 182.5423 0.0152 2.78 564.65 1570 0

1/8/2011 179.072 0.0152 2.73 579.79 1581 0

1/9/2011 170.0015 0.0152 2.59 585.13 1515 0

1/10/2011 174.4416 0.0152 2.66 584.90 1554 0

1/11/2011 149.4623 0.0152 2.28 544.95 1240 0

1/12/2011 132.3608 0.0152 2.02 528.71 1066 0

1/13/2011 134.8513 0.0152 2.05 501.72 1030 0

1/14/2011 134.3065 0.0152 2.05 500.08 1023 0

1/15/2011 140.1849 0.0152 2.13 529.75 1131 0

1/16/2011 140.3685 0.0152 2.14 499.07 1067 2

1/17/2011 15.54038 0.0152 0.24 -0.12 0 24

1/18/2011 4.565038 0.0152 0.07 -0.15 0 24

1/19/2011 93.43963 0.0152 1.42 287.29 409 10

1/20/2011 142.3931 0.0152 2.17 561.00 1216 0

1/21/2011 137.1701 0.0152 2.09 569.19 1189 0

1/22/2011 140.173 0.0152 2.13 569.34 1215 0

1/23/2011 140.3739 0.0152 2.14 572.72 1224 0

1/24/2011 144.6673 0.0152 2.20 570.18 1256 0

1/25/2011 63.4843 0.0152 0.97 107.84 104 20

1/26/2011 138.9857 0.0152 2.12 583.04 1234 0

1/27/2011 143.491 0.0152 2.19 571.05 1248 0

1/28/2011 145.7403 0.0152 2.22 584.81 1298 0

1/29/2011 151.213 0.0152 2.30 578.68 1333 0

1/30/2011 153.4981 0.0152 2.34 576.85 1348 0

1/31/2011 157.1934 0.0152 2.39 573.75 1373 0

January NOX Emission
Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day D/T hrs.

2/1/2011 154.47 0.0152 2.35 571.04 1343 0

2/2/2011 129.71 0.0152 1.98 580.87 1147 0

2/3/2011 142.25 0.0152 2.17 592.24 1283 0

2/4/2011 157.61 0.0152 2.40 592.45 1422 0

2/5/2011 149.69 0.0152 2.28 583.26 1330 0

2/6/2011 164.45 0.0152 2.50 580.64 1454 0

2/7/2011 170.46 0.0152 2.60 582.36 1512 0

2/8/2011 158.52 0.0152 2.41 590.96 1427 0

2/9/2011 166.48 0.0152 2.54 586.58 1487 0

2/10/2011 167.36 0.0152 2.55 575.93 1468 0

2/11/2011 160.27 0.0152 2.44 571.97 1396 0

2/12/2011 161.35 0.0152 2.46 588.63 1446 0

2/13/2011 169.39 0.0152 2.58 585.26 1510 0

2/14/2011 173.77 0.0152 2.65 581.07 1538 0

2/15/2011 175.03 0.0152 2.67 588.74 1569 0

2/16/2011 184.67 0.0152 2.81 573.62 1613 0

2/17/2011 182.15 0.0149 2.72 571.57 1554 0

2/18/2011 182.65 0.0149 2.73 565.70 1542 0

2/19/2011 175.74 0.0149 2.62 576.88 1513 0

2/20/2011 178.67 0.0149 2.67 562.87 1501 0

2/21/2011 189.59 0.0149 2.83 557.24 1577 0

2/22/2011 178.16 0.0149 2.66 582.94 1550 0

2/23/2011 179.18 0.0149 2.67 587.79 1572 0

2/24/2011 189.98 0.0149 2.84 557.03 1579 0

2/25/2011 174.87 0.0149 2.61 577.72 1508 0

2/26/2011 178.65 0.0149 2.67 579.28 1545 0

2/27/2011 189.26 0.0149 2.82 548.32 1549 0

2/28/2011 186.39 0.0149 2.78 555.76 1546 0

February NOX Emission
Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day D/T hrs.

3/1/2011 174.65 0.0149 2.61 584.68 1524 0

3/2/2011 179.98 0.0149 2.69 574.72 1544 0

3/3/2011 185.15 0.0149 2.76 573.44 1585 0

3/4/2011 189.06 0.0149 2.82 572.67 1616 0

3/5/2011 180.34 0.0149 2.69 572.66 1541 0

3/6/2011 166.44 0.0149 2.48 587.22 1459 0

3/7/2011 172.33 0.0149 2.57 585.61 1506 0

3/8/2011 184.08 0.0149 2.75 581.69 1598 0

3/9/2011 183.71 0.0149 2.74 572.34 1569 0

3/10/2011 173.34 0.0149 2.59 577.82 1495 0

3/11/2011 175.49 0.0149 2.62 584.79 1532 0

3/12/2011 178.59 0.0149 2.67 570.36 1520 0

3/13/2011 181.31 0.0149 2.71 566.26 1532 0

3/14/2011 181.06 0.0149 2.70 571.32 1544 0

3/15/2011 171.19 0.0149 2.56 575.98 1472 0

3/16/2011 170.40 0.0149 2.54 579.96 1475 0

3/17/2011 178.90 0.0149 2.67 568.27 1517 0

3/18/2011 183.05 0.0149 2.73 568.33 1553 0

3/19/2011 184.58 0.0149 2.75 582.22 1604 0

3/20/2011 181.29 0.0149 2.71 580.41 1570 0

3/21/2011 184.50 0.0149 2.75 578.49 1593 0

3/22/2011 189.91 0.0149 2.83 575.51 1631 0

3/23/2011 189.44 0.0149 2.83 571.30 1615 0

3/24/2011 175.98 0.0149 2.63 578.38 1519 0

3/25/2011 181.44 0.0149 2.71 576.88 1562 0

3/26/2011 189.69 0.0149 2.83 567.75 1607 0

3/27/2011 176.63 0.0149 2.64 570.76 1505 0

3/28/2011 177.55 0.0149 2.65 564.36 1496 0

3/29/2011 177.84 0.0149 2.65 568.46 1509 0

3/30/2011 175.19 0.0149 2.61 575.11 1504 0

3/31/2011 170.88 0.0149 2.55 577.75 1473 0

March NOX Emission
Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day D/T hrs.

4/1/2011 184.99 0.0149 2.76 557.64 1540 0

4/2/2011 174.91 0.0149 2.61 558.15 1457 0

4/3/2011 182.71 0.0149 2.73 562.29 1533 0

4/4/2011 187.89 0.0149 2.80 538.74 1511 0

4/5/2011 171.72 0.0149 2.56 575.49 1475 0

4/6/2011 181.82 0.0149 2.71 567.51 1540 0

4/7/2011 184.24 0.0149 2.75 557.51 1533 0

4/8/2011 186.62 0.0149 2.79 556.67 1551 0

4/9/2011 187.77 0.0149 2.80 555.51 1557 0

4/10/2011 186.94 0.0149 2.79 554.78 1548 0

4/11/2011 189.91 0.0149 2.83 542.74 1538 0

4/12/2011 184.30 0.0149 2.75 544.87 1499 0

4/13/2011 176.33 0.0149 2.63 541.96 1426 0

4/14/2011 177.03 0.0149 2.64 545.82 1442 0

4/15/2011 184.80 0.0149 2.76 555.87 1533 0

4/16/2011 174.62 0.0149 2.61 567.51 1479 0

4/17/2011 167.79 0.0149 2.50 567.19 1420 0

4/18/2011 178.38 0.0149 2.66 556.24 1481 0

4/19/2011 184.86 0.0149 2.76 540.65 1492 0

4/20/2011 184.97 0.0149 2.76 545.80 1507 0

4/21/2011 177.35 0.0149 2.65 567.92 1503 0

4/22/2011 187.40 0.0149 2.80 554.98 1552 0

4/23/2011 185.73 0.0149 2.77 551.24 1528 0

4/24/2011 172.18 0.0149 2.57 466.49 1199 4

4/25/2011 136.54 0.0149 2.04 322.18 657 9

4/26/2011 188.22 0.0149 2.81 532.34 1495 0

4/27/2011 201.92 0.0149 3.01 515.21 1553 0

4/28/2011 180.11 0.0149 2.69 546.02 1468 0

4/29/2011 183.83 0.0149 2.74 550.82 1511 0

4/30/2011 186.05 0.0149 2.78 548.86 1524 0

April NOX Emission
Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day D/T hrs.

5/1/2011 188.17 0.0149 2.81 545.92 1533 0

5/2/2011 189.03 0.0149 2.82 540.85 1526 0

5/3/2011 169.45 0.0149 2.53 475.53 1203 3

5/4/2011 98.66 0.0149 1.47 151.48 223 17

5/5/2011 191.95 0.0149 2.86 574.34 1645 0

5/6/2011 189.19 0.0149 2.82 571.55 1614 0

5/7/2011 193.90 0.0149 2.89 559.23 1618 0

5/8/2011 195.32 0.0149 2.92 549.24 1601 0

5/9/2011 195.87 0.0149 2.92 542.89 1587 0

5/10/2011 227.32 0.0149 3.39 534.65 1814 0

5/11/2011 194.31 0.0149 2.90 541.47 1570 0

5/12/2011 194.46 0.0149 2.90 537.99 1561 0

5/13/2011 256.65 0.0149 3.83 546.47 2093 0

5/14/2011 243.44 0.0149 3.63 414.72 1507 7

5/15/2011 176.79 0.0149 2.64 425.70 1123 5

5/16/2011 187.25 0.0149 2.79 565.70 1581 0

5/17/2011 190.30 0.0149 2.84 570.93 1622 0

5/18/2011 192.11 0.0149 2.87 569.38 1633 0

5/19/2011 193.50 0.0149 2.89 563.43 1627 0

5/20/2011 194.83 0.0149 2.91 552.66 1607 0

5/21/2011 195.03 0.0149 2.91 541.63 1577 0

5/22/2011 195.86 0.0149 2.92 543.04 1587 0

5/23/2011 192.91 0.0149 2.88 536.46 1545 0

5/24/2011 191.19 0.0149 2.85 524.68 1497 0

May NOX Emission

5/24/2011 191.19 0.0149 2.85 524.68 1497 0

5/25/2011 195.03 0.0149 2.91 527.69 1536 0

5/26/2011 184.46 0.0149 2.75 539.34 1485 0

5/27/2011 185.61 0.0149 2.77 550.28 1524 0

5/28/2011 193.88 0.0149 2.89 545.79 1579 0

5/29/2011 193.44 0.0149 2.89 539.25 1557 0

5/30/2011 195.28 0.0149 2.91 542.11 1580 0

5/31/2011 196.86 0.0149 2.94 577.06 1695 0

Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day D/T hrs.

6/1/2011 196.32 0.0149 2.93 523.72 1535 0

6/2/2011 192.68 0.0149 2.88 524.46 1508 0

6/3/2011 194.80 0.0149 2.91 521.71 1517 0

6/4/2011 194.12 0.0149 2.90 523.55 1517 0

6/5/2011 192.21 0.0149 2.87 521.98 1497 0

6/6/2011 195.09 0.0149 2.91 527.73 1537 0

6/7/2011 191.96 0.0149 2.87 523.07 1499 0

6/8/2011 195.54 0.0149 2.92 528.50 1542 0

6/9/2011 193.01 0.0149 2.88 527.68 1520 0

6/10/2011 193.79 0.0149 2.89 526.24 1522 0

6/11/2011 192.26 0.0149 2.87 521.20 1496 0

6/12/2011 192.12 0.0149 2.87 528.39 1515 0

6/13/2011 192.86 0.0149 2.88 527.54 1518 0

6/14/2011 194.98 0.0149 2.91 523.31 1523 0

6/15/2011 193.99 0.0149 2.90 521.02 1509 0

6/16/2011 194.96 0.0149 2.91 523.26 1523 0

6/17/2011 195.76 0.0149 2.92 527.86 1542 0

6/18/2011 191.40 0.0149 2.86 528.48 1510 0

6/19/2011 196.34 0.0149 2.93 519.27 1522 0

6/20/2011 191.41 0.0149 2.86 515.92 1474 0

6/21/2011 194.47 0.0149 2.90 526.94 1529 0

6/22/2011 194.46 0.0149 2.90 533.07 1547 0

6/23/2011 197.34 0.0149 2.95 529.19 1559 0

6/24/2011 193.09 0.0149 2.88 522.51 1506 0

6/25/2011 194.23 0.0149 2.90 524.33 1520 0

6/26/2011 191.83 0.0149 2.86 524.62 1502 0

6/27/2011 195.02 0.0149 2.91 518.18 1508 0

6/28/2011 193.88 0.0149 2.89 532.46 1541 0

6/29/2011 190.78 0.0149 2.85 533.60 1519 0

6/30/2011 195.66 0.0149 2.92 535.06 1562 0

June NOX Emission
Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day D/T hrs.

7/1/2011 193.02 0.0149 2.88 525.79 1515 0

7/2/2011 194.49 0.0149 2.90 519.85 1509 0

7/3/2011 194.73 0.0149 2.91 512.69 1490 0

7/4/2011 195.37 0.0149 2.92 515.97 1505 0

7/5/2011 194.85 0.0149 2.91 517.52 1505 0

7/6/2011 194.52 0.0149 2.90 517.51 1502 0

7/7/2011 194.55 0.0149 2.90 513.38 1491 0

7/8/2011 194.01 0.0149 2.90 506.58 1467 0

7/9/2011 193.63 0.0149 2.89 507.10 1466 0

7/10/2011 200.55 0.0149 2.99 497.32 1489 0

7/11/2011 197.84 0.0149 2.95 506.27 1495 0

7/12/2011 195.74 0.0149 2.92 505.00 1475 0

7/13/2011 195.73 0.0149 2.92 511.75 1495 0

7/14/2011 197.18 0.0149 2.94 520.94 1533 0

7/15/2011 192.48 0.0149 2.87 517.65 1487 0

7/16/2011 187.58 0.0149 2.80 522.15 1462 0

7/17/2011 191.58 0.0149 2.86 529.62 1514 0

7/18/2011 194.20 0.0149 2.90 527.45 1529 0

7/19/2011 197.01 0.0149 2.94 518.31 1524 0

7/20/2011 222.28 0.0149 3.32 513.28 1703 0

7/21/2011 203.64 0.0149 3.04 511.83 1556 0

7/22/2011 196.79 0.0149 2.94 513.49 1508 0

7/23/2011 197.58 0.0149 2.95 516.24 1522 0

7/24/2011 196.02 0.0149 2.93 511.63 1497 0

7/25/2011 197.70 0.0149 2.95 507.90 1499 0

7/26/2011 196.88 0.0149 2.94 504.00 1481 0

7/27/2011 196.77 0.0149 2.94 513.14 1507 0

7/28/2011 196.83 0.0149 2.94 514.28 1511 0

7/29/2011 197.38 0.0149 2.95 518.31 1527 0

7/30/2011 197.01 0.0149 2.94 515.70 1516 0

7/31/2011 197.19 0.0149 2.94 516.89 1521 0

July NOX Emission
Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day D/T hrs.

8/1/2011 195.64 0.0149 2.92 545.15 1592 0

8/2/2011 195.86 0.0149 2.92 557.30 1629 0

8/3/2011 194.64 0.0149 2.91 537.87 1563 0

8/4/2011 151.09 0.0149 2.26 147.16 332 17

8/5/2011 196.52 0.0149 2.93 519.06 1523 0

8/6/2011 106.48 0.0149 1.59 153.89 245 18

8/7/2011 5.37 0.0149 0.08 24

8/8/2011 9.55 0.0149 0.14 24

8/9/2011 5.45 0.0149 0.08 24

8/10/2011 2.94 0.0149 0.04 24

8/11/2011 3.91 0.0149 0.06 24

8/12/2011 3.66 0.0149 0.05 24

8/13/2011 12.50 0.0149 0.19 24

8/14/2011 4.26 0.0149 0.06 24

8/15/2011 31.96 0.0149 0.48 24

8/16/2011 105.80 0.0149 1.58 121.37 192 10

8/17/2011 171.82 0.0149 2.56 451.70 1158 0

8/18/2011 182.08 0.0149 2.72 467.46 1270 0

8/19/2011 192.17 0.0149 2.87 471.90 1353 0

8/20/2011 190.03 0.0149 2.84 476.99 1353 0

8/21/2011 192.07 0.0149 2.87 469.58 1346 0

8/22/2011 192.71 0.0149 2.88 466.82 1343 0

8/23/2011 188.98 0.0149 2.82 474.90 1340 0

8/24/2011 193.50 0.0149 2.89 508.37 1468 0

8/25/2011 193.58 0.0149 2.89 508.85 1470 0

8/26/2011 191.01 0.0149 2.85 518.94 1479 0

8/27/2011 194.85 0.0149 2.91 534.42 1554 0

8/28/2011 195.93 0.0149 2.92 535.46 1566 0

8/29/2011 191.62 0.0149 2.86 540.41 1546 0

8/30/2011 190.40 0.0149 2.84 541.57 1539 0

8/31/2011 187.47 0.0149 2.80 530.81 1485 0

August NOX Emission
Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day D/T hrs.

9/1/2011 189.35 0.0149 2.83 533.98 1509 0

9/2/2011 213.44 0.0149 3.19 352.86 1124 3

9/3/2011 196.22 0.0149 2.93 518.35 1518 0

9/4/2011 196.13 0.0149 2.93 537.10 1572 0

9/5/2011 188.75 0.0149 2.82 547.67 1543 0

9/6/2011 192.42 0.0149 2.87 564.09 1620 0

9/7/2011 191.67 0.0149 2.86 563.01 1611 0

9/8/2011 191.27 0.0149 2.85 563.72 1609 0

9/9/2011 185.47 0.0149 2.77 563.29 1559 0

9/10/2011 185.94 0.0149 2.78 559.98 1554 0

9/11/2011 151.05 0.0149 2.25 97.71 220 8

9/12/2011 185.52 0.0149 2.77 539.43 1494 0

9/13/2011 177.76 0.0149 2.65 551.14 1462 0

9/14/2011 185.46 0.0149 2.77 548.88 1519 0

9/15/2011 180.60 0.0149 2.70 563.72 1519 0

9/16/2011 172.81 0.0149 2.58 571.87 1475 0

9/17/2011 184.78 0.0149 2.76 561.31 1548 0

9/18/2011 184.02 0.0149 2.75 557.44 1531 0

9/19/2011 189.05 0.0149 2.82 555.38 1567 0

9/20/2011 195.39 0.0149 2.92 551.30 1608 0

9/21/2011 192.31 0.0149 2.87 543.80 1561 0

9/22/2011 187.74 0.0149 2.80 553.03 1550 0

9/23/2011 166.79 0.0149 2.49 562.00 1399 0

9/24/2011 159.20 0.0149 2.38 558.45 1327 0

9/25/2011 170.58 0.0149 2.55 538.86 1372 0

9/26/2011 160.85 0.0149 2.40 539.75 1296 0

9/27/2011 178.82 0.0149 2.67 542.24 1447 0

9/28/2011 177.03 0.0149 2.64 546.78 1445 0

9/29/2011 177.54 0.0149 2.65 545.82 1446 0

9/30/2011 153.53 0.0149 2.29 554.14 1270 0

September NOX Emission
Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day D/T hrs.

10/1/2011 160.22 0.0149 2.39 560.72 1341 0

10/2/2011 159.28 0.0149 2.38 566.85 1348 0

10/3/2011 170.61 0.0149 2.55 569.23 1450 0

10/4/2011 169.22 0.0149 2.53 564.01 1424 0

10/5/2011 162.69 0.0149 2.43 552.55 1342 0

10/6/2011 163.71 0.0149 2.44 556.43 1360 0

10/7/2011 165.20 0.0149 2.47 549.52 1355 0

10/8/2011 172.21 0.0149 2.57 555.35 1427 0

10/9/2011 174.05 0.0149 2.60 553.81 1439 0

10/10/2011 177.46 0.0149 2.65 549.92 1457 0

10/11/2011 170.00 0.0149 2.54 523.49 1328 0

10/12/2011 172.78 0.0149 2.58 531.03 1369 0

10/13/2011 175.57 0.0149 2.62 540.52 1416 0

10/14/2011 159.69 0.0149 2.38 548.53 1307 0

10/15/2011 153.24 0.0149 2.29 554.41 1268 0

10/16/2011 161.83 0.0149 2.42 554.71 1340 0

10/17/2011 165.82 0.0149 2.47 541.70 1341 0

10/18/2011 162.12 0.0149 2.42 541.15 1309 0

10/19/2011 156.24 0.0149 2.33 546.74 1275 0

10/20/2011 160.76 0.0149 2.40 546.57 1311 0

10/21/2011 162.50 0.0149 2.43 556.83 1350 0

10/22/2011 153.96 0.0149 2.30 558.37 1283 0

10/23/2011 158.86 0.0149 2.37 554.73 1315 0

10/24/2011 159.47 0.0149 2.38 554.46 1320 0

10/25/2011 160.09 0.0149 2.39 555.46 1327 0

10/26/2011 97.08 0.0149 1.45 9.09 13 24

10/27/2011 177.32 0.0149 2.65 534.04 1413 0

10/28/2011 159.28 0.0149 2.38 569.52 1354 0

10/29/2011 169.26 0.0149 2.53 584.42 1476 0

10/30/2011 173.97 0.0149 2.60 576.03 1496 0

10/31/2011 174.12 0.0149 2.60 569.22 1479 0

October NOX Emission
Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day D/T hrs.

11/1/2011 171.85 0.0149 2.56 569.95 1462 0

11/2/2011 172.07 0.0149 2.57 559.59 1437 0

11/3/2011 181.61 0.0149 2.71 554.85 1504 0

11/4/2011 168.12 0.0149 2.51 564.54 1417 0

11/5/2011 173.71 0.0149 2.59 560.78 1454 0

11/6/2011 173.35 0.0149 2.59 564.82 1461 0

11/7/2011 174.55 0.0149 2.61 551.62 1437 0

11/8/2011 182.97 0.0149 2.73 540.57 1476 0

11/9/2011 174.05 0.0149 2.60 554.43 1440 0

11/10/2011 167.12 0.0149 2.49 582.10 1452 0

11/11/2011 161.99 0.0149 2.42 580.30 1403 0

11/12/2011 164.70 0.0149 2.46 566.27 1392 0

11/13/2011 180.16 0.0149 2.69 544.59 1464 0

11/14/2011 187.11 0.0149 2.79 532.09 1486 0

11/15/2011 192.76 0.0149 2.88 524.72 1510 0

11/16/2011 169.26 0.0149 2.53 546.25 1380 0

11/17/2011 149.12 0.0149 2.23 581.71 1295 0

11/18/2011 160.23 0.0149 2.39 577.77 1382 0

11/19/2011 178.40 0.0149 2.66 560.04 1491 0

11/20/2011 188.79 0.0149 2.82 544.11 1533 0

11/21/2011 184.09 0.0149 2.75 537.86 1478 0

11/22/2011 180.29 0.0149 2.69 538.57 1449 0

11/23/2011 147.37 0.0149 2.20 571.07 1256 0

11/24/2011 147.11 0.0149 2.20 575.00 1262 0

11/25/2011 162.19 0.0149 2.42 569.06 1378 0

11/26/2011 182.81 0.0149 2.73 549.17 1498 0

11/27/2011 173.54 0.0149 2.59 559.74 1450 0

11/28/2011 163.87 0.0149 2.45 583.41 1427 0

11/29/2011 161.83 0.0149 2.42 585.02 1413 0

11/30/2011 154.55 0.0149 2.31 590.31 1362 0

November NOX Emission
Date NOX ppm RATA conv lbs NOX/ton acid Acid Production, tpd lbs NOX/day D/T hrs.

12/1/2011 167.76 0.0149 2.50 580.00 1452 0

12/2/2011 169.25 0.0149 2.53 575.28 1453 0

12/3/2011 177.73 0.0149 2.65 558.26 1481 0

12/4/2011 180.52 0.0149 2.69 546.11 1471 0

12/5/2011 156.04 0.0149 2.33 559.46 1303 0

12/6/2011 150.31 0.0149 2.24 575.92 1292 0

12/7/2011 162.90 0.0149 2.43 588.82 1432 0

12/8/2011 147.88 0.0149 2.21 600.73 1326 0

12/9/2011 155.79 0.0149 2.33 584.58 1359 0

12/10/2011 150.92 0.0149 2.25 580.60 1308 0

12/11/2011 155.47 0.0149 2.32 583.42 1354 0

12/12/2011 164.21 0.0149 2.45 572.95 1404 0

12/13/2011 168.17 0.0149 2.51 564.21 1416 0

12/14/2011 167.05 0.0149 2.49 560.64 1398 0

12/15/2011 183.32 0.0149 2.74 544.35 1489 0

12/16/2011 142.71 0.0149 2.13 581.73 1239 0

12/17/2011 151.84 0.0149 2.27 596.00 1351 0

12/18/2011 155.69 0.0149 2.32 593.15 1378 0

12/19/2011 159.75 0.0149 2.38 575.64 1373 0

12/20/2011 172.15 0.0149 2.57 556.27 1429 0

12/21/2011 163.04 0.0149 2.43 559.43 1361 0

12/22/2011 149.21 0.0149 2.23 572.63 1275 0

12/23/2011 139.65 0.0149 2.08 584.33 1218 0

12/24/2011 148.12 0.0149 2.21 583.83 1291 0

12/25/2011 145.62 0.0149 2.17 578.34 1257 0

12/26/2011 144.22 0.0149 2.15 577.43 1243 0

12/27/2011 161.94 0.0149 2.42 570.61 1379 0

12/28/2011 148.89 0.0149 2.22 582.98 1296 0

12/29/2011 155.14 0.0149 2.32 576.91 1336 0

12/30/2011 171.14 0.0149 2.55 557.56 1424 0

12/31/2011 153.01 0.0149 2.28 561.06 1281 0

December NOX Emission