Control Option Cost Effectiveness (based on utilities' comments)

Capacity Factor2

Heat Duty 

(MMBtu/hr)1Ctrl Tech Ctrl Efficiency Notes

Apache 2 0.85 2,316 LNB 30% Control efficiency from an uncontrolled/ OFA-only base case

Apache 3 0.85 2,223 SNCR 30% Incremental control efficiency from LNB

Cholla 2 0.91 3,022

Cholla 3 0.86 3,480

Cholla 4 0.93 4,399

Coronado 1 0.84 4,316

Coronado 2 0.89 3,984

1

 As summarized in ATP cost calculation deliverable

2

 Based on facility submittals (either original ADEQ, or in comments); generally corresponds to 2001-03

Emission 

Factor Removed Annual Cost

Unit Control Option (lb/MMBtu) (lb/hr) (tpy) (tpy) ($/yr) Ave Incremental

Apache 2 OFA (baseline) 0.371 1 859 3,198 -- -- -- --

LNB 0.260 1 601 2,239 960 1,298,328 1,353 --

SNCR+LNB 0.182 1 421 1,567 1,631 3,237,380 1,985 2,887

SCR+LNB 0.050 1 116 431 2,767 9,546,264 3,450 5,553

Apache 3 OFA (baseline) 0.438 1 974 3,625 -- -- -- --

LNB 0.307 1 682 2,538 1,088 1,298,328 1,194 --

SNCR+LNB 0.215 1 477 1,776 1,849 3,424,215 1,852 2,792

SCR+LNB 0.050 1 111 414 3,211 9,546,264 2,973 4,493

Cholla 2 OFA 0.326 2 985 3,927 -- -- -- --

LNB+OFA 0.295 1 892 3,554 373 543,093 1,454 --

SNCR+LNB 0.21 1 624 2,488 1,440 2,823,066 1,961 2,138

SCR+LNB 0.050 1 151 602 3,325 9,906,206 2,979 3,757

Cholla 3 OFA 0.304 2 1058 3,985 -- -- -- --

LNB+OFA 0.254 1 885 3,335 650 483,300 743 --

SNCR+LNB 0.178 1 620 2,334 1,651 3,070,443 1,860 2,586

SCR+LNB 0.050 1 174 655 3,330 9,448,912 2,838 3,799

Cholla 4 OFA 0.296 2 1302 5,304 -- -- -- --

LNB+OFA 0.260 1 1144 4,661 643 673,550 1,047 --

SNCR+LNB 0.182 1 801 3,263 2,042 4,086,366 2,001 2,441

SCR+LNB 0.050 1 220 896 4,408 13,590,853 3,083 4,016

Coronado 1 OFA 0.407 2 1756 6,462 -- -- -- --

LNB+OFA 0.303 1 1308 4,811 1,651 613,554 372 --

SNCR+LNB 0.212 1 915 3,368 3,095 7,166,781 2,316 4,540

SCR+LNB 0.050 1 216 794 5,669 12,103,941 2,135 1,918

Coronado 2 SCR+LNB 0.08 3 319 1,242 -- -- -- --

SCR+LNB 0.072 4 287 1,118 124 235,982 1,900 --

Emission Rate

Cost Effectiveness 

($/ton)

Notes
Interest Rate 7.0%

Insurance 0.30%

Property Taxes 0.90%

Equipment Lifetime (years) 20

Capital Recovery Factor 0.106

Apache 2 Apache 3 Designation in ATP Deliverable

Unit Output (MW) 204 204

Capacity Factor 0.85 0.85

Capital Cost 10,543,189 10,543,189 Total project cost per ATP deliverable

Capital Recovery factor 0.106 0.106

Annualized Rate ($/yr) 1,121,721 1,121,721

Fixed O&M ($/year) 70,278 70,278

$/kW-yr 0.34 0.34 Total FOM cost per ATP deliverable

$/MW-yr 345 345

Variable O&M ($/year) 106,329 106,329

$/MWh 0.07 0.07 Total VOM cost per ATP deliverable

Total Annual O&M ($/year) 176,607 176,607

Total Annual Cost ($/ton) 1,298,328 1,298,328
P deliverable
Interest Rate 7.0%

Insurance 0.30%

Property Taxes 0.90%

Equipment Lifetime (years) 20

Capital Recovery Factor 0.106

Apache 21Apache 31Cholla 2 Cholla 3 Cholla 4

Unit Output (MW) 204 204 290 312 414

Capacity Factor 0.85 0.85 0.91 0.86 0.93

Capital Cost 4,080,000 4,080,000 5,778,000 6,246,000 8,280,000

Capital Recovery factor 0.106 0.106 0.106 0.106 0.106

Annualized Rate ($/yr) 434,083 434,083 614,738 664,530 880,933

Fixed O&M ($/year) 102,947 102,947 120,040 124,412 144,686

$/kW-yr 0.50 0.50 0.41 0.40 0.35

$/MW-yr 505 505 414 399 349

Variable O&M ($/year) 1,402,022 1,588,857 2,392,967 2,086,292 2,918,603

$/MWh 0.92 1.05 1.04 0.89 0.87

Total Annual O&M ($/year) 1,504,969 1,691,804 2,513,007 2,210,705 3,063,288

Total Annual Cost ($/year) 1,939,052 2,125,887 3,127,745 2,875,235 3,944,222

Notes:

1

 Apache 2 and 3 do not currently operate with LNB. As a result, the costs represented here must be combined wit

 in order to represent the total cost of the 'SNCR+LNB' control option. The Cholla units and Coronado units already 

 their costs do not be adjusted to accurately reflect the 'SNCR+LNB' control option. 
Coronado 1 Designation in ATP Deliverable

411

0.84

8,218,000 Total project cost

0.106

874,337

144,089 Total FOM cost per ATP deliverable

0.35

351

3,430,980 Total VOM cost per ATP deliverable

1.13

3,575,070

4,449,407

nted here must be combined with LNB cost estimates 

units and Coronado units already operate with LNB; as a result, 
Interest Rate 7.0%

Insurance 0.30%

Property Taxes 0.90%

Equipment Lifetime (years) 20

Capital Recovery Factor 0.106

Apache 21Apache 31Cholla 2 Cholla 3 Cholla 4

Unit Output (MW) 204 204 290 312 414

Capacity Factor 0.85 0.91 0.86 0.93 0.84

Capital Cost 34,236,468 33,270,618 53,997,669 60,563,867 73,858,811

Capital Recovery factor 0.106 0.106 0.106 0.106 0.106

Annualized Rate ($/yr) 3,642,518 3,539,758 5,744,970 6,443,567 7,858,055

Fixed O&M ($/year) 362,400 362,400 363,780 362,052 362,400

$/kW-yr 1.78 1.78 1.25 1.16 0.88

$/MW-yr 1,776 1,776 1,254 1,160 875

Variable O&M ($/year) 1,553,441 1,850,623 2,347,221 2,522,505 2,987,421

$/MWh 1.02 1.14 1.07 0.99 0.98

Total Annual O&M ($/year) 1,915,841 2,213,023 2,711,001 2,884,557 3,349,821

Total Annual Cost ($/year) 5,558,360 5,752,781 8,455,971 9,328,124 11,207,876

Notes:

1

 Apache 2 and 3 do not currently operate with LNB. As a result, the costs represented here must be combined wit

 in order to represent the total cost of the 'SCR+LNB' control option. The Cholla units and Coronado units already o

 their costs do not be adjusted to accurately reflect the 'SCR+LNB' control option. 
Coronado 1 Coronado 2 @0.08 Coronado 2 @0.05 Designation in ATP Deliverable

411 411 411

0.89 0.89 0.89

57,100,553 53,330,450 53,416,253 Total project cost, low dust SCR for Apache and Coronad

0.106 0.106 0.106

6,075,095 5,673,983 5,683,111

362,488 362,488 362,488 Total FOM cost per ATP

0.88 0.88 0.88

882 882 882

3,527,957 3,588,518 3,588,518 Total VOM cost per ATP

1.10 1.12 1.12

3,890,445 3,951,007 3,951,007

9,965,540 9,624,989 9,634,118

re must be combined with LNB cost estimates 

Coronado units already operate with LNB; as a result, 
R for Apache and Coronado units
Cost Calc Emission Rates (Annual ave basis)

Controls in place

Unit Base Case Rate SCR Emission Rate within period

lb/MMBtu Source lb/MMBtu Ctrl Eff as used by Andover

Apache 2 0.371 CY2008-10 0.05 87% OFA

Apache 3 0.438 CY2008-10 0.05 89% OFA

Cholla 2 0.316 CY2008-10 0.05 84% COFA then COFA+LNB

Cholla 2 CY11 0.295 CY2011 0.05 83% COFA then COFA+LNB

Cholla 3 0.254 CY2011 0.05 80% COFA+LNB

Cholla 4 0.260 CY2011 0.05 81% COFA+LNB

Coronado 1 0.345 CY2008-10 0.05 86% OFA then OFA+LNB

Coronado 1 R 0.303 May'09-2010 0.05 83.5%

Coronado 2 0.331 CY2011 0.05 85% OFA then OFA+LNB

Coronado 1 CY11 0.301 CY2011 0.05 83% OFA+LNB

Coronado 2 CY11 0.331 CY2011 0.05 85% OFA then OFA+LNB

1 CAMD Data, lb/MMBtu and lb/hr on day with maximum NOx tons, per "AZ EGUs - Emission Data 2008-11.xlsx"

2 No LNB installed during CY2008-11 time period, except Coronado 2 after 5/20/2011

Coronado 1 and 2 CY11: SCR % reduction from 2011 base TPY, instead of on 0.08 and 0.05 lb/MMBtu.... use all postLNB instead of CY11

Andover: "EGU BART Costs_Apache_Cholla_Coronado.xlsx", 2012-05-29 (except Cholla 1)

per Andover Technology
 use all postLNB instead of CY11?
State Facility Name Unit ID Year Program(s) SO2 (tons) Avg. NOx Rate (lb/MMBtu) NOx (tons)

AZ Apache Station 1 2011 ARP 0.007 0.2011 1.429

AZ Apache Station 1 2010 ARP 0.021 0.1578 4.671

AZ Apache Station 1 2009 ARP 0.154 0.1737 43.418

AZ Apache Station 1 2008 ARP 0.152 0.164 35.571

AZ Apache Station 1 2007 ARP 0.234 0.1568 53.017

AZ Apache Station 1 2006 ARP 0.174 0.1674 40.476

AZ Apache Station 1 2005 ARP 0.219 0.1706 51.13

AZ Apache Station 1 2004 ARP 0.19 0.1405 42.585

AZ Apache Station 1 2003 ARP 0.522 0.1437 122.831

AZ Apache Station 1 2002 ARP 0.836 0.1458 194.424

AZ Apache Station 1 2001 ARP 0.887 0.1384 204.73

AZ Apache Station 2 2011 ARP 1781.889 0.355 2004.775

AZ Apache Station 2 2010 ARP 1906.292 0.3488 1931.59

AZ Apache Station 2 2009 ARP 2136.714 0.3765 2406.222

AZ Apache Station 2 2008 ARP 991.318 0.3883 2934.511

AZ Apache Station 2 2007 ARP 1555.098 0.4667 4113.934

AZ Apache Station 2 2006 ARP 1714.6 0.4643 4112.83

AZ Apache Station 2 2005 ARP 1367.768 0.4718 3687.488

AZ Apache Station 2 2004 ARP 1525.08 0.4845 4266.291

AZ Apache Station 2 2003 ARP 3716.487 0.4724 3743.526

AZ Apache Station 2 2002 ARP 2720.807 0.4468 3398.647

AZ Apache Station 2 2001 ARP 2460.939 0.4674 3485.325

AZ Apache Station 3 2011 ARP 2129.884 0.4376 2628.354

AZ Apache Station 3 2010 ARP 2682.065 0.4454 3077.442

AZ Apache Station 3 2009 ARP 2050.679 0.4359 2517.309

AZ Apache Station 3 2008 ARP 1462.047 0.4312 3786.325

AZ Apache Station 3 2007 ARP 1106.704 0.4159 3736.292

AZ Apache Station 3 2006 ARP 1304.079 0.4383 3434.281

AZ Apache Station 3 2005 ARP 1286.888 0.4372 3946.048

AZ Apache Station 3 2004 ARP 1394.683 0.434 3304.612

AZ Apache Station 3 2003 ARP 4141.754 0.4384 3492.01

AZ Apache Station 3 2002 ARP 2445.204 0.4222 2934.669

AZ Apache Station 3 2001 ARP 2925.965 0.4361 3548.22

AZ Apache Station 4 2011 ARP 0.052 0.0683 4.298

AZ Apache Station 4 2010 ARP 0.117 0.04 5.329

AZ Apache Station 4 2009 ARP 0.135 0.0378 5.588

AZ Apache Station 4 2008 ARP 0.32 0.0348 3.84

AZ Apache Station 4 2007 ARP 0.147 0.0383 7.061

AZ Apache Station 4 2006 ARP 0.357 0.0392 5.541

AZ Apache Station 4 2005 ARP 1.889 0.0368 5.885

AZ Apache Station 4 2004 ARP 1.008 0.0352 7.62

AZ Apache Station 4 2003 ARP 0.359 0.0227 6.262

AZ Apache Station 4 2002 ARP 0.027 0.0165 0.687

AZ Cholla 1 2011 ARP 1047.117 0.2203 1135.137

AZ Cholla 1 2010 ARP 831.408 0.1996 1109.664
AZ Cholla 1 2009 ARP 494.479 0.1949 893.278

AZ Cholla 1 2008 ARP 525.981 0.1688 869.888

AZ Cholla 1 2007 ARP 791.164 0.3784 1633.325

AZ Cholla 1 2006 ARP 851.489 0.3716 1848.03

AZ Cholla 1 2005 ARP 777.835 0.3442 1679.79

AZ Cholla 1 2004 ARP 712.542 0.3565 1596.299

AZ Cholla 1 2003 ARP 789.016 0.3556 1762.154

AZ Cholla 1 2002 ARP 961.461 0.3682 1857.402

AZ Cholla 1 2001 ARP 742.417 0.3712 1544.903

AZ Cholla 2 2011 ARP 1994.338 0.2947 3118.422

AZ Cholla 2 2010 ARP 1672.532 0.3134 2703.968

AZ Cholla 2 2009 ARP 1458.319 0.3143 3302.626

AZ Cholla 2 2008 ARP 1537.372 0.3189 3283.513

AZ Cholla 2 2007 ARP 1598.814 0.3552 4190.663

AZ Cholla 2 2006 ARP 1379.239 0.3346 3681.506

AZ Cholla 2 2005 ARP 1044.914 0.3404 3271.52

AZ Cholla 2 2004 ARP 951.08 0.3048 3287.868

AZ Cholla 2 2003 ARP 1396.32 0.3257 3692.054

AZ Cholla 2 2002 ARP 1420.385 0.3197 3374.941

AZ Cholla 2 2001 ARP 1207.669 0.3351 3948.138

AZ Cholla 3 2011 ARP 1613.331 0.2544 2833.144

AZ Cholla 3 2010 ARP 1858.903 0.1973 2372.234

AZ Cholla 3 2009 ARP 3562.475 0.2198 2203.887

AZ Cholla 3 2008 ARP 10319.04 0.3341 4003.623

AZ Cholla 3 2007 ARP 10114.8 0.3376 3991.533

AZ Cholla 3 2006 ARP 8726.477 0.3431 3573.804

AZ Cholla 3 2005 ARP 9589.86 0.3158 3751.993

AZ Cholla 3 2004 ARP 8927.617 0.3058 3319.167

AZ Cholla 3 2003 ARP 4233.081 0.3099 1654.257

AZ Cholla 3 2002 ARP 8830.908 0.317 3393.391

AZ Cholla 3 2001 ARP 9598.216 0.2853 3380.133

AZ Cholla 4 2011 ARP 2083.486 0.2601 3908.761

AZ Cholla 4 2010 ARP 2131.284 0.1854 2551.576

AZ Cholla 4 2009 ARP 2440.653 0.1783 2811.506

AZ Cholla 4 2008 ARP 4039.132 0.2204 3004.521

AZ Cholla 4 2007 ARP 11017.64 0.3319 5390.19

AZ Cholla 4 2006 ARP 10189.69 0.3672 5631.249

AZ Cholla 4 2005 ARP 10614.55 0.3649 6097.474

AZ Cholla 4 2004 ARP 7649.601 0.3235 4356.58

AZ Cholla 4 2003 ARP 10728.87 0.3219 5425.139

AZ Cholla 4 2002 ARP 9557.383 0.2929 4255.365

AZ Cholla 4 2001 ARP 9500.579 0.2742 4417.015

AZ Coronado Generating Station U1B 2011 ARP 5085.876 0.3011 5013.565

AZ Coronado Generating Station U1B 2010 ARP 5960.144 0.2958 5231.826

AZ Coronado Generating Station U1B 2009 ARP 5154.739 0.332 4694.974

AZ Coronado Generating Station U1B 2008 ARP 7977.061 0.4076 7314.124

AZ Coronado Generating Station U1B 2007 ARP 9441.971 0.4126 7305.454
AZ Coronado Generating Station U1B 2006 ARP 7628.814 0.3703 6566.009

AZ Coronado Generating Station U1B 2005 ARP 5473.318 0.4276 7373.534

AZ Coronado Generating Station U1B 2004 ARP 6730.837 0.4039 6108.849

AZ Coronado Generating Station U1B 2003 ARP 9635.114 0.3957 6666.88

AZ Coronado Generating Station U1B 2002 ARP 7808.663 0.3997 5236.936

AZ Coronado Generating Station U1B 2001 ARP 9546.39 0.4285 7151.464

AZ Coronado Generating Station U2B 2011 ARP 2266.055 0.3313 5172.338

AZ Coronado Generating Station U2B 2010 ARP 5761.927 0.4195 7393.632

AZ Coronado Generating Station U2B 2009 ARP 6091.042 0.433 7438.784

AZ Coronado Generating Station U2B 2008 ARP 7921.06 0.4378 7690.433

AZ Coronado Generating Station U2B 2007 ARP 7438.759 0.4542 6784.152

AZ Coronado Generating Station U2B 2006 ARP 5886.657 0.4232 6188.191

AZ Coronado Generating Station U2B 2005 ARP 5003.111 0.4339 6774.394

AZ Coronado Generating Station U2B 2004 ARP 7214.459 0.4533 7270.126

AZ Coronado Generating Station U2B 2003 ARP 9179.355 0.4613 7485.415

AZ Coronado Generating Station U2B 2002 ARP 9918.551 0.4329 6695.784

AZ Coronado Generating Station U2B 2001 ARP 9501.259 0.4272 7078.385
 CO2 (tons) Heat Input (MMBtu) Operating Time # of Months Reported Gross Load (MW-h) EPA Region NERC Region

1358.862 22848.922 169.5 12 1504.44 9

4174.035 70289.596 276.06 12 5895.2 9

30406.565 511657.357 1527.92 12 43036.36 9

30208.078 508284.697 1460.93 12 43677.11 9

46337.208 779702.877 1777.39 12 70829.33 9

34482.348 580200.248 1485.74 12 53517.09 9

43406.811 730426.33 1939.45 12 68133.05 9

37706.13 634473.318 1552.69 12 57201.43 9

103336.696 1738814.55 4043.25 12 148175 9

165709.003 2788342.825 5214 12 248974.25 9

175657.315 2955758.6 5245.25 12 285988.75 9

1119332.41 1.10E+07 8576.64 12 1079534.28 9

1102167.608 1.09E+07 7719.62 12 1055262.08 9

1284076.687 1.26E+07 7899.65 12 1183198.42 9

1527333.192 1.49E+07 7605.91 12 1383175.19 9

1798359.471 1.75E+07 8667.47 12 1618040.51 9

1813210.323 1.77E+07 8735.58 12 1647245.06 9

1584690.603 1.55E+07 7687.47 12 1434553.33 9

1794359.67 1.75E+07 8644.2 12 1611340.15 9

1595090.775 1.56E+07 8071.25 12 1458537.25 9

1514137.325 1.49E+07 8543.75 12 1413303.75 9

1482555.775 1.47E+07 7816.25 12 1401559.75 9

1198075.988 1.18E+07 7367.34 12 1131108.51 9

1385065.853 1.37E+07 8538.78 12 1360388.03 9

1136808.207 1.12E+07 7155.51 12 1091407.87 9

1793131.98 1.75E+07 8694.63 12 1653169.64 9

1839581.445 1.79E+07 8699.91 12 1679130.34 9

1578142.18 1.54E+07 7603.04 12 1422074.65 9

1845631.224 1.80E+07 8689.05 12 1655034.4 9

1547966.509 1.51E+07 7577.03 12 1426793.34 9

1614556.625 1.58E+07 8617.5 12 1601795.5 9

1383705.025 1.35E+07 7834.5 12 1353124 9

1646690.825 1.61E+07 8640.25 12 1619094.5 9

10243.928 172367.606 746.59 12 13039.87 9

23203.872 390487.995 1590.54 12 31544.46 9

26758.559 450246.868 1590.42 12 37384.25 9

19112.384 321913.698 1108.48 12 28226.62 9

29203.204 491383.929 1558.79 12 44678 9

26956.479 453431.374 1456.36 12 41039.6 9

33431.616 561532.142 1701.82 12 53019.97 9

33801.062 568173.243 1719.55 12 50163 9

43142.746 725373.78 2066.81 12 68826.72 9

5279.067 88827.65 239.07 3 8269.6 9

1064261.878 1.04E+07 7958.73 12 937745.74 9 WECC

1157384.342 1.13E+07 8596.02 12 1002569.8 9 WECC
957925.173 9336204.073 7288.42 12 812700.57 9 WECC

1079476.021 1.05E+07 8519.93 12 946343.6 9 WECC

894669.09 8721248.96 7591.37 12 836341.67 9 WECC

1030006.199 1.00E+07 8611.42 12 982707.66 9 WECC

1009828.551 9838846.745 8583.49 12 963699.7 9 WECC

925585.81 9026754.999 8141.33 12 872842.91 9 WECC

1023234.812 9979442.698 8578.84 12 924475.09 9 WECC

1039269.665 1.01E+07 8447.99 12 887617.61 9 WECC

846698.375 8255931.409 6842.78 12 724893.18 9 WECC

2202568.686 2.15E+07 8461.7 12 2,136,444 9 WECC

1775046.424 1.73E+07 6772.81 12 1772175.49 9 WECC

2172551.694 2.12E+07 8151.3 12 2112552.16 9 WECC

2127037.042 2.07E+07 7772.53 12 2065455.02 9 WECC

2423278.091 2.36E+07 8698.85 12 2388114.45 9 WECC

2248875.592 2.19E+07 8293.12 12 2229626.78 9 WECC

1971299.57 1.92E+07 7399.37 12 1885655.13 9 WECC

2222787.275 2.17E+07 8503.84 12 1977930.23 9 WECC

2345753.796 2.29E+07 8451.27 12 1978986.01 9 WECC

2174596.773 2.12E+07 7412.53 12 1745919.68 9 WECC

2379150.034 2.32E+07 7966.22 12 1915534.87 9 WECC

2278656.927 2.22E+07 7877.85 12 1982291.25 9 WECC

2485912.769 2.42E+07 8303.19 12 2167865.07 9 WECC

2081662.5 2.03E+07 7029.05 12 1882605.06 9 WECC

2466661.694 2.39E+07 8454.88 12 2375016.49 9 WECC

2417227.005 2.36E+07 8496.44 12 2355619.46 9 WECC

2128822.603 2.07E+07 7588.28 12 2054589.47 9 WECC

2418879.241 2.36E+07 8698.39 12 2236226.44 9 WECC

2210833.751 2.15E+07 8692.24 12 2039976.9 9 WECC

1075246.304 1.05E+07 4225.51 12 975222.39 9 WECC

2202917.472 2.15E+07 8540.28 12 1971351.01 9 WECC

2409427.079 2.35E+07 8294.63 12 2171618.78 9 WECC

3060015.542 2.98E+07 8219.84 12 2942979.55 9 WECC

2821160.211 2.75E+07 7965.81 12 2873438.28 9 WECC

3229122.972 3.15E+07 8525.23 12 3145295.14 9 WECC

2832032.104 2.75E+07 7337.38 12 2752276.71 9 WECC

3306049.102 3.22E+07 8487.51 12 3160634.11 9 WECC

3118570.429 3.04E+07 8389.46 12 3025649.02 9 WECC

3406570.436 3.32E+07 8590.43 12 3250057.95 9 WECC

2716478.614 2.65E+07 7059.58 12 2553660.12 9 WECC

3420236.088 3.33E+07 8512.63 12 3134072.78 9 WECC

2933904.742 2.86E+07 7997.01 12 2778075.56 9 WECC

3257004.07 3.18E+07 8293.07 12 3028819.67 9 WECC

3430073.551 3.27E+07 8421.62 12 3305777.44 9 WECC

3663079.516 3.49E+07 8570.13 12 3496928.91 9 WECC

2887854.215 2.75E+07 7051.01 12 2782581.4 9 WECC

3697138.811 3.54E+07 8542.55 12 3502540.57 9 WECC

3587125.485 3.50E+07 8441.84 12 3481294.27 9 WECC
3604914.192 3.51E+07 8578.89 12 3476200.14

9 WECC

3502811.863 3.41E+07 8486.52 12 3432464.939 WECC

3057907.305 2.98E+07 7726.26 12 3080291.239 WECC

3423731.274 3.34E+07 8488.58 12 3367654.259 WECC

2638379.526 2.57E+07 7740.21 12 2755226.169 WECC

3386739.156 3.30E+07 7872.78 12 3140456.089 WECC

3164482.16 3.02E+07 7352.48 12 2882028.929 WECC

3644194.521 3.47E+07 8475.57 12 3512527.349 WECC

3567091.016 3.40E+07 8507.58 12 3481926.419 WECC

3623146.743 3.47E+07 8497.02 12 3527003.479 WECC

3023611.159 2.95E+07 7313.64 12 3006794.819 WECC

2951677.422 2.88E+07 7871.55 12 3104295.389 WECC

3174190.034 3.09E+07 8596.13 12 3379967.549 WECC

3267827.655 3.19E+07 8645.35 12 3405836.899 WECC

3299111.238 3.22E+07 8045.77 12 3117934.69 WECC

3066213.334 2.99E+07 8311.19 12 2946143.429 WECC

3393182.053 3.31E+07 8626.13 12 3428280.759 WECC
 County Source Category SIC Code SIC Code Description Facility Latitude Facility Longitude Owner Operator SO2 Phase NOx Phase

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Operator) (Ended DeArizona Electric Power Cooperative (Ended DePhase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Operator) (Ended DeArizona Electric Power Cooperative (Ended DePhase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Operator) Arizona Electric Power Cooperative Phase 2 Early Election

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Arizona Electric Power Cooperative (Owner/Operator) Arizona Electric Power Cooperative Phase 2

Cochise Electric Utility 4911 Electric Services 32.0619 -109.893 Phase 2

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election
Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator) (Ended Dec 3Arizona Public Service Company (Ended Dec 3Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator) (Ended Dec 3Arizona Public Service Company (Ended Dec 3Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Owner/Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator) (Ended Dec 3Arizona Public Service Company (Ended Dec 3Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator) Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator)<br>Pacificorp Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator)<br>Pacificorp Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator)<br>Pacificorp Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator)<br>Pacificorp Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator)<br>Pacificorp Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator)<br>Pacificorp Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator)<br>Pacificorp Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator)<br>Pacificorp Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator)<br>Pacificorp Arizona Public Service Company Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator) (Ended Dec 3Arizona Public Service Company (Ended Dec 3Phase 2 Early Election

Navajo Electric Utility 4911 Electric Services 34.9394 -110.303 Arizona Public Service Company (Operator) Arizona Public Service Company Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election
Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Operator) (Ended Dec 31, 2002) Salt River Project (Ended Dec 31, 2002) Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Owner/Operator) Salt River Project Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Operator) (Ended Dec 31, 2002) Salt River Project (Ended Dec 31, 2002) Phase 2 Early Election

Apache Electric Utility 4911 Electric Services 34.5778 -109.272 Salt River Project (Operator) Salt River Project Phase 2 Early Election
 Operating Status Unit Type Fuel Type (Primary) Fuel Type (Secondary) SO2 Control(s)

Operating Dry bottom wall-fired boiler Pipeline Natural Gas

Operating Dry bottom wall-fired boiler Pipeline Natural Gas

Operating Dry bottom wall-fired boiler Pipeline Natural Gas

Operating Dry bottom wall-fired boiler Pipeline Natural Gas

Operating Dry bottom wall-fired boiler Pipeline Natural Gas

Operating Dry bottom wall-fired boiler Pipeline Natural Gas

Operating Dry bottom wall-fired boiler Pipeline Natural Gas

Operating Dry bottom wall-fired boiler Pipeline Natural Gas

Operating Dry bottom wall-fired boiler Pipeline Natural Gas

Operating Dry bottom wall-fired boiler Pipeline Natural Gas

Operating Dry bottom wall-fired boiler Pipeline Natural Gas

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Dry bottom turbo-fired boiler Coal Pipeline Natural Gas Wet Lime FGD

Operating Combustion turbine Pipeline Natural Gas

Operating Combustion turbine Pipeline Natural Gas

Operating Combustion turbine Pipeline Natural Gas

Operating Combustion turbine Pipeline Natural Gas

Operating Combustion turbine Pipeline Natural Gas

Operating Combustion turbine Pipeline Natural Gas

Operating Combustion turbine Pipeline Natural Gas

Operating Combustion turbine Pipeline Natural Gas

Operating Combustion turbine Pipeline Natural Gas

Operating (Started 11/01/2002) Combustion turbine (Started Nov 01, 2002) Pipeline Natural Gas

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD
Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Natural GasWet Lime FGD

Operating Tangentially-fired Coal Natural GasWet Lime FGD

Operating Tangentially-fired Coal Natural GasWet Lime FGD

Operating Tangentially-fired Coal Natural GasWet Lime FGD

Operating Tangentially-fired Coal Natural GasWet Lime FGD

Operating Tangentially-fired Coal Natural GasWet Lime FGD

Operating Tangentially-fired Coal Natural GasWet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD (Began May 14, 2009)

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD

Operating Tangentially-fired Coal Wet Lime FGD (Began Apr 01, 2008)

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal

Operating Tangentially-fired Coal

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone
Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone (Began May 20, 2011)<br>

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone

Operating Dry bottom turbo-fired boiler Coal Diesel Oil Wet Limestone
 NOx Control(s) PM Control(s)

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Overfire Air Electrostatic Precipitator<br>Wet Scrubber

Water Injection<br>Selective Catalytic Reduction

Water Injection<br>Selective Catalytic Reduction

Water Injection<br>Selective Catalytic Reduction

Water Injection<br>Selective Catalytic Reduction

Water Injection<br>Selective Catalytic Reduction

Water Injection<br>Selective Catalytic Reduction

Water Injection<br>Selective Catalytic Reduction

Water Injection<br>Selective Catalytic Reduction

Water Injection<br>Selective Catalytic Reduction

Water Injection<br>Selective Catalytic Reduction

Low NOx Burner Technology w/ Separated OFA Baghouse

Low NOx Burner Technology w/ Separated OFA Baghouse
Low NOx Burner Technology w/ Separated OFA Baghouse

Low NOx Burner Technology w/ Separated OFA Baghouse

Low NOx Burner Technology w/ Separated OFA (Began Nov 01, 2007) Cyclone (Retired Oct 31, 2007)<br>Wet Scrubber (Retired Oct 31, 2007)<br>Baghous

Cyclone<br>Wet Scrubber

Cyclone<br>Wet Scrubber

Cyclone<br>Wet Scrubber

Cyclone<br>Wet Scrubber

Cyclone<br>Wet Scrubber

Cyclone<br>Wet Scrubber

Low NOx Burner Technology w/ Closed-coupled/Separated OFA Cyclone

Low NOx Burner Technology w/ Closed-coupled/Separated OFA Cyclone

Low NOx Burner Technology w/ Closed-coupled/Separated OFA Cyclone

Low NOx Burner Technology w/ Closed-coupled/Separated OFA (Began Feb 29, 2008) Cyclone

Cyclone

Cyclone

Cyclone

Cyclone

Cyclone

Cyclone

Cyclone

Low NOx Burner Technology w/ Closed-coupled/Separated OFA Baghouse

Low NOx Burner Technology w/ Closed-coupled/Separated OFA Baghouse

Low NOx Burner Technology w/ Closed-coupled/Separated OFA (Began May 14, 2009) Baghouse (Began May 12, 2009)<br>Electrostatic Precipitator (Retired May 11, 2009

Electrostatic Precipitator

Electrostatic Precipitator

Electrostatic Precipitator

Electrostatic Precipitator

Electrostatic Precipitator

Electrostatic Precipitator

Electrostatic Precipitator

Electrostatic Precipitator

Low NOx Burner Technology w/ Closed-coupled/Separated OFA Baghouse

Low NOx Burner Technology w/ Closed-coupled/Separated OFA Baghouse

Low NOx Burner Technology w/ Closed-coupled/Separated OFA Baghouse

Low NOx Burner Technology w/ Closed-coupled/Separated OFA (Began Apr 01, 2008) Baghouse (Began Apr 01, 2008)

Low NOx Burner Technology w/ Overfire Air Electrostatic Precipitator

Low NOx Burner Technology w/ Overfire Air Electrostatic Precipitator

Low NOx Burner Technology w/ Overfire Air (Began May 16, 2009)<br>Overfire Air (Retired May 16, 2009) Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator
Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Low NOx Burner Technology w/ Overfire Air (Began May 20, 2011)<br>Overfire Air (Retired May 20, 2011) Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

Overfire Air Electrostatic Precipitator

ed Oct 31, 2007)<br>Baghouse (Began Nov 01, 2007)

pitator (Retired May 11, 2009)
AEPCO Apache - SCR Control Cost Estimate (per AEPCO comment letter)

Parameter Units Apache 2 Apache 3 Notes

SCR Capital Cost ($) $71,938,250 $71,938,250 1

LNB+OFA Capital Cost ($) $10,543,189 $10,543,189 2

SCR+LNB+OFA Capital Cost ($) $82,481,439 $82,481,439

Interest Rate % 7.0% 7.0%

Equipment Lifetime (years) 20 20

Capital Recovery Factor 0.094 0.094 2

Annualized Capital Cost ($/yr) $7,785,664 $7,785,664

Fixed O&M ($/yr) $466,000 $466,000 1

Variable O&M ($/yr) $1,294,600 $1,294,600 1

Total Annual O&M ($/yr) $1,760,600 $1,760,600

Total Annual Cost ($/yr) $9,546,264 $9,546,264

Heat Rate (MMBtu/hr) 2,316 2,223 2

Baseline Emission Rate 

(annual average) (lb/MMBtu) 0.371 0.438 1,2

SCR Emission Rate 

(annual average) (lb/MMBtu) 0.050 0.050 2

SCR Control Efficiency % 87% 89%

Annual Capacity Factor 0.85 0.85 1

Baseline Emissions (tpy) 3,198 3,625

SCR Emissions (tpy) 431 414

Emissions Removed (tpy) 2,767 3,211

Annual Cost ($/yr) $9,546,264 $9,546,264

Emissions Removed (tpy) 2,767 3,211

Average Cost Effectiveness ($/ton) $3,450 $2,973

1 Per AEPCO Estimate

2 Per EPA estimate
APS Cholla - Control Cost Comparison (based on APS comment letter cost estimates)

APS costs not allowed by EPA Control Cost Manual

APS costs allowed by EPA Control Cost Manual, but modified from original estimate

Parameter Comments

Value % Value % Value % Value % Value % Value %

Capital Costs

Low NOx Burners + SOFA Low NOx Burners + SOFA Low NOx Burners + SOFA

Major Materials Design and 

Supply 

$1,906,285 $1,906,285 $1,906,285 $1,906,285 $1,906,285 $1,906,285

Construction $2,385,340 $2,385,340 $2,385,340 $2,385,340 $2,385,340 $2,385,340

Balance of Plant $0 $0 $0 $0 $0 $0

Electrical (Allowance) $0 $0 $0 $0 $0 $0

Owner's Costs $620,343 $190,629 10% $620,343 $190,629 10% $620,343 $190,629 10% As noted in RTC, the Control Cost Manual provides for "Engineering 

Surcharge $156,741 $0 $156,741 $0 $156,741 $0 There is no provision for surcharge in the EPA Control Cost Manual

AFUDC $0 $0 $0 $0 $0 $0 AFUDC is not allowed by the EPA Control Cost Manual

Subtotal, LNB+OFA Capital Cost $5,068,709 $4,482,254 $5,068,709 $4,482,254 $5,068,709 $4,482,254

Contingency $0 $0 $0 $0 $0 $0

Subtotal Capital Cost $5,068,709 $4,482,254 $5,068,709 $4,482,254 $5,068,709 $4,482,254

Selective Non-Catalytic Reduction (SNCR) Selective Catalytic Reduction (SCR)

Major Materials Design and 

Supply 

$0 $0 $2,577,412 $2,577,412 $36,187,449 $36,187,449

Construction $0 $0 $8,110,283 $8,110,283 $18,093,725 50% $18,093,725 50%

Balance of Plant $0 $0 $0 $0 $18,093,725 50% $18,093,725 50%

Electrical (Allowance) $0 $0 $0 $0 $1,809,372 5% $1,809,372 5%

Owner's Costs $0 $0 $1,209,806 $257,741 10% $3,618,745 10% $3,618,745 10% As noted in RTC, the Control Cost Manual provides for "Engineering 

Surcharge $0 $0 $1,520,818 $0 $1,757,624 $0 There is no provision for surcharge in the EPA Control Cost Manual

AFUDC $0 $0 $1,399,780 $0 $9,322,098 $0 AFUDC is not allowed by the EPA Control Cost Manual, and specific

Subtotal $0 $0 $14,818,099 $10,945,436 $88,882,737 $77,803,015

Contingency $0 $0 $1,189,718 $1,189,718 $5,428,117 15% $5,428,117 15%

Subtotal Capital Cost $0 $0 $16,007,817 $12,135,154 $94,310,855 $83,231,133

Total Capital Cost $5,068,709 $4,482,254 $21,076,526 $16,617,408 $99,379,564 $87,713,386

Annual Costs

Fixed O&M Costs

Operating Labor $30,000 $30,000 $63,000 $63,000 $45,000 $45,000

Maintenance Materials $60,000 $60,000 $110,000 $110,000 $90,000 $90,000

Maintenance Labor $30,000 $30,000 $0 (incl) $0 (incl) $45,000 $45,000

Administrative Labor $0 $0 $0 $0 $0 $0

Subtotal, fixed O&M costs $120,000 $120,000 $173,000 $173,000 $180,000 $180,000

Variable Costs

Makeup water $0 $0 $2,000 $2,000 $0 $0

Reagent $0 $0 $1,061,000 $1,061,000 $398,813 $398,813

Catalyst Replacement $0 $0 $0 $0 $450,000 $450,000

Waste Disposal $0 $0 $0 $0 $0 $0

Electric Power Cost $0 $0 $18,500 $18,500 $597,870 $597,870

Subtotal, variable costs $0 $0 $1,081,500 $1,081,500 $1,446,683 $1,446,683

Debt Service/Capital Recovery1 $738,960 $423,093 $3,072,717 $1,568,566 $14,488,408 $8,279,523 Regarding interest rates, EPA calculated capital recoveries using 3% a

Total Annual Costs $858,960 $543,093 $4,327,217 $2,823,066 $16,115,091 $9,906,206

1) Debt Service/Capital Recovery

Interest rate (%) = 13.4% 7.0%

Equipment lifetime (years) = 20 20

LNB with SOFA SNCR w/ LNB+SOFA SCR w/ LNB+SOFA

APS EPA Revised APS EPA Revised APS EPA Revised
APS Cholla - Control Cost Comparison (based on APS comment letter cost estimates)

APS costs not allowed by EPA Control Cost Manual

APS costs allowed by EPA Control Cost Manual, but modified from original estimate

Parameter Comments

Value % Value % Value % Value % Value % Value %

Capital Costs

Low NOx Burners + SOFA Low NOx Burners + SOFA Low NOx Burners + SOFA

Major Materials Design and 

Supply 

$1,686,411 $1,686,411 $1,686,411 $1,686,411 $1,686,411 $1,686,411

Construction $2,162,396 $2,162,396 $2,162,396 $2,162,396 $2,162,396 $2,162,396

Balance of Plant $0 (incl) $0 (incl) $0 (incl) $0 (incl) $0 (incl) $0 (incl)

Electrical (Allowance) $0 (incl) $0 (incl) $0 (incl) $0 (incl) $0 (incl) $0 (incl)

Owner's Costs $469,524 $0 $469,524 $0 $469,524 $0 As noted in RTC, the Control Cost Manual provides f

Surcharge $401,680 $0 $401,680 $0 $401,680 $0 There is no provision for surcharge in the EPA Contro

AFUDC $0 (incl) $0 (incl) $0 (incl) $0 (incl) $0 (incl) $0 (incl) AFUDC is not allowed by the EPA Control Cost Man

Subtotal, LNB+SOFA Capital Cost $4,720,011 $3,848,807 $4,720,011 $3,848,807 $4,720,011 $3,848,807

Contingency $0 $0 $0 $0 $0 $0

Subtotal Capital Cost $4,720,011 $3,848,807 $4,720,011 $3,848,807 $4,720,011 $3,848,807

Selective Non-Catalytic Reduction (SNCR) Selective Catalytic Reduction (SCR)

Major Materials Design and 

Supply 

$0 $0 $2,633,412 $2,633,412 $36,187,449 $36,187,449

Construction $0 $0 $7,958,083 $7,958,083 $18,093,725 50% $18,093,725 50%

Balance of Plant $0 $0 $0 $0 $18,093,725 50% $18,093,725 50%

Electrical (Allowance) $0 $0 $0 $0 $1,809,372 5% $1,809,372 5%

Owner's Costs $0 $0 $1,222,006 $1,222,006 $3,618,745 10% $0 0% As noted in RTC, the Control Cost Manual provides f

Surcharge $0 $0 $1,518,367 $1,518,367 $1,757,624 16% $0 0% There is no provision for surcharge in the EPA Contro

AFUDC $0 $0 $875,732 $875,732 $8,628,728 12% $0 0% AFUDC is not allowed by the EPA Control Cost Man

Subtotal $0 $0 $14,207,600 $14,207,600 $88,189,367 $74,184,270

Contingency $0 $0 $1,181,718 $1,181,718 $5,428,117 15% $5,428,117 15%

Subtotal Capital Cost $0 $0 $15,389,318 $15,389,318 $93,617,485 $79,612,388

Total Capital Cost $4,720,011 $3,848,807 $20,109,329 $19,238,125 $98,337,496 $83,461,195

Annual Costs

Fixed O&M Costs

Operating Labor $30,000 $30,000 $63,000 $63,000 $45,000 $45,000

Maintenance Materials $60,000 $60,000 $110,000 $110,000 $90,000 $90,000

Maintenance Labor $30,000 $30,000 $0 (incl) $0 (incl) $45,000 $45,000

Administrative Labor $0 $0 $0 $0 $0 $0

Subtotal, fixed O&M costs $120,000 $120,000 $173,000 $173,000 $180,000 $180,000

Variable Costs

Makeup water $0 $0 $2,000 $2,000 $0 $0

Reagent $0 $0 $1,061,000 $1,061,000 $375,746 $375,746

Catalyst Replacement $0 $0 $0 $0 $450,000 $450,000

Waste Disposal $0 $0 $0 $0 $0 $0

Electric Power Cost $0 $0 $18,500 $18,500 $565,020 $565,020

Subtotal, variable costs $0 $0 $1,081,500 $1,081,500 $1,390,766 $1,390,766

Debt Service/Capital Recovery1 $688,124 $363,300 $2,931,711 $1,815,943 $14,336,487 $7,878,146 Regarding interest rates, EPA calculated capital recov

Total Annual Costs $808,124 $483,300 $4,186,211 $3,070,443 $15,907,253 $9,448,912

1) Debt Service/Capital Recovery

Interest rate (%) = 13.4% 7.0%

Equipment lifetime (years) = 20 20

LNB with SOFA SNCR w/ LNB+SOFA SCR w/ LNB+SOFA

APS EPA Revised APS EPA Revised APS EPA Revised
APS Cholla - Control Cost Comparison (based on APS comment letter cost estimates)

APS costs not allowed by EPA Control Cost Manual

APS costs allowed by EPA Control Cost Manual, but modified from original estimate

Parameter Comments

Value % Value % Value % Value % Value % Value %

Capital Costs

Low NOx Burners + SOFA Low NOx Burners + SOFA Low NOx Burners + SOFA

Major Materials Design and 

Supply 

$2,178,927 $2,178,927 $2,178,927 $2,178,927 $2,178,927 $2,178,927

Construction $2,868,810 $2,868,810 $2,868,810 $2,868,810 $2,868,810 $2,868,810

Balance of Plant $0 (incl) $0 (incl) $0 (incl) $0 (incl) $0 (incl) $0 (incl)

Electrical (Allowance) $0 (incl) $0 (incl) $0 (incl) $0 (incl) $0 (incl) $0 (incl)

Owner's Costs $321,210 $286,881 10% $321,210 $286,881 10% $321,210 $286,881 10% As noted in RTC, the Control Cost Manual provides for "Engine

Surcharge $65,125 $0 $65,125 $0 $65,125 $0 There is no provision for surcharge in the EPA Control Cost Ma

AFUDC $0 (incl) $0 (incl) $0 (incl) $0 (incl) $0 (incl) $0 (incl) AFUDC is not allowed by the EPA Control Cost Manual

Subtotal, LNB+SOFA Capital Cost $5,434,072 $5,334,618 $5,434,072 $5,334,618 $5,434,072 $5,334,618

Contingency $0 $0 $0 $0 $0 $0

Subtotal Capital Cost $5,434,072 $5,334,618 $5,434,072 $5,334,618 $5,434,072 $5,334,618

Selective Non-Catalytic Reduction (SNCR) Selective Catalytic Reduction (SCR)

Major Materials Design and 

Supply 

$0 $0 $4,026,846 $4,026,846 $49,456,180 $49,456,180

Construction $0 $0 $12,452,633 $12,452,633 $24,728,090 50% $24,728,090 50%

Balance of Plant $0 $0 $0 (incl) $0 (incl) $24,728,090 50% $24,728,090 50%

Electrical (Allowance) $0 $0 $0 (incl) $0 (incl) $2,472,809 5% $2,472,809 5%

Owner's Costs $0 $0 $1,769,815 $1,245,263 10% $4,945,618 10% $4,945,618 10% As noted in RTC, the Control Cost Manual provides for "Engine

Surcharge $0 $0 $1,897,074 $0 $2,402,087 $0 There is no provision for surcharge in the EPA Control Cost Ma

AFUDC $0 $0 $1,684,083 $0 $10,309,193 $0 AFUDC is not allowed by the EPA Control Cost Manual, and sp

Subtotal $0 $0 $21,830,451 $17,724,742 $119,042,067 $106,330,787

Contingency $0 $0 $1,825,692 $1,825,692 15% $7,418,427 15% $7,418,427 15%

Subtotal Capital Cost $0 $0 $23,656,143 $19,550,434 $126,460,494 $113,749,214

Total Capital Cost $5,434,072 $5,334,618 $29,090,215 $24,885,052 $131,894,566 $119,083,832

Annual Costs

Fixed O&M Costs

Operating Labor $42,500 $42,500 $71,245 $71,245 $63,750 $63,750

Maintenance Materials $85,000 $85,000 $124,396 $124,396 $127,500 $127,500

Maintenance Labor $42,500 $42,500 $0 (incl) $0 $63,750 $63,750

Administrative Labor $0 $0 $0 $0 $0 $0

Subtotal, fixed O&M costs $170,000 $170,000 $195,641 $195,641 $255,000 $255,000

Variable Costs

Makeup water $0 $0 $2,262 $2,262 $0 $0

Reagent $0 $0 $1,518,569 $1,518,569 $592,084 $592,084

Catalyst Replacement $0 $0 $0 $0 $637,500 $637,500

Waste Disposal $0 $0 $0 $0 $0 $0

Electric Power Cost $0 $0 $20,921 $20,921 $865,598 $865,598

Subtotal, variable costs $0 $0 $1,541,752 $1,541,752 $2,095,182 $2,095,182

Debt Service/Capital Recovery1 $792,226 $503,550 $4,241,022 $2,348,973 $19,228,725 $11,240,671 Regarding interest rates, EPA calculated capital recoveries using 

Total Annual Costs $962,226 $673,550 $5,978,415 $4,086,366 $21,578,907 $13,590,853

1) Debt Service/Capital Recovery

Interest rate (%) = 13.4% 7.0%

Equipment lifetime (years) = 20 20

LNB with SOFA SNCR w/ LNB+SOFA SCR w/ LNB+SOFA

APS EPA Revised APS EPA Revised APS EPA Revised
SRP Coronado Unit 1 - Control Cost Summary 

Cost Item

LNB+OFA SNCR w/ LNB+OFA SCR w/ LNB+OFA

Capital Cost $6,500,000 $13,000,000 $72,500,000

Capital Recovery factor 0.094 0.094 0.094

Annualized Rate ($/yr) $613,554 $1,227,108 $6,843,487

Annual O&M ($/year) $0 $1,100,000 $1,700,000

Total Annual Cost ($/year) $613,554 $2,327,108 $8,543,487

Interest Rate 7.0%

Equipment Lifetime (years) 20

Note: as included in Docket Item B-10, SRP Coronado BART Report, February 2008

Control Option
SRP Coronado Unit 1 - Control Cost Summary 

Cost Item

LNB+OFA1SNCR w/ LNB+OFA2SCR w/ LNB+OFA3

Capital Cost $6,500,000 $14,164,000 $80,633,219

Capital Recovery factor 0.094 0.094 0.094

Annualized Rate ($/yr) $613,554 $1,336,981 $7,611,205

Fixed O&M ($/yr) $170,000

Variable O&M ($/yr) $5,659,800

Annual O&M ($/year) $0 $5,829,800 $4,492,736

Total Annual Cost ($/year) $613,554 $7,166,781 $12,103,941

Interest Rate 7.0%

Equipment Lifetime (years) 20

1 LNB+OFA costs are based on original SRP cost estimates per Docket Item B-10, SRP Coronado BART Report, February 2008

2 SNCR cost estimates based on conceptual design estimate provided in comments by SRP (see SRP comment attachments, Appendix G)

3 SCR cost estimates based on comments provided by SRP (see SRP comment letter, Table 6-1_

Control Option
 Appendix G)
SRP Coronado Unit 2 - Modification cost estimates

Modification Capital Cost

Annualized 

Capital Cost

Annual O&M 

Costs

Total Annual 

Costs

($) ($/yr) ($/yr) ($/yr) Notes

Low-load temp ctrl sys $2,500,000 $235,982 $0 $235,982 Per SRP comments, p13; used mid-range of costs

Additional ammonia inj -- -- $28,000 $28,000

Additional catalyst $1,600,000 $151,029 $453,000 $604,029 Includes additional pressure drop

Dry Sorbent Inj (SO3 ctrl) $6,500,000 $613,554 $1,200,000 $1,813,554

Fabric filter $95,500,000 $9,014,524 $2,200,000 $11,214,524

Interest Rate 7.0%

Equipment Lifetime (years) 20

Capital Recovery Factor 0.094
 mid-range of costs