EPA HAP MACT ICR

PPL Montana

Boiler ID 2187-2

Question 12: Mercury Emission Test Results 

(Note - Standard Temp 68 deg F; standard pressure - 1 atm)

(All results were taken at full load and are source test results, representative of any CMM da

Particulate Oxidized Elemental Total

Sampling Test Port Hgp Hg+ Hgo HgT Stack

Date Time Location (μg/m3

) (μg/m3) (μg/m3) (μg/m3) Temp., F

12/11/05 13:03 ESP Inlet 0.12 0.34 7.62 8.08 6.7 12.8

12/11/05 13:06 Stack 0.02 1.41 5.34 6.77 6.5 na

12/14/05 11:09 ESP Inlet 0.04 0.39 6.88 7.31 6.1 13.2

12/14/05 11:20 Stack 0.00 0.77 5.30 6.07 7.2 12.3

12/16/05 16:59 ESP Inlet 1.61 0.27 2.24 4.09 6.2 13.0

12/16/05 16:59 Stack 0.07 3.14 0.69 3.90 7.2 12.4

Total Vapor Phase Hg

Sampling Test Port Stack

Date Time Location (μg/DSCM) Temp., F

11/1/07 9:20 Stack 5.97 289.0

11/1/07 9:20 Stack 5.90 289.0

11/1/07 10:52 Stack 5.90 287.0

11/1/07 10:52 Stack 5.79 287.0

11/1/07 12:18 Stack 5.72 292.0

11/1/07 12:18 Stack 5.70 292.0

Particulate Oxidized Elemental Total

Sampling Test Port Hgp Hg+ Hgo HgT Stack

Date Time Location (μg/m3

) (μg/m3) (μg/m3) (μg/m3) Temp., F

6/14/2008 11:04 Stack 0.01 2.04 5.95 8.00 305 11.4 7.1 13.0

6/14/2008 11:10 ESP Inlet 7.1 7.0 NA

6/14/2008 16:19 Stack 0.01 2.22 6.25 8.48 300 11.6 7.3 12.9

6/14/2008 16:20 ESP Inlet 6.7 7.0 NA

6/16/2008 10:15 Stack 0.08 4.48 0.15 4.71 300 11.4 7.3 13.3

6/16/2008 10:10 ESP Inlet 2.2 6.6 12.8

6/16/2008 16:40 Stack 0.09 5.38 0.17 5.64 312 11.5 7.2 12.8

6/16/2008 16:41 ESP Inlet 3.6 6.7 12.7

6/17/2008 11:53 Stack 0.09 5.66 0.27 6.03 312 11.9 7.1 12.9

6/17/2008 11:55 ESP Inlet 3.7 7.2 12.2

6/17/2008 16:32 Stack 0.11 3.82 2.53 6.45 314 11.5 6.9 13.5

6/17/2008 16:40 ESP Inlet 6.2 7.6 11.9

6/18/2008 10:35 Stack 0.10 5.19 0.36 5.64 309 11.5 7.1 13.4

6/18/2008 10:40 ESP Inlet 3.6 8.4 11.2

6/18/2008 16:07 Stack 0.08 4.91 0.25 5.24 313 11.4 7.2 13.7

6/18/2008 16:21 ESP Inlet 2.0 9.1 10.5

6/19/2008 10:00 Stack 0.14 4.98 0.61 5.73 307 11.2 7.0 13.9

%H2O %O2 %CO2

%H2O %O2 %CO2

%H2O %O2 %CO2
6/19/2008 10:15 ESP Inlet 3.7 9.3 10.4

6/19/2008 16:09 Stack 0.11 5.42 0.73 6.25 312 11.2 7.2 14.9

6/19/2008 16:29 ESP Inlet 2.6 9.4 10.3

6/20/2008 10:30 Stack 0.26 3.44 0.31 4.01 303 11.6 7.1 12.8

6/20/2008 10:40 ESP Inlet 4.0 9.4 10.3

6/20/2008 16:05 Stack 0.66 4.21 0.47 5.33 315 11.3 7.0 13.2

6/20/2008 16:28 ESP Inlet 3.2 7.6 11.9

6/21/2008 9:46 Stack 0.13 4.88 0.36 5.36 302 11.3 7.2 12.6

6/21/2008 9:55 ESP Inlet 2.6 7.3 12.1

6/21/2008 15:00 Stack 0.07 5.00 0.37 5.44 315 11.0 7.1 12.9

6/21/2008 15:17 ESP Inlet 2.9 7.7 11.8

6/23/2008 10:02 Stack 0.03 1.96 4.12 6.12 304 11.4 7.4 12.6

6/23/2008 10:31 ESP Inlet 5.8 7.6 11.9

6/23/2008 16:00 Stack 0.09 4.88 0.32 5.29 312 11.6 7.5 14.3

6/23/2008 16:41 ESP Inlet 2.4 7.8 11.7

6/24/2008 11:35 Stack 0.13 4.71 0.61 5.45 311 11.6 6.9 12.4

6/24/2008 10:31 ESP Inlet 2.3 7.9 11.6

6/24/2008 15:32 Stack 0.14 5.04 0.75 5.92 312 12.3 6.7 12.2

6/24/2008 15:50 ESP Inlet 2.3 7.6 11.9

Note: Tests at Stack were Ontario-Hyrdo Method, at the ESP Inlet Sorbent Trap Sampling was performed.

Total

Sampling Test Port HgT LOI Stack

Date Time Location (μg/Nm3) % Temp., F

9/23/08 15:41 Stack 6.08 0.24

9/24/08 10:18 Stack 1.07 0.92

9/24/08 13:55 Stack 0.64 1.82

9/24/08 21:12 Stack 0.39 2.42

9/25/08 9:10 Stack 0.38 2.26

9/28/08 15:07 Stack 5.58 1.00

9/28/08 17:50 Stack 0.72

9/29/08 12:06 Stack 0.43 1.29

9/29/08 14:45 Stack 0.20 2.29

%H2O %O2 %CO2


EPA HAP MACT ICR

PPL Montana

Facility ID 6067

Question 12: Mercury Emission Test Results 

(Note - Standard Temp 68 deg F; standard pressure - 1 atm)

(All results were taken at full load and are source test results, representative of any 

Particulate Oxidized Elemental Total

Sampling Test Port Hgp Hg+ Hgo HgT

Date Time Location ppb ppb ppb ppb Boiler ID

12/19/05 9:00 FGD Inlet 0.10 1.70 6.75 8.55 3

FGD Outlet na na 5.39 5.99 3

Particulate Oxidized Elemental Total

Sampling Test Port Hgp Hg+ Hgo HgT

Date Time Location (μg/dsm3

) (μgds/m3) (μg/dsm3)(μg/dsm3Boiler ID

03/08/06 9:33 Inlet 0.11 1.11 4.49 5.72 2

Stack 0.00 0.25 5.64 5.89 2

03/08/06 12:16 Inlet 0.05 0.95 4.45 5.45 2

Stack 0.00 0.26 6.19 6.45 2

03/09/06 7:55 Inlet 0.10 1.21 4.15 5.45 2

Stack 0.00 0.14 5.42 5.56 2

03/09/06 10:35 Inlet 0.11 0.69 4.82 5.63 2

Stack 0.00 0.22 5.61 5.82 2

Particulate Oxidized Elemental Total

Sampling Test Port Hgp Hg+ Hgo HgT

Date Time Location (μg/Nm3

) (μg/Nm3) (μg/Nm3) (μg/Nm3)Boiler ID

04/08/06 FGD Inlet 3.70 5.10 3

FGD Outlet 5.10 5.10 3

Stack 5.10 5.10 3

04/13/06 FGD Inlet 3.70 5.40 3

FGD Outlet 4.60 4.70 3

Stack 4.80 5.10 3

4/29/06- FGD Inlet 4.10 4.90 3

05/05/06 FGD Outlet 2.40 3.50 3

Stack 3.90 4.10 3

05/08/06 FGD Inlet 6.90 7.40 3

FGD Outlet 5.80 6.10 3
Stack

--3

Elemental Total

Sampling Test Port LOI Hg

o HgT
re source test results, representative of any CMM data taken during test periods)

Configuration

Type Nox Ctrl SO2 Ctrl

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Configuration

Type Nox Ctrl SO2 Ctrl

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Configuration

Type Nox Ctrl SO2 Ctrl

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR

Tang/dry LNBODC WSCR
Tang/dry LNBODC WSCR

Configuration
EPA HAP MACT ICR

PPL Montana

Boiler ID 2187-1

Question 12: Particulate Emission Test Results

Load* Flow Rate

(GMW) lb/mmBtu lb/HR lb/mmBtu lb/HR DSCFM "Hg Atmos. Stack F Std F "Hg Atmos.

7/26/05 0724-0842 1 168 0.080 136.7 0.030 50.3 12.9 6.5 11.6 404,527 27.15 0.91 291 68 29.92 1

7/26/05 0923-1040 2 169 0.036 63.3 0.102 177.4 13.0 6.6 11.5 413,243 27.18 0.91 297 68 29.92 1

7/26/05 1110-1228 3 169 0.049 86.2 0.029 50.9 12.8 6.6 11.1 419,402 27.19 0.91 297 68 29.92 1

169 0.055 95.4 0.054 92.9 12.9 6.6 11.4 412,391 27.17 0.91 295 68 29.92 1

11/15/05 1215-1333 1 170 0.106 186.3 0.005 8.3 13.3 6.2 11.0 406,461 26.74 0.89 311 68 29.92 1

11/15/05 1421-1547 2 170 0.091 161.6 0.013 23.8 13.0 6.4 10.7 419,597 26.72 0.89 311 68 29.92 1

11/15/05 1613-1731 3 170 0.095 166.9 0.004 6.2 13.2 6.3 10.6 410,016 26.72 0.89 309 68 29.92 1

170 0.097 171.6 0.007 12.8 13.2 6.3 10.8 412,025 26.73 0.89 311 68 29.92 1

5/17/06 0530-0648 1 166 0.089 154.2 0.012 19.9 12.4 7.1 11.3 425,956 26.73 0.89 291 68 29.92 1

5/17/06 0721-0842 2 166 0.081 132.2 0.010 16.9 12.2 7.3 11.6 406,954 26.73 0.89 302 68 29.92 1

5/17/06 0916-1037 3 166 0.071 118.0 0.025 40.6 12.2 7.3 11.6 414,168 26.73 0.89 299 68 29.92 1

166 0.081 134.8 0.015 25.8 12.3 7.2 11.5 415,693 26.73 0.89 297 68 29.92 1

11/2/06 839-958 1 164 0.057 96.7 0.007 12.6 13.0 6.4 11.3 400,562 26.69 0.89 284 68 29.92 1

11/2/06 1028-1148 2 164 0.057 91.8 0.012 19.9 12.4 7.2 10.9 400,769 26.69 0.89 287 68 29.92 1

11/2/06 1256-1415 3 164 0.063 106.1 0.007 11.4 13.0 6.6 11.6 401,313 26.58 0.89 295 68 29.92 1

164 0.059 98.2 0.009 14.7 12.8 6.7 11.3 400,881 26.65 0.89 289 68 29.92 1

6/13/07 750-908 1 163 0.041 66.0 0.029 47.5 12.2 7.2 11.6 405,818 26.57 0.89 303 68 29.92 1

6/13/07 957-1115 2 163 0.043 71.9 0.023 38.4 12.8 6.8 11.4 410,544 26.60 0.89 312 68 29.92 1

6/13/07 1146-1304 3 163 0.042 70.1 0.015 25.9 12.5 7.1 11.7 415,060 26.58 0.89 314 68 29.92 1

163 0.042 69.3 0.022 37.3 12.5 7.0 11.6 410,474 26.58 0.89 310 68 29.92 1

12/18/07 08:49 - 10:16 1 160 0.075 119.5 0.092 147.8 12.4 7.1 10.8 396,975 26.64 0.89 319 68 29.92 1

12/18/07 11:25 - 12:48 2 159 0.051 82.6 0.069 112.5 12.6 6.9 11.2 398,223 26.64 0.89 310 68 29.92 1

12/18/07 13:33 - 14:59 3 159 0.061 98.1 0.068 107.1 12.5 7.0 11.0 393,120 26.59 0.89 311 68 29.92 1

159 0.062 100.1 0.076 122.5 12.5 7.0 11.0 396,106 26.62 0.89 313 68 29.92 1

5/20/08 06:12 - 07:30 1 163 0.057 90.1 0.008 12.3 11.7 7.7 11.1 413,082 26.48 0.89 300 68 29.92 1

5/20/08 08:14 - 09:36 2 163 0.040 66.4 0.011 18.5 12.4 7.0 11.3 407,427 26.46 0.88 308 68 29.92 1

5/20/08 10:47 - 12:04 3 163 0.046 73.6 0.011 17.3 11.9 7.5 11.0 409,682 26.40 0.88 320 68 29.92 1

163 0.048 76.7 0.010 16.0 12.0 7.4 11.1 410,064 26.45 0.88 309 68 29.92 1

12/10/08 07:18 - 08:41 1 161 0.059 98.4 0.010 16.8 12.3 7.1 10.5 411,194 26.68 0.89 321 68 29.92 1

12/10/08 09:45 - 11:05 2 161 0.047 78.2 0.007 10.8 12.5 7.0 10.5 409,145 26.73 0.89 324 68 29.92 1

12/10/08 11:50 - 13:11 3 161 0.053 87.2 0.007 13.3 12.5 7.0 10.7 408,874 26.73 0.89 328 68 29.92 1

161 0.053 87.9 0.008 13.6 12.4 7.0 10.6 409,738 26.71 0.89 325 68 29.92 1

6/25/09 08:19-09:40 1 163 0.229 375.1 0.021 34.7 12.3 7.1 11.6 406,574 26.50 0.89 315 68 29.92 1

6/25/09 10:35-11:54 2 162 0.058 92.7 0.018 29.2 12.2 7.2 11.2 401,375 26.46 0.88 322 68 29.92 1

6/25/09 12:42-14:03 3 160 0.065 106.5 0.021 33.9 12.5 7.1 10.9 403,325 26.42 0.88 325 68 29.92 1

162 0.117 191.4 0.020 32.6 12.3 7.1 11.2 403,758 26.46 0.88 321 68 29.92 1

7/15/09 06:20 - 07:40 1 163 0.072 121.8 0.012 20.3 12.2 7.4 10.9 430,697 26.70 0.89 309 68 29.92 1

7/15/09 08:16 - 09:36 2 163 0.054 91.0 0.015 25.2 11.8 7.6 11.2 431,766 26.70 0.89 314 68 29.92 1

7/15/09 10:22 - 11:49 3 163 0.057 95.7 0.015 25.0 12.0 7.5 11.2 432,105 26.72 0.89 318 68 29.92 1

163 0.061 102.8 0.014 23.5 12.0 7.5 11.1 431,523 26.71 0.89 314 68 29.92 1

12/14/09 08:48-10:09 1 151 0.065 101.6 0.004 6.3 12.2 7.3 10.7 395,620 26.56 0.89 307 68 29.92 1

12/14/09 11:42-13:05 2 151 0.062 99.4 0.005 7.3 12.0 6.9 10.8 396,020 26.62 0.89 308 68 29.92 1

12/14/09 14:18-15:41 3 151 0.057 96.9 0.003 5.6 12.4 6.9 10.1 412,706 26.72 0.89 309 68 29.92 1

151 0.061 99.3 0.004 6.4 12.2 7.0 10.5 401,449 26.63 0.89 308 68 29.92 1

* Net MW data not readily available. Subtract 10 MW from GMW to get the approximate NMW.

Average

Average

Date Time (MST) Run

Average

Average

Average

Average

Average

Average

Average

Stack Pressure Temperature Std. Pressure

Average

%H2O

PM (condensible)

Average

%CO2 %O2

PM (filterable)
EPA HAP MACT ICR

PPL Montana

Boiler ID 2187-1

Question 12: SO2 Emission Test Results

Load* CO2 (RM 3a)

Start End (GMW) PPM lb/mmBtu Lb/Hr. %

1 7/19/05 161 164.7 0.401 776.3 11.9

2 7/19/05 161 168.9 0.411 800.1 11.8

3 7/19/05 161 162.1 0.401 770.4 11.6

4 7/19/05 161 164.8 0.402 777.7 11.8

5 7/19/05 161 169.3 0.409 796.6 11.8

6 7/19/05 161 169.6 0.410 788.8 11.9

7 7/19/05 161 173.7 0.425 809.3 11.9

8 7/19/05 161 172.7 0.426 806.1 11.7

9 7/19/05 161 173.0 0.430 805.9 11.6

10 7/19/05 161 170.6 0.436 799.0 11.2

11 7/19/05 161 175.1 0.436 819.8 11.4

12 7/19/05 161 176.3 0.440 825.9 11.4

161 170.1 0.419 798.0 11.7

1 11/16/05 171 179.6 0.464 845.5 11.6

2 11/16/05 171 183.6 0.461 854.9 11.9

3 11/16/05 170 177.4 0.443 828.9 12.0

4 11/16/05 171 180.4 0.456 835.6 11.8

5 11/16/05 171 180.2 0.456 834.4 11.8

6 11/16/05 170 174.2 0.443 807.4 11.8

7 11/16/05 171 181.7 0.464 845.5 11.7

8 11/16/05 171 177.7 0.451 826.7 11.8

9 11/16/05 170 175.3 0.443 819.3 11.8

10 11/16/05 170 178.9 0.451 11.9

11 11/16/05 170 175.0 0.443 11.8

12 11/16/05 170 179.7 0.458 11.7

170 178.6 0.453 833.1 11.8

1 5/31/06 734 755 168 141.2 0.397 667.6 10.6

2 5/31/06 834 855 166 141.5 0.384 661.9 11.0

3 5/31/06 920 941 165 141.7 0.381 666.3 11.1

4 5/31/06 1006 1027 164 139.1 0.376 661.1 11.1

5 5/31/06 1049 1110 165 144.8 0.400 688.2 10.8

6 5/31/06 1134 1155 164 149.2 0.409 703.2 10.9

7 5/31/06 1215 1236 164 152.5 0.420 719.8 10.9

9:00-9:21

10:30-10:51

11:00-11:21

11:34-11:55

12:09-12:30

12:45-13:06

13:22-13:43

13:55-14:16

14:28-14:49

15:01-15:22

Time (MST) SO2 (RM6c)

8:30-8:51

1643-1703

1729-1749

1815-1835

1901-1921

15:33-15:54

1357-1417

1511-1531

1556-1616

1948-2008

2034-2054

2207-2227

2253-2313

Run Date

Average

Average

2121-2141

JEC SO2 Page 10
EPA HAP MACT ICR

PPL Montana

Boiler ID 2187-1

Question 12: SO2 Emission Test Results

Load* CO2 (RM 3a)

Start End (GMW) PPM lb/mmBtu Lb/Hr. %

Time (MST) SO2 (RM6c)

8:30-8:51

Run Date

8 5/31/06 1415 1436 162 148.9 0.406 707.6 11.0

9 5/31/06 1457 1518 162 154.0 0.424 729.3 10.9

164 145.9 0.400 689.5 10.9

1 12/19/06 8:18 8:39 164 175.3 0.455 795.1 11.5

2 12/19/06 8:58 9:19 164 175.5 0.451 794.0 11.6

3 12/19/06 9:37 9:58 164 169.3 0.438 776.2 11.6

4 12/19/06 10:17 10:38 164 167.3 0.436 765.8 11.5

5 12/19/06 10:57 11:18 164 169.7 0.443 779.3 11.4

6 12/19/06 11:37 11:58 164 169.5 0.442 774.0 11.5

7 12/19/06 12:16 12:37 164 166.6 0.432 767.5 11.5

8 12/19/06 12:56 13:17 164 167.3 0.434 787.4 11.5

9 12/19/06 13:36 13:57 164 170.4 0.447 792.8 11.4

10 12/19/06 14:16 14:37 164 165.8 0.438 782.7 11.3

11 12/19/06 14:55 15:16 163 165.0 0.436 786.9 11.3

12 12/19/06 15:35 15:56 163 164.2 0.430 782.8 11.4

164 168.8 0.440 782.0 11.5

1 6/12/07 8:18 8:39 163 184.6 0.467 859.3 11.8

2 6/12/07 8:58 9:19 163 194.0 0.496 889.7 11.7

3 6/12/07 9:38 9:59 163 186.9 0.474 861.1 11.8

4 6/12/07 10:17 10:38 163 190.7 0.477 874.7 11.9

5 6/12/07 10:57 11:18 163 184.8 0.454 854.5 12.2

6 6/12/07 11:37 11:58 163 193.0 0.483 880.1 11.9

7 6/12/07 12:17 12:38 163 189.8 0.472 882.4 12.0

8 6/12/07 12:56 13:17 163 195.9 0.489 906.9 12.0

9 6/12/07 13:36 13:57 163 184.8 0.458 852.0 12.1

10 6/12/07 14:16 14:37 163 192.4 0.488 11.8

11 6/12/07 14:56 15:17 163 177.4 0.455 11.7

12 6/12/07 15:35 15:56 163 195.9 0.495 11.8

163 189.2 0.476 873.4 11.9

1 12/19/07 8:24 8:44 159 173.0 0.438 789.2 11.8

2 12/19/07 9:03 9:23 160 172.5 0.427 784.3 12.1

3 12/19/07 9:42 10:02 160 170.8 0.420 781.8 12.2

4 12/19/07 10:23 10:43 160 168.6 0.417 777.3 12.1

Average

Average

Average

JEC SO2 Page 11
EPA HAP MACT ICR

PPL Montana

Boiler ID 2187-1

Question 12: SO2 Emission Test Results

Load* CO2 (RM 3a)

Start End (GMW) PPM lb/mmBtu Lb/Hr. %

Time (MST) SO2 (RM6c)

8:30-8:51

Run Date

5 12/19/07 11:02 11:22 160 168.8 0.418 787.5 12.1

6 12/19/07 11:42 12:02 160 170.8 0.425 783.6 12.0

7 12/19/07 12:22 12:42 160 170.7 0.422 788.1 12.1

8 12/19/07 13:02 13:22 160 163.0 0.403 750.5 12.1

9 12/19/07 13:41 14:01 160 164.6 0.409 751.5 12.0

10 12/19/07 14:21 14:41 160 164.4 0.409 761.2 12.0

11 12/19/07 15:01 15:21 160 164.4 0.409 12.0

12 12/19/07 15:41 16:01 159 164.9 0.411 12.0

160 168.0 0.417 775.5 12.0

1 5/21/08 6:23 6:43 161 171.6 0.459 797.6 11.2

2 5/21/08 7:01 7:21 162 164.1 0.429 759.8 11.4

3 5/21/08 7:39 7:59 162 160.3 0.417 743.3 11.5

4 5/21/08 8:17 8:37 162 161.1 0.418 741.9 11.5

5 5/21/08 8:54 9:14 162 169.2 0.440 784.8 11.5

6 5/21/08 9:32 9:52 162 166.0 0.433 781.5 11.5

7 5/21/08 10:10 10:30 162 169.1 0.443 793.7 11.4

8 5/21/08 10:48 11:08 161 166.4 0.431 775.6 11.5

9 5/21/08 11:25 11:45 162 178.1 0.469 842.3 11.3

10 5/21/08 12:03 12:23 162 170.8 0.445 11.5

11 5/21/08 12:41 13:01 162 168.6 0.440 11.5

162 167.8 0.438 780.1 11.4

1 12/9/08 7:56 8:17 161 183.6 0.473 855.0 11.6

2 12/9/08 8:34 8:55 161 183.3 0.469 860.8 11.7

3 12/9/08 9:12 9:33 161 186.1 0.479 867.4 11.6

4 12/9/08 9:50 10:11 161 182.3 0.463 855.9 11.8

5 12/9/08 10:27 10:48 161 185.0 0.477 854.9 11.6

6 12/9/08 11:05 11:26 161 185.7 0.485 868.4 11.5

7 12/9/08 11:43 12:04 160 184.2 0.476 865.2 11.6

8 12/9/08 12:21 12:42 160 184.8 0.480 861.5 11.5

9 12/9/08 12:58 13:19 160 184.4 0.481 860.8 11.5

161 184.4 0.476 861.1 11.6

1 6/24/09 8:11 8:32 164 152.9 0.411 686.2 11.4

2 6/24/09 8:48 9:09 164 161.2 0.426 713.6 11.6

Average

Average

Average

JEC SO2 Page 12
EPA HAP MACT ICR

PPL Montana

Boiler ID 2187-1

Question 12: SO2 Emission Test Results

Load* CO2 (RM 3a)

Start End (GMW) PPM lb/mmBtu Lb/Hr. %

Time (MST) SO2 (RM6c)

8:30-8:51

Run Date

3 6/24/09 9:25 9:46 164 158.6 0.420 700.7 11.5

4 6/24/09 10:02 10:23 164 161.1 0.427 715.6 11.5

5 6/24/09 10:38 10:59 164 158.3 0.419 697.5 11.6

6 6/24/09 11:15 11:36 164 159.6 0.422 700.4 11.6

7 6/24/09 11:52 12:13 164 157.3 0.416 693.1 11.5

8 6/24/09 12:29 12:50 164 153.8 0.410 684.4 11.5

9 6/24/09 13:05 13:26 163 153.6 0.410 674.7 11.4

10 6/24/09 13:42 14:03 163 162.5 0.433 11.5

11 6/24/09 14:19 14:40 163 158.0 0.419 11.5

164 157.9 0.419 696.2 11.5

1 12/15/09 7:53 8:14 151 182.9 0.489 824.9 11.4

2 12/15/09 8:30 8:51 150 182.0 0.501 828.4 11.1

3 12/15/09 9:07 9:27 151 185.1 0.510 839.1 11.1

4 12/15/09 9:44 10:04 151 181.2 0.499 821.1 11.1

5 12/15/09 10:20 10:40 151 179.9 0.495 814.7 11.1

6 12/15/09 10:57 11:17 151 184.8 0.510 830.5 11.1

7 12/15/09 11:34 11:54 151 179.8 0.498 808.0 11.0

8 12/15/09 12:10 12:30 151 185.6 0.512 835.3 11.1

9 12/15/09 12:47 13:07 151 177.1 0.495 792.9 10.9

10 12/15/09 13:24 13:44 151 180.7 0.503 11.0

11 12/15/09 14:00 14:20 151 179.7 0.499 11.0

12 12/15/09 14:37 14:57 151 174.2 0.489 10.9

151 181.1 0.500 821.7 11.1

* Net MW data not readily available. Subtract 10 MW from GMW to get the approx NMW.

Average

Average

JEC SO2 Page 13
EPA HAP MACT ICR

PPL Montana

Boiler ID 6067-1

Question 12: SO2 Emission Test Results

Load* CO2 (RM 3a)

Start End (GMW) PPM lb/mmBtu %

1 4/13/05 14:05 14:26 325 122.0 0.305 12.0

2 4/13/05 16:24 16:45 326 123.3 0.308 12.0

3 4/13/05 17:10 17:31 326 129.4 0.323 12.0

4 4/13/05 17:56 18:17 326 139.7 0.349 12.0

5 4/13/05 18:41 19:02 325 127.3 0.320 11.9

6 4/13/05 19:27 19:48 325 132.2 0.332 11.9

7 4/13/05 20:13 20:34 328 137.7 0.342 12.0

8 4/13/05 20:59 21:20 321 127.1 0.323 11.8

9 4/13/05 21:44 22:05 326 135.1 0.336 12.0

10 4/13/05 22:30 22:51 326 141.8 0.353 12.0

325 131.6 0.329 11.9

1 6/7/06 936 957 318 115.7 0.311 11.1

2 6/7/06 1022 1043 317 118.0 0.315 11.2

3 6/7/06 1108 1129 315 108.6 0.291 11.2

4 6/7/06 1153 1214 314 110.6 0.296 11.2

5 6/7/06 1239 1300 315 118.6 0.316 11.2

6 6/7/06 1325 1346 315 127.5 0.341 11.2

7 6/7/06 1411 1432 313 125.1 0.340 11.0

8 6/7/06 1457 1518 313 141.4 0.383 11.0

9 6/7/06 1542 1603 315 148.1 0.400 11.1

315 123.7 0.333 11.1

1 12/12/06 11:24 11:45 297 127.4 0.345 11.1

2 12/12/06 12:14 12:35 332 119.6 0.303 11.8

3 12/12/06 13:03 13:24 336 120.1 0.307 11.7

4 12/12/06 13:53 14:14 334 135.1 0.355 11.4

5 12/12/06 14:43 15:04 335 133.8 0.355 11.3

6 12/12/06 15:33 15:54 336 152.1 0.410 11.1

7 12/12/06 16:22 16:43 337 123.1 0.312 11.8

8 12/12/06 17:12 17:33 336 120.6 0.309 11.7

9 12/12/06 18:02 18:23 336 134.4 0.353 11.4

10 12/12/06 18:52 19:13 336 123.9 0.318 11.6

11 12/12/06 19:41 20:02 337 123.4 0.315 11.7

12 12/12/06 20:31 20:52 335 125.4 0.325 11.5

332 128.2 0.334 11.5

1 6/21/07 7:37 7:58 333 118.7 0.295 12.0

2 6/21/07 8:19 8:40 333 120.8 0.302 12.0

3 6/21/07 9:00 9:21 333 119.5 0.299 12.0

4 6/21/07 9:42 10:03 333 113.8 0.286 11.9

SO2 (RM6c)

Average

Run Date

Average

Average

Time (MST)

U1 SO2 Page 14
EPA HAP MACT ICR

PPL Montana

Boiler ID 6067-1

Question 12: SO2 Emission Test Results

Load* CO2 (RM 3a)

Start End (GMW) PPM lb/mmBtu %

SO2 (RM6c) Run Date Time (MST)

5 6/21/07 10:24 10:45 330 115.4 0.290 11.9

6 6/21/07 11:06 11:27 330 109.5 0.276 11.8

7 6/21/07 11:47 12:08 329 112.1 0.283 11.8

8 6/21/07 12:29 12:50 334 108.4 0.274 11.8

9 6/21/07 13:11 13:32 332 107.7 0.273 11.8

10 6/21/07 13:53 14:14 326 107.5 0.274 11.7

11 6/21/07 14:34 14:55 311 103.9 0.264 11.7

12 6/21/07 15:16 15:37 327 109.1 0.277 11.8

329 112.2 0.283 11.9

1 4/25/08 7:09 7:30 337 165.0 0.423 11.7

2 4/25/08 7:48 8:09 335 160.1 0.413 11.6

3 4/25/08 8:35 8:56 336 158.3 0.408 11.6

4 4/25/08 9:15 9:36 334 163.1 0.415 11.8

5 4/25/08 9:55 10:16 333 161.0 0.412 11.7

6 4/25/08 10:35 10:56 332 162.1 0.414 11.7

7 4/25/08 11:14 11:35 331 163.0 0.419 11.6

8 4/25/08 11:54 12:15 329 154.6 0.401 11.5

9 4/25/08 12:34 12:55 326 144.0 0.378 11.4

10 4/25/08 13:14 13:35 329 144.5 0.375 11.5

332 157.6 0.406 11.6

1 4/20/09 13:19 13:40 333 167.6 0.451 11.4

2 4/20/09 13:57 14:18 327 169.5 0.459 11.3

3 4/20/09 14:35 14:56 330 172.2 0.462 11.4

4 4/20/09 15:13 15:34 330 167.8 0.451 11.4

5 4/20/09 15:50 16:11 328 163.0 0.441 11.3

6 4/20/09 16:28 16:49 326 159.3 0.432 11.3

7 4/20/09 17:06 17:27 330 165.4 0.443 11.4

8 4/20/09 17:44 18:05 330 169.3 0.452 11.4

9 4/20/09 18:21 18:42 331 170.8 0.457 11.4

10 4/20/09 18:59 19:20 333 175.0 0.465 11.5

11 4/20/09 19:37 19:58 333 179.7 0.477 11.5

12 4/20/09 20:15 20:36 333 181.2 0.480 11.5

330 170.1 0.456 11.4

* Net MW data not readily available. Subtract 26 MW from GMW to get the approx NMW.

Average

Average

Average

U1 SO2 Page 15
EPA HAP MACT ICR

PPL Montana

Boiler ID 6067-2

Question 12: SO2 Emission Test Results

Load* CO2 (RM 3a)

Start End (GMW) PPM lb/mmBtu %

1 7/20/05 324 179.7 0.459 11.6

2 7/20/05 324 180.2 0.457 11.9

3 7/20/05 325 179.3 0.460 11.5

4 7/20/05 326 176.0 0.452 11.5

5 7/20/05 325 176.1 0.450 11.6

6 7/20/05 326 181.8 0.460 11.9

7 7/20/05 325 176.3 0.450 11.9

8 7/20/05 325 175.8 0.450 11.8

9 7/20/05 324 175.9 0.450 11.8

10 7/20/05 325 176.6 0.454 11.7

11 7/20/05 324 176.4 0.455 11.8

12 7/20/05 325 183.2 0.469 11.8

325 178.1 0.456 11.7

1 5/23/06 11:11 11:32 323 101.0 0.251 12.0

2 5/23/06 11:57 12:18 322 100.4 0.250 12.0

3 5/23/06 12:43 13:04 322 101.6 0.252 12.0

4 5/23/06 13:29 13:50 323 102.9 0.256 12.0

5 5/23/06 14:16 14:37 323 100.7 0.250 12.0

6 5/23/06 15:02 15:23 325 103.3 0.255 12.1

7 5/23/06 15:48 16:09 325 109.1 0.269 12.1

8 5/23/06 16:34 16:55 323 106.9 0.265 12.1

9 5/23/06 17:21 17:42 325 113.2 0.277 12.2

10 5/23/06 18:07 18:28 324 106.9 0.262 12.2

11 5/23/06 18:53 19:14 324 101.5 0.250 12.2

12 5/23/06 19:39 20:00 326 97.2 0.239 12.2

324 103.7 0.256 12.1

1 12/4/06 18:03 18:24 330 169.4 0.435 11.6

2 12/4/06 18:53 19:14 326 168.5 0.429 11.8

3 12/4/06 19:43 20:04 330 177.4 0.452 11.7

4 12/4/06 20:33 20:54 329 178.0 0.451 11.8

5 12/4/06 21:22 21:43 328 170.3 0.431 11.8

6 12/4/06 22:12 22:33 329 175.4 0.444 11.8

7 12/4/06 23:02 23:23 292 141.0 0.396 10.6

8 12/4/06 23:52 0:13 304 115.3 0.316 10.9

9 12/5/06 0:41 1:02 307 114.7 0.319 10.8

10 12/5/06 1:31 1:52 327 144.7 0.368 11.8

11 12/5/06 2:21 2:42 329 158.6 0.402 11.8

12 12/5/06 3:11 3:32 328 159.4 0.405 11.8

322 156.1 0.404 11.5

1 6/19/07 9:45 10:06 319 117.6 0.287 12.2

14:06-14:27

SO2 (RM6c)

Average

Time (MST)

15:09-15:30

15:40-16:01

16:12-16:33

14:38-14:59

12:01-12:22

12:32-12:53

Run Date

Average

Average

10:28-10:49

10:59-11:20

11:30-11:51

13:04-13:25

13:35-13:56

U2 SO2 Page 16
EPA HAP MACT ICR

PPL Montana

Boiler ID 6067-2

Question 12: SO2 Emission Test Results

Load* CO2 (RM 3a)

Start End (GMW) PPM lb/mmBtu %

Time (MST) SO2 (RM6c) Run Date

2 6/19/07 10:26 10:28-10:49 10:47 318 84.2 0.206 12.2

3 6/19/07 11:08 11:29 318 87.3 0.211 12.4

4 6/19/07 11:50 12:11 319 94.5 0.226 12.5

5 6/19/07 12:40 13:01 316 104.3 0.251 12.4

6 6/19/07 13:22 13:43 316 80.8 0.196 12.3

7 6/19/07 14:56 15:17 318 89.7 0.215 12.4

8 6/19/07 15:38 15:59 316 94.9 0.228 12.4

9 6/19/07 16:20 16:41 314 81.6 0.202 12.1

10 6/19/07 17:02 17:23 319 81.0 0.197 12.3

11 6/19/07 17:44 18:05 319 91.7 0.222 12.4

12 6/19/07 18:26 18:47 317 88.6 0.214 12.4

317 91.4 0.221 12.3

1 7/17/08 7:20 7:41 326 141.9 0.385 11.0

2 7/17/08 9:21 9:42 329 135.4 0.350 11.6

3 7/17/08 10:05 10:26 332 129.6 0.340 11.4

4 7/17/08 10:49 11:10 329 127.4 0.335 11.4

5 7/17/08 11:34 11:55 330 125.5 0.330 11.4

6 7/17/08 12:18 12:39 331 125.8 0.330 11.4

7 7/17/08 13:02 13:23 328 121.2 0.322 11.3

8 7/17/08 13:46 14:07 326 122.8 0.323 11.4

9 7/17/08 14:31 14:52 327 129.2 0.341 11.3

10 7/17/08 15:15 15:36 326 106.2 0.279 11.4

11 7/17/08 15:59 16:20 327 109.5 0.289 11.3

12 7/17/08 16:43 17:04 328 109.3 0.290 11.3

328 123.7 0.326 11.3

1 4/27/09 15:50 16:11 318 119.2 0.327 11.2

2 4/27/09 16:28 16:49 320 120.6 0.331 11.1

3 4/27/09 17:06 17:27 318 120.1 0.330 11.1

4 4/27/09 17:44 18:05 322 119.8 0.328 11.2

5 4/27/09 18:21 18:42 322 124.1 0.340 11.2

6 4/27/09 18:59 19:20 321 121.9 0.335 11.1

7 4/27/09 19:37 19:58 325 123.3 0.338 11.1

8 4/27/09 20:15 20:36 322 122.4 0.336 11.1

9 4/27/09 20:52 21:13 318 120.8 0.334 11.1

10 4/27/09 21:30 21:51 319 127.2 0.350 11.1

11 4/27/09 22:08 22:29 242 94.1 0.269 10.7

12 4/27/09 22:46 23:07 242 81.2 0.234 10.6

307 116.2 0.321 11.0

Average

Average

* Net MW data not readily available. Subtract 26 MW from GMW to get the 

approximate NMW.

Average Runs 1-12

U2 SO2 Page 17
EPA HAP MACT ICR

PPL Montana

Boiler ID 6067-3

Question 12: SO2 Emission Test Results

Load* CO2 (RM 3a)

Start End (GMW) PPM lb/mmBtu %

1 7/21/2005 753 31.4 0.087 10.6

2 7/21/2005 754 31.7 0.088 10.6

3 7/21/2005 754 31.6 0.087 10.7

4 7/21/2005 756 32.6 0.089 10.7

5 7/21/2005 755 31.7 0.088 10.7

6 7/21/2005 755 31.9 0.088 10.8

7 7/21/2005 754 31.7 0.088 10.8

8 7/21/2005 755 29.1 0.081 10.4

9 7/21/2005 755 29.4 0.081 10.7

10 7/21/2005 755 31.7 0.088 10.6

11 7/21/2005 754 31.6 0.088 10.6

12 7/21/2005 756 31.7 0.088 10.6

755 31.3 0.087 10.7

1 6/13/06 1321 1342 750 33.8 0.102 10.0

2 6/13/06 1410 1431 753 30.2 0.087 10.4

3 6/13/06 1500 1521 748 31.1 0.090 10.3

4 6/13/06 1550 1611 748 30.2 0.086 10.5

5 6/13/06 1640 1701 736 29.8 0.086 10.3

6 6/14/06 926 947 754 35.0 0.100 10.5

7 6/14/06 1016 1037 757 28.8 0.083 10.4

8 6/14/06 1106 1127 763 26.3 0.076 10.3

9 6/14/06 1156 1217 756 29.5 0.085 10.3

10 6/14/06 1245 1306 763 30.1 0.087 10.3

11 6/14/06 1353 1414 751 32.3 0.093 10.3

12 6/14/06 1443 1504 757 31.4 0.091 10.3

753 30.7 0.089 10.3

1 6/26/07 9:14 9:35 801 43.3 0.118 11.0

2 6/26/07 10:01 10:22 803 33.5 0.087 11.6

3 6/26/07 10:47 11:08 802 38.1 0.097 11.7

4 6/26/07 11:32 11:53 804 40.3 0.102 11.8

5 6/26/07 12:18 12:39 806 43.7 0.110 11.8

6 6/26/07 13:04 13:25 804 51.8 0.127 12.2

7 6/26/07 13:50 14:11 804 34.4 0.089 11.6

8 6/26/07 14:35 14:56 804 33.5 0.087 11.6

9 6/26/07 15:21 15:42 804 37.4 0.097 11.6

10 6/26/07 16:07 16:28 804 33.9 0.087 11.7

11 6/26/07 16:53 17:14 805 31.5 0.081 11.6

12 6/26/07 17:40 18:01 804 38.9 0.100 11.6

804 38.4 0.098 11.6

12:38-12:59

13:09-13:30

Run Date

Average

Average

SO2 (RM6c)

Average

Time (MST)

12:08-12:29

11:37-11:58

7:30-7:51

8:02-8:23

8:32-8:53

9:03-9:24

9:35-9:56

10:05-10:26

10:36-10:57

11:07-11:28

U3 SO2 Page 18
EPA HAP MACT ICR

PPL Montana

Boiler ID 6067-3

Question 12: SO2 Emission Test Results

Load* CO2 (RM 3a)

Start End (GMW) PPM lb/mmBtu %

Run Date Time (MST) SO2 (RM6c)

1 4/29/08 7:13 7:30-7:51 7:34 800 30.9 0.083 11.1

2 4/29/08 7:55 8:16 798 48.0 0.130 11.0

3 4/29/08 8:37 8:58 797 30.6 0.083 11.0

4 4/29/08 9:18 9:39 797 32.9 0.089 11.0

5 4/29/08 10:00 10:21 800 28.5 0.078 11.0

6 4/29/08 10:42 11:03 798 25.7 0.069 11.2

7 4/29/08 11:24 11:45 800 31.1 0.082 11.3

8 4/29/08 12:05 12:26 800 29.1 0.078 11.1

9 4/29/08 12:47 13:08 799 28.1 0.077 10.9

10 4/29/08 13:29 13:50 799 25.0 0.069 10.9

11 4/29/08 14:10 14:31 799 31.6 0.087 10.8

799 31.0 0.084 11.0

1 4/29/09 10:19 10:40 801 31.8 0.088 11.0

2 4/29/09 11:03 11:24 800 30.1 0.085 10.9

3 4/29/09 11:47 12:08 796 34.7 0.098 10.8

4 4/29/09 12:31 12:52 801 38.2 0.108 10.8

5 4/29/09 13:14 13:35 799 26.7 0.076 10.8

6 4/29/09 13:58 14:19 797 27.6 0.078 10.8

7 4/29/09 14:42 15:03 797 38.0 0.106 10.9

8 4/29/09 15:26 15:47 794 24.4 0.068 10.9

9 4/29/09 16:09 16:30 799 19.6 0.055 10.9

798 30.1 0.085 10.9

1 12/8/09 17:26 17:47 806 34.1 0.097 10.8

2 12/8/09 18:08 18:29 806 41.0 0.115 10.9

3 12/8/09 18:50 19:11 804 34.2 0.096 10.8

4 12/8/09 19:32 19:53 805 33.7 0.095 10.9

5 12/8/09 20:13 20:34 804 37.1 0.104 10.9

6 12/8/09 20:55 21:16 804 36.6 0.103 10.9

7 12/8/09 21:37 21:58 803 40.1 0.113 10.8

8 12/8/09 22:19 22:40 804 35.1 0.099 10.8

9 12/8/09 23:00 23:21 804 35.8 0.101 10.8

10 12/8/09 23:42 0:03 799 31.9 0.090 10.9

11 12/9/09 0:24 0:45 798 31.7 0.089 10.9

12 12/9/09 1:06 1:27 740 30.6 0.088 10.6

798 35.2 0.099 10.8

1 12/31/09 12:21 12:42 806 25.6 0.075 10.5

2 12/31/09 13:00 13:21 806 30.8 0.090 10.4

3 12/31/09 13:38 13:59 804 33.6 0.098 10.5

4 12/31/09 14:17 14:38 805 20.7 0.061 10.4

Average

Average

Average

U3 SO2 Page 19
EPA HAP MACT ICR

PPL Montana

Boiler ID 6067-3

Question 12: SO2 Emission Test Results

Load* CO2 (RM 3a)

Start End (GMW) PPM lb/mmBtu %

Run Date Time (MST) SO2 (RM6c)

5 12/31/09 14:56 7:30-7:51 15:17 804 33.3 0.098 10.4

6 12/31/09 15:35 15:56 804 24.5 0.072 10.5

7 12/31/09 16:13 16:34 803 21.5 0.063 10.4

8 12/31/09 16:52 17:13 804 23.3 0.069 10.4

9 12/31/09 17:31 17:52 804 29.0 0.085 10.4

10 12/31/09 18:10 18:31 799 21.8 0.064 10.4

11 12/31/09 18:48 19:09 798 21.4 0.063 10.4

12 12/31/09 19:27 19:48 740 27.2 0.080 10.4

798 26.1 0.076 10.4

* Net MW data not readily available. Subtract 63 MW from GMW to get 

the approximate NMW.

Average

U3 SO2 Page 20
EPA HAP MACT ICR

PPL Montana

Boiler ID 6067-4

Question 12: SO2 Emission Test Results

Load* CO2 (RM 3a)

Start End (GMW) PPM lb/mmBtu %

1 6/29/2005 786 27.6 0.070 11.8

2 6/29/2005 762 24.7 0.064 11.6

3 6/29/2005 787 32.7 0.083 11.8

4 6/29/2005 781 30.1 0.077 11.6

5 6/29/2005 783 38.4 0.099 11.6

6 6/29/2005 786 40.2 0.103 11.7

7 6/29/2005 777 32.3 0.083 11.6

8 6/29/2005 780 33.3 0.086 11.6

9 6/29/2005 781 43.5 0.112 11.6

10 6/29/2005 782 41.7 0.109 11.4

11 6/29/2005 783 39.2 0.102 11.4

12 6/29/2005 784 38.7 0.101 11.5

781 35.2 0.091 11.6

1 4/25/2006 1619 1640 755 26.2 0.068 11.5

2 4/26/2006 702 723 773 32.3 0.082 11.8

3 4/26/2006 825 846 778 24.5 0.064 11.5

4 4/26/2006 912 933 776 23.2 0.059 11.7

5 4/26/2006 958 1019 766 23.9 0.062 11.5

6 4/26/2006 1044 1105 771 24.2 0.062 11.6

7 4/26/2006 1130 1151 765 25.0 0.066 11.3

8 4/26/2006 1217 1238 767 23.9 0.063 11.3

9 4/26/2006 1303 1324 771 25.5 0.066 11.5

10 4/26/2006 1349 1410 771 30.4 0.079 11.5

11 4/26/2006 1435 1456 764 28.4 0.074 11.4

12 4/26/2006 1522 1543 764 31.9 0.084 11.3

768 26.6 0.069 11.5

1 6/15/07 7:32 7:53 812 30.0 0.076 11.8

2 6/15/07 8:18 8:39 815 29.8 0.076 11.7

3 6/15/07 9:03 9:24 812 30.1 0.077 11.7

4 6/15/07 9:49 10:10 812 30.5 0.078 11.7

5 6/15/07 10:35 10:56 809 42.4 0.104 12.2

6 6/15/07 11:21 11:42 810 35.2 0.090 11.7

7 6/15/07 12:06 12:27 774 32.7 0.084 11.6

8 6/15/07 12:52 13:13 773 34.1 0.087 11.7

9 6/15/07 13:38 13:59 780 33.6 0.085 11.8

10 6/15/07 14:24 14:45 779 39.4 0.098 12.1

798 33.8 0.085 11.8

1 4/15/08 6:39 7:00 804 34.0 0.091 11.2

2 4/15/08 7:19 7:40 804 35.6 0.095 11.2

3 4/15/08 7:58 8:19 805 36.8 0.098 11.2

Run Date

0711-0738

0804-0825

0850-0911

Average

Average

Time (MST) SO2 (RM6c)

Average

0936-0957

1218-1239

1304-1325

1045-1106

1523-1544

1437-1458

1350-1411

1609-1630

1132-1153

U4 SO2 Page 21
EPA HAP MACT ICR

PPL Montana

Boiler ID 6067-4

Question 12: SO2 Emission Test Results

Load* CO2 (RM 3a)

Start End (GMW) PPM lb/mmBtu %

Run Date

0711-0738

Time (MST) SO2 (RM6c)

4 4/15/08 8:38 8:59 803 37.3 0.100 11.2

5 4/15/08 9:18 9:39 802 37.2 0.099 11.2

6 4/15/08 9:58 10:19 806 38.3 0.102 11.2

7 4/15/08 10:37 10:58 811 39.8 0.106 11.3

8 4/15/08 11:17 11:38 810 38.2 0.101 11.3

9 4/15/08 11:57 12:18 810 35.8 0.095 11.2

10 4/15/08 12:36 12:57 811 41.2 0.110 11.2

11 4/15/08 13:16 13:37 809 39.4 0.105 11.2

12 4/15/08 13:56 14:17 810 40.9 0.109 11.2

807 37.9 0.101 11.2

1 11/2/09 17:45 18:06 801 23.2 0.066 10.7

2 11/2/09 18:27 18:48 801 21.7 0.062 10.7

3 11/2/09 19:09 19:30 801 26.3 0.075 10.7

4 11/2/09 19:50 20:11 800 30.2 0.087 10.7

5 11/2/09 20:32 20:53 801 34.1 0.098 10.7

6 11/2/09 21:14 21:35 801 36.4 0.104 10.7

7 11/2/09 21:56 22:17 801 37.6 0.108 10.6

8 11/2/09 22:37 22:58 801 44.3 0.128 10.6

9 11/2/09 23:19 23:40 801 44.5 0.128 10.6

10 11/3/09 0:01 0:22 801 6.8 0.020 10.6

11 11/3/09 0:43 1:04 800 5.7 0.017 10.5

12 11/3/09 1:24 1:45 802 7.5 0.022 10.6

801 26.5 0.076 10.6

* Net MW data not readily available. Subtract 63 MW from GMW to 

get the approximate NMW.

Average

Average

U4 SO2 Page 22
EPA HAP MACT ICR

PPL Montana

Boiler ID 6067 - Units 1-4

Question 12: Particulate Emission Test Results

Load* Flow Rate

(GMW) lb/mmBtu lb/HR DSCFM "Hg Atmos. Stack F Std F "Hg Atmos.

1 4/14/05 0900-1020 1 327 0.047 155.5 13.2 6.2 16.4 769,980 26.12 0.87 195 68 29.92 1

1 4/14/05 1120-1241 2 326 0.039 132.2 13.2 6.2 16.7 781,980 26.16 0.87 195 68 29.92 1

1 4/14/05 1325-1444 3 325 0.040 132.1 13.1 6.4 17.7 775,442 26.21 0.88 195 68 29.92 1

1 326 0.042 139.9 13.2 6.3 16.9 775,801 26.16 0.87 195 68 29.92 1

1 5/11/06 0739-0857 1 309 0.046 140.0 12.9 6.5 18.4 721,922 26.55 0.89 207 68 29.92 1

1 5/11/06 1020-1138 2 309 0.039 122.8 13.1 6.3 17.9 726,273 26.52 0.89 207 68 29.92 1

1 5/11/06 1255-1413 3 310 0.040 125.6 13.0 6.4 18.1 736,798 26.46 0.88 208 68 29.92 1

1 309 0.042 129.5 13.0 6.4 18.1 728,331 26.51 0.89 207 68 29.92 1

1 5/2/07 07:06-08:25 1 320 0.043 140.8 13.4 6.0 19.2 744,553 26.15 0.87 203 68 29.92 1

1 5/2/07 08:57-10:15 2 320 0.049 158.8 13.6 5.8 19.2 736,732 26.13 0.87 203 68 29.92 1

1 5/2/07 10:38-11:55 3 320 0.054 173.1 13.4 6.0 19.2 737,832 26.11 0.87 203 68 29.92 1

1 320 0.049 157.6 13.5 5.9 19.2 739,706 26.13 0.87 203 68 29.92 1

1 5/1/08 07:20 - 08:39 1 340 0.034 111.5 13.0 6.6 17.6 780,866 26.28 0.88 199 68 29.92 1

1 5/1/08 09:34 - 10:53 2 341 0.036 121.8 13.2 6.2 17.4 781,108 26.29 0.88 198 68 29.92 1

1 5/1/08 11:36 - 12:53 3 340 0.035 120.1 13.2 6.2 17.4 803,323 26.28 0.88 198 68 29.92 1

1 341 0.035 117.8 13.1 6.3 17.4 788,433 26.28 0.88 198 68 29.92 1

1 4/22/09 08:25-09:49 1 327 0.036 116.9 13.5 5.9 18.1 732,016 26.32 0.88 205 68 29.92 1

1 4/22/09 10:44-12:04 2 329 0.033 107.0 13.4 6.0 18.1 740,720 26.27 0.88 205 68 29.92 1

1 4/22/09 12:58-14:19 3 328 0.033 108.8 13.7 5.7 17.0 750,645 26.28 0.88 205 68 29.92 1

1 328 0.034 110.9 13.5 5.9 17.7 741,127 26.29 0.88 205 68 29.92 1

2 4/20/05 0741-0903 1 317 0.046 151.1 12.8 6.6 17.3 785,709 26.42 0.88 199 68 29.92 1

2 4/20/05 1039-1204 2 316 0.045 147.5 13.2 6.3 17.7 767,594 26.42 0.88 199 68 29.92 1

2 4/20/05 1249-1409 3 314 0.043 142.3 13.1 6.0 17.8 765,112 26.41 0.88 199 68 29.92 1

2 316 0.045 147.0 13.0 6.3 17.6 772,805 26.42 0.88 199 68 29.92 1

2 5/24/06 0621-0742 1 322 0.042 135.7 13.3 6.1 19.0 747,783 26.65 0.89 202 68 29.92 1

2 5/24/06 0849-1011 2 321 0.044 150.8 13.6 5.7 19.1 761,737 26.68 0.89 203 68 29.92 1

2 5/24/06 1034-1155 3 320 0.041 132.4 13.2 6.3 19.2 747,258 26.67 0.89 203 68 29.92 1

2 321 0.042 139.6 13.4 6.0 19.1 752,259 26.67 0.89 203 68 29.92 1

2 4/25/07 07:08-08:26 1 310 0.056 176.9 13.0 6.6 17.7 760,237 26.40 0.88 196 68 29.92 1

2 4/25/07 09:15-10:33 2 309 0.058 185.2 13.0 6.4 19.0 750,619 26.38 0.88 197 68 29.92 1

2 4/25/07 11:21-12:39 3 309 0.065 205.9 13.0 6.4 18.8 748,616 26.38 0.88 197 68 29.92 1

Stack Pressure Temperature Std. Pressure %CO2 %O2 %H2O

RM 5B

Average

Average

Average

Average

Average

Average

Date Time (MST) Run

Average

Boiler 

ID#

Colstrip PM Page 23
EPA HAP MACT ICR

PPL Montana

Boiler ID 6067 - Units 1-4

Question 12: Particulate Emission Test Results

Load* Flow Rate

(GMW) lb/mmBtu lb/HR DSCFM "Hg Atmos. Stack F Std F "Hg Atmos.

Stack Pressure Temperature Std. Pressure %CO2 %O2 %H2O

RM 5B Date Time (MST) Run Boiler 

ID#

2 309 0.060 189.3 13.0 6.5 18.5 753,157 26.39 0.88 197 68 29.92 1

2 8/27/08 06:44-08:53 1 331 0.026 80.2 12.5 7.1 16.9 776,155 26.17 0.87 197 68 29.92 1

2 8/27/08 09:36-10:57 2 330 0.023 73.4 12.9 6.5 17.2 745,778 26.12 0.87 197 68 29.92 1

2 8/27/08 11:31-12:49 3 330 0.026 79.4 12.4 7.0 17.2 750,417 26.12 0.87 197 68 29.92 1

2 330 0.025 77.7 12.6 6.9 17.1 757,450 26.14 0.87 197 68 29.92 1

2 4/29/09 07:30-08:52 1 329 0.032 108.4 13.2 6.2 16.1 777,388 26.21 0.88 200 68 29.92 1

2 4/29/09 09:50-11:12 2 330 0.034 114.8 13.2 6.2 17.5 781,812 26.21 0.88 200 68 29.92 1

2 4/29/09 11:54-13:16 3 330 0.033 110.4 13.1 6.3 17.7 773,087 26.23 0.88 200 68 29.92 1

2 329 0.033 111.2 13.2 6.2 17.1 777,429 26.22 0.88 200 68 29.92 1

3 4/7/05 1000-1127 1 771 0.033 250.4 11.7 7.5 15.2 1,909,005 26.04 0.87 195 68 29.92 1

3 4/7/05 1234-1357 2 769 0.032 243.9 12.3 7.1 15.2 1,889,328 25.97 0.87 194 68 29.92 1

3 4/7/05 1450-1610 3 762 0.034 270.6 12.6 6.8 15.4 1,949,128 25.89 0.87 195 68 29.92 1

3 767 0.033 255.0 12.2 7.1 15.3 1,915,820 25.97 0.87 195 68 29.92 1

3 7/6/06 07:00-08:22 1 758 0.036 270.7 11.8 7.5 15.9 1,927,864 26.72 0.89 195 68 29.92 1

3 7/6/06 08:83-10:13 2 752 0.034 265.5 11.8 7.4 15.0 1,966,432 26.74 0.89 195 68 29.92 1

3 7/6/06 10:38-11:58 3 750 0.033 250.0 12.1 7.3 16.1 1,919,361 26.74 0.89 195 68 29.92 1

3 753 0.034 262.1 11.9 7.4 15.7 1,937,886 26.73 0.89 195 68 29.92 1

3 7/19/07 6:40-8:06 1 808 0.026 201.3 13.3 6.2 17.3 1,796,409 26.33 0.88 192 68 29.92 1

3 7/19/07 9:10-10:29 2 806 0.023 181.7 13.3 6.3 17.4 1,839,545 26.30 0.88 192 68 29.92 1

3 7/19/07 10:59-12:17 3 803 0.022 175.1 13.3 6.3 17.2 1,818,680 26.30 0.88 192 68 29.92 1

3 806 0.024 186.0 13.3 6.3 17.3 1,818,211 26.31 0.88 192 68 29.92 1

3 5/14/08 07:14 - 08:32 1 796 0.022 163.5 12.5 6.9 15.9 1,854,153 26.11 0.87 196 68 29.92 1

3 5/14/08 9:17 - 10:35 2 793 0.019 147.5 12.6 6.8 15.9 1,852,480 26.19 0.88 196 68 29.92 1

3 5/14/08 11:14 - 12:32 3 792 0.018 138.3 12.5 6.9 15.8 1,840,591 26.20 0.88 195 68 29.92 1

3 794 0.020 149.8 12.5 6.9 15.9 1,849,075 26.17 0.87 196 68 29.92 1

3 5/6/09 06:57-08:19 1 787 0.017 131.9 12.3 7.2 15.0 1,896,032 26.05 0.87 198 68 29.92 1

3 5/6/09 09:17-10:37 2 787 0.018 135.3 12.1 7.4 14.8 1,920,150 26.05 0.87 199 68 29.92 1

3 5/6/09 11:33-12:54 3 799 0.018 133.5 12.3 7.3 15.1 1,918,764 26.03 0.87 200 68 29.92 1

3 791 0.018 133.5 12.2 7.3 14.9 1,911,649 26.04 0.87 199 68 29.92 1

4 2/16/05 0800-0921 1 793.2 0.034 246.0 13.0 6.4 15.2 1,718,250 26.31 0.88 193 68 29.92 1

Average

Average

Average

Average

Average

Average

Average

Average

Colstrip PM Page 24
EPA HAP MACT ICR

PPL Montana

Boiler ID 6067 - Units 1-4

Question 12: Particulate Emission Test Results

Load* Flow Rate

(GMW) lb/mmBtu lb/HR DSCFM "Hg Atmos. Stack F Std F "Hg Atmos.

Stack Pressure Temperature Std. Pressure %CO2 %O2 %H2O

RM 5B Date Time (MST) Run Boiler 

ID#

4 2/16/05 1021-1141 2 793.2 0.035 269.9 13.7 5.6 15.5 1,733,722 26.33 0.88 195 68 29.92 1

4 2/16/05 1242-1401 3 793.3 0.033 247.4 13.6 5.8 16.1 1,699,520 26.30 0.88 195 68 29.92 1

4 793.2 0.034 254.4 13.4 5.9 15.6 1,717,164 26.31 0.88 194 68 29.92 1

4 11/10/05 08:33-10:10 1 769.9 0.035 258.6 13.0 6.3 16.3 1,712,166 26.25 0.88 195 68 29.92 1

4 11/10/05 10:58-12:29 2 769.0 0.034 271.9 13.6 5.7 16.6 1,804,075 26.23 0.88 195 68 29.92 1

4 11/10/05 13:03-14:29 3 765.0 0.028 207.0 13.4 6.0 16.7 1,702,594 26.22 0.88 193 68 29.92 1

4 768.0 0.032 245.8 13.3 6.0 16.5 1,739,612 26.23 0.88 194 68 29.92 1

4 4/5/06 0749-0911 1 776.1 0.032 230.6 12.6 6.8 15.9 1,742,933 25.90 0.87 196 68 29.92 1

4 4/5/06 1029-1203 2 774.8 0.028 202.0 12.7 6.7 16.1 1,765,289 25.85 0.86 196 68 29.92 1

4 4/5/06 1333-1454 3 774.3 0.027 199.1 12.8 6.6 16.1 1,776,916 25.77 0.86 196 68 29.92 1

4 775.1 0.029 210.6 12.7 6.7 16.0 1,761,713 25.84 0.86 196 68 29.92 1

4 10/11/06 7:20-8:43 1 812.4 0.032 245.2 12.7 6.6 15.5 1,808,244 26.19 0.88 194 68 29.92 1

4 10/11/06 09:17-10:36 2 811.7 0.030 217.6 12.9 6.5 15.6 1,737,822 26.11 0.87 194 68 29.92 1

4 10/11/06 11:07-12:27 3 810.2 0.029 211.4 13.1 6.4 16.0 1,727,418 26.24 0.88 193 68 29.92 1

4 811.4 0.030 224.7 12.9 6.5 15.7 1,757,828 26.18 0.88 194 68 29.92 1

4 4/18/07 07:00-08:20 1 807.8 0.029 223.1 12.7 6.9 15.6 1,853,212 25.92 0.87 196 68 29.92 1

4 4/18/07 09:06-10:26 2 807.9 0.040 303.6 12.5 7.1 16.0 1,863,797 25.81 0.86 196 68 29.92 1

4 4/18/07 11:08-12:29 3 807.2 0.027 204.6 12.6 7.0 16.1 1,859,285 25.79 0.86 197 68 29.92 1

4 807.6 0.032 243.8 12.6 7.0 15.9 1,858,764 25.84 0.86 196 68 29.92 1

4 4/22/08 07:33-08:54 1 801.7 0.038 269.2 11.8 7.5 14.9 1,825,391 26.20 0.88 194 68 29.92 1

4 4/22/08 09:35-10:53 2 801.8 0.033 246.4 12.5 6.9 15.3 1,848,400 26.20 0.88 194 68 29.92 1

4 4/22/08 11:30-12:48 3 802.1 0.034 248.8 12.6 7.0 15.1 1,818,594 26.19 0.88 194 68 29.92 1

4 801.9 0.035 254.8 12.3 7.1 15.1 1,830,795 26.20 0.88 194 68 29.92 1

4 11/24/09 08:47-10:08 1 808.3 0.021 162.2 12.3 6.9 15.0 1,880,914 26.32 0.88 192 68 29.92 1

4 11/24/09 13:33-14:56 2 809.4 0.020 153.4 12.7 6.6 15.3 1,871,149 26.28 0.88 192 68 29.92 1

4 11/24/09 15:35-16:56 3 810.8 0.025 193.9 12.7 7.0 15.2 1,898,081 26.27 0.88 194 68 29.92 1

4 809.5 0.022 169.9 12.6 6.8 15.2 1,883,382 26.29 0.88 193 68 29.92 1

* Net MW data not readily available. For Units 1&2 subtract 26 MW from GMW to get the approximate NMW.

* Net MW data not readily available. For Units 3&4 subtract 63 MW from GMW to get the approximate NMW.

Average

Average

Average

Average

Average

Average

Average

Colstrip PM Page 25