Duke heat rate = 1.67.32 x MW^(-0.547) 168.67

95% of Max 10.1

Duke Duke Duke Duke Duke

Wabash Wabash Wabash Wabash Wabash

Daily Avg Daily Avg Daily Avg Daily Avg

Day MMBtu/hr MWe gross

10 0 0

11 0 0

12 0 0

13 0 0

14 0 0

15 0 0

17 0 0

18 0 0

21 0 0

22 0 0

23 0 0

24 0 0

16 348 4 99.30952

19 706 41 17.44255

3 897 70 12.81707

25 1,067 79 13.48103

26 1,553 136 11.39422

20 1,571 135 11.62272

29 1,663 163 10.19038

33 1,679 165 10.16722

34 1,692 167 10.12358

32 1,693 165 10.25411

30 1,695 164 10.32935

28 1,713 165 10.36687

36 1,714 168 10.17705

35 1,715 169 10.16544

6 1,720 164 10.48836

31 1,730 165 10.50255

2 1,741 164 10.63346

8 1,742 166 10.48804

9 1,763 158 11.12792

7 1,774 165 10.73058

27 1,776 160 11.09232

5 1,778 162 10.9558

1 1,786 163 10.92779

4 1,788 158 11.35124
37

38

39

40

41

42

43

44

45

46
Teco heat rate = 81.225 x MW^(-0.41) 171

10.3

TECO TECO TECO TECO TECO

Polk Polk Polk Polk Polk

Daily Avg Daily Avg Daily Avg Daily Avg

Day MMBtu/hr MWe gross

11 1408 125 11.264

10 1583 162 9.7716049

1 1689 170 9.9352941

2 1683 170 9.9

3 1680 170 9.8823529

4 1679 170 9.8764706

5 1684 170 9.9058824

9 1681 170 9.8882353

12 1693 170 9.9588235

13 1707 170 10.041176

15 1694 170 9.9647059

0

20

40

60

80

100

120

0 50 100

Wabash Heat Rate = y

Wabash Syngas Heatinput = x

15 1694 170 9.9647059

16 1684 170 9.9058824

17 1684 170 9.9058824

18 1671 170 9.8294118

19 1652 170 9.7176471

20 1664 170 9.7882353

21 1674 170 9.8470588

22 1683 170 9.9

23 1694 170 9.9647059

24 1695 170 9.9705882

25 1691 170 9.9470588

26 1679 170 9.8764706

27 1694 170 9.9647059

28 1673 170 9.8411765

29 1689 170 9.9352941

30 1707 170 10.041176

6 1673 171 9.7836257

7 1665 171 9.7368421

8 1670 171 9.7660819

14 1694 171 9.9064327

31

32

33

34

35

36

0

20

40

60

80

100

120

0 50 100

Wabash Heat Rate = y

Wabash Syngas Heatinput = x

y = 81.22x

R2 = 0.852

9.6

9.8

10

10.2

10.4

10.6

10.8

11

11.2

11.4

0 50 100
37

38

39

40

41

42

43

44

45

46
y = 167.3x-0.54

R2 = 0.962

150 200

Series1

Power (Series1)

Heat Rate = y

sh Syngas Heatinput = x

y = 167.3x-0.54

R2 = 0.962

150 200

Series1

Power (Series1)

Heat Rate = y

sh Syngas Heatinput = x

y = 81.22x-0.41

R2 = 0.852

100 150 200

Series1

Power (Series1)

TECO Heat Rate = y

TECO Syngas Heatinput = x
To convert emission rates at Polk submitted on a solid fuel heat input basis to a syngas heat input basis multiply t

Run 1 Run 2

Revised calcs are CO2 based to account for CO2 in syngas and to use the F-factor used 

grain catch 0.08932 grain catch

mg catch 5.8 mg mg catch

sample volume 172.825 dscf sample volume

Cd 7.38319E-08 lb/scf Cd

Reported 5.17E-04 gr/dscf 0.000143 lb/gr Reported 

Fc 2285 scf CO2/MMBtu Fc

%CO2 8.72 %CO2 %CO2

lb fPM/MMBtu 1.93E-03 lb fPM/MMBtu

1.53E-03 original number with 1800 F factor

Ratio of revised CO2 calc to submitted O2 calc===> 1.161E+00 (run 1) 

Run 1 Run 2

grain catch 0.08932 grain catch

mg catch 5.8 mg mg catch

sample volume 172.825 dscf sample volume

Cd 7.38319E-08 lb/scf Cd

Reported 5.17E-04 gr/dscf 0.000143 lb/gr Reported 

Fd 9780 Fd

%O2 11.84 %O2 %CO2

lb fPM/MMBtu 1.67E-03 lb fPM/MMBtu

Typical Calculation that Yields Reported Value 

Submitted Calcs were O2 based.
 syngas heat input basis multiply the submitted value by 1.16.

Run 3

yngas and to use the F-factor used by the plant in the CEMS DAHS for Title V compliance purposes.

0.10934 grain catch 0.01694

7.1 mg catch 1.1

175.761 dscf sample volume175.801 dscf

8.89E-08 Cd 1.38E-08

6.22E-04 gr/dscf 0.000143 lb/gr Reported 9.64E-05 gr/dscf 0.000143

2285 scf CO2/MMBtu Fc 2285 scf CO2/MMBtu

8.8 %CO2 %CO2 8.92 %CO2

2.31E-03 lb fPM/MMBtu 3.53E-04

1.82E-03 original number with 1800 F factor 1.81E-03 original number with 1800 F factor

1.164E+00 (run 2 ratio) 1.145E+00 (run 3 ratio) 

Run 3

0.10934 grain catch 0.01694

7.1 mg catch 1.1

175.761 dscf sample volume175.801 dscf

8.89E-08 lb/scf Cd 1.38E-08 lb/scf

6.22E-04 gr/dscf 0.000143 lb/gr Reported 9.64E-05 gr/dscf 0.000143

9780 scf CO2/MMBtu Fd 9780 scf CO2/MMBtu

11.74 %O2 %CO2 11.76 %O2

1.98E-03 lb fPM/MMBtu 3.08E-04
lb/gr

mber with 1800 F factor

lb/gr