ECONOMIC ANALYSIS SUMMARYReid Gardner Unit 1Boiler Design: Foster Wheeler Wall-Fired PCLNB w/OFALNB w/OFA& SNCRROFAw/RotamixLNB w/OFA& SCRROFAw/SCRCase1 2 3 4 5 6NOx Emission Control SystemLNB LNB w/OFALNB w/OFA &SNCR ROFA w/RotamixLNB w/OFA &SCR ROFA w/SCRTOTAL INSTALLED CAPITAL COST ($)0 4,448,000 6,945,500 7,884,900 35,048,000 38,484,900FIRST YEAR O&M COST ($)Operating Labor ($)0 0 0 0 0 0Maintenance Material ($)0 32,000 83,000 48,000 132,000 148,000Maintenance Labor ($)0 48,000 124,500 72,000 198,000 222,000Administrative Labor ($)0 0 0 0 0 0TOTAL FIXED O&M COST080,000207,500120,000330,000370,000Makeup Water Cost0 0 0 0 0 0Reagent Cost0 0 151,080 213,062 301,192 301,192SCR Catalyst / FF Bag Cost0 0 0 0 150,000 112,500Electric Power Cost0 0 37,668 280,890 248,609 529,499TOTAL VARIABLE O&M COST00188,748493,952699,801943,191TOTAL FIRST YEAR O&M COST 0 80,000 396,248 613,952 1,029,801 1,313,191FIRST YEAR DEBT SERVICE ($)0 471,737 736,612 836,241 3,717,051 4,081,555TOTAL FIRST YEAR COST ($)0 551,737 1,132,860 1,450,193 4,746,852 5,394,746Power Consumption (MW)0.0 0.0 0.1 0.7 0.7 1.4Annual Power Usage (Million kW-Hr/Yr)0.00.00.85.65.010.6CONTROL COST ($/Ton Removed)NOx Removal Rate (%)0.0%21.3%40.9%57.7%81.6%81.6%NOx Removed (Tons/Yr)03466659381,3271,327First Year Average Control Cost ($/Ton NOx Rem.)01,5971,7021,5453,5784,067Incremental Control Cost ($/Ton NOx Removed)01,5971,8161,1628,493#DIV/0!ParameterCurrentOperationNOx ControlSP_Reid_BART_Economic_Analysis_10-1-08_NOx.xls1 of 710/2/2008 8:24 AM

# INPUT CALCULATIONS

Reid Gardner Unit 1 Boiler Design: Foster Wheeler Wall-Fired PC

LNB w/OFA LNB w/OFA

& SNCR ROFA

w/Rotamix LNB w/OFA

& SCR ROFA

w/SCR

Case 1 2 3 4 5 6

NOx Emission Control System LNB LNB w/OFA LNB w/OFA &

SNCR ROFA w/Rotamix LNB w/OFA &

SCR ROFA w/SCR



# Unit Design and Coal Characteristics

Type of Unit PC PC PC PC PC PC

Net Power Output (kW) 100,000 100,000 100,000 100,000 100,000 100,000

Net Plant Heat Rate (Btu/kW-Hr) 11,324 11,324 11,324 11,324 11,324 11,324

Boiler Fuel Bituminous

Coal Bituminous

Coal Bituminous

Coal Bituminous

Coal Bituminous

Coal Bituminous

Coal

Coal Heating Value (Btu/Lb) 11,712 11,712 11,712 11,712 11,712 11,712

Coal Sulfur Content (wt.%) 0.570% 0.570% 0.570% 0.570% 0.570% 0.570%

Coal Ash Content (wt.%) 7.640% 7.640% 7.640% 7.640% 7.640% 7.640%

Boiler Heat Input, each (MMBtu/Hr) 1,132 1,132 1,132 1,132 1,132 1,132

Coal Flow Rate (Lb/Hr) 96,687 96,687 96,687 96,687 96,687 96,687

(Ton/Yr) 364,201 364,201 364,201 364,201 364,201 364,201

(MMBtu/Yr) 8,531,049 8,531,049 8,531,049 8,531,049 8,531,049 8,531,049

Emissions

Uncontrolled NOx (Lb/Hr) 431 431 431 431 431 431

(Lb/MMBtu) 0.38 0.38 0.38 0.38 0.38 0.38

(Lb Moles/Hr) 14.38 14.38 14.38 14.38 14.38 14.38

(Tons/Yr) 1,625 1,625 1,625 1,625 1,625 1,625

NOx Removal Rate (%) 0.0% 21.3% 40.9% 57.7% 81.6% 81.6%

(Lb/Hr) 0 92 177 249 352 352

(Lb Moles/Hr) 0.00 3.06 5.89 8.30 11.74 11.74

(Ton/Yr) 0 346 665 938 1,327 1,327

NOx Emission Rate (Lb/Hr) 431 340 255 182 79 79

(Lb/MMBtu) 0.38 0.30 0.23 0.16 0.07 0.07

(Ton/Yr) 1,625 1,280 960 687 299 299

General Plant Data

Annual Operation (Hours/Year) 7,534 7,534 7,534 7,534 7,534 7,534

Annual On-Site Power Plant Capacity Factor 86% 0.86 0.86 0.86 0.86 0.86

Economic Factors

Interest Rate (%) 8.55% 8.55% 8.55% 8.55% 8.55% 8.55%

Discount Rate (%) 9.00% 9.00% 9.00% 9.00% 9.00% 9.00%

Plant Economic Life (Years) 20 20 20 20 20 20

Installed Capital Costs

NOx Emission Control System ($2007) 0 4,448,000 6,945,500 7,884,900 35,048,000 38,484,900

Total Emission Control Systems ($2007) 0 4,448,000 6,945,500 7,884,900 35,048,000 38,484,900

NOx Emission Control System ($/kW) 0 44 69 79 350 385

Total Emission Control Systems ($/kW) 0 44 69 79 350 385

Total Fixed Operating & Maintenance Costs

Operating Labor ($) 0 0 0 0 0 0

Maintenance Material ($) 0 32,000 83,000 48,000 132,000 148,000

Maintenance Labor ($) 0 48,000 124,500 72,000 198,000 222,000

Administrative Labor ($) 0 0 0 0 0 0

Total Fixed O&M Cost ($) 0 80,000 207,500 120,000 330,000 370,000

Annual Fixed O&M Cost Escalation Rate (%) 2.00% 2.00% 2.00% 2.00% 2.00% 2.00%

Reagent Cost None None Anhydrous NH3 Anhydrous NH3 Anhydrous

NH3 Anhydrous

NH3

Unit Cost ($/Ton) 0.00 0.00 400 400 400 400

($/Lb) 0.000 0.000 0.200 0.200 0.200 0.200

Molar Stoichiometry 0.00 0.00 1.00 1.00 1.00 1.00

Reagent Purity (Wt.%) 100% 100% 100% 100% 100% 100%

Reagent Usage (Lb/Hr) 0 0 100 141 200 200

First Year Reagent Cost ($) 0 0 151,080 213,062 301,192 301,192

Annual Reagent Cost Escalation Rate (%) 2.00% 2.00% 2.00% 2.00% 2.00% 2.00%

SCR Catalyst / FF Bag Replacement Cost SCR Catalyst SCR Catalyst

Annual SCR Catalyst (m3) / No. FF Bags 0 0 0 0 50 38

SCR Catalyst ($/m3) / Bag Cost ($/ea.) 3,000 3,000 3,000 3,000 3,000 3,000

First Year SCR Catalyst / Bag Replace. Cost ($) 0 0 0 0 150,000 112,500

Annual SCR Catalyst / Bag Cost Esc. Rate (%) 2.00% 2.00% 2.00% 2.00% 2.00% 2.00%

Auxiliary Power Cost

Auxiliary Power Requirement (% of Plant Output) 0.00% 0.00% 0.10% 0.75% 0.66% 1.41%

(MW) 0.00 0.00 0.10 0.75 0.66 1.41

Unit Cost ($2007/MW-Hr) 50.00 50.00 50.00 50.00 50.00 50.00

First Year Auxiliary Power Cost ($) 0 0 37,668 280,890 248,609 529,499

Annual Power Cost Escalation Rate (%) 2.00% 2.00% 2.00% 2.00% 2.00% 2.00%

Economic factors as per Sierra Pacific 2008 plannin g guidelines



# Parameter Current

Operation 

# NOx Control

SP_Reid_BART_Economic_Analysis_10-1-08_NOx.xls 2 of 7 10/2/2008 8:24 AMCAPITAL COSTReid Gardner Unit 1CaseNOx Emission Control SystemSO2 Emission Control SystemPM Emission Control SystemCAPITAL COST COMPONENTFactor/Source Cost Factor/Source Cost Factor/Source CostFactor/Source Cost Factor/Source CostLNB w/OFA or ROFALNB w/OFA LNB w/OFA ROFA LNB w/OFA ROFAMajor Materials Design and SupplyVendor $1,600,000 Vendor $1,600,000 Vendor $2,880,000 Vendor $1,600,000 Vendor $2,880,000Construction70.0%$1,120,00070.0%$1,120,000Vendor$742,50070.0%$1,120,000Vendor$742,500Balance of Plant50.0%$800,00050.0%$800,00050.0%$1,440,00050.0%$800,00050.0%$1,440,000Electrical (Allowance)5.0%$80,0005.0%$80,00030.0%$864,0005.0%$80,00030.0%$864,000Owner's Costs10.0%$160,00010.0%$160,00010.0%$288,00010.0%$160,00010.0%$288,000Surcharge16.0%$256,00016.0%$256,00016.0%$460,80016.0%$256,00016.0%$460,800AFUDC12.0%$192,00012.0%$192,00012.0%$345,60012.0%$192,00012.0%$345,600Subtotal$4,208,000 $4,208,000 $7,020,900 $4,208,000 $7,020,900Contingency15.0%$240,00015.0%$240,00030.0%$864,00015.0%$240,00030.0%$864,000Total Capital Cost for LNB w/OFA, ROFA/Rotamix $4,448,000 $4,448,000 $7,884,900 $4,448,000 $7,884,900SNCR or SCR or RotamixSNCR Rotamix SCR SCRMajor Materials Design and SupplyVendor $0 Vendor $1,350,000 Vendor $1,029,000 Vendor $20,000,000 Vendor $20,000,000Construction0.0%$015.0%$202,500Vendor$247,5000.0%$00.0%$0Balance of Plant0.0%$012.0%$162,00012.0%$123,4800.0%$00.0%$0Electrical (Allowance)0.0%$05.0%$67,5000.0%$00.0%$00.0%$0Owner's Costs0.0%$010.0%$135,00010.0%$102,90010.0%$2,000,00010.0%$2,000,000Surcharge0.0%$016.0%$216,00016.0%$164,64016.0%$3,200,00016.0%$3,200,000AFUDC0.0%$012.0%$162,00012.0%$123,48012.0%$2,400,00012.0%$2,400,000Subtotal$0 $2,295,000 $1,791,000 $27,600,000 $27,600,000Contingency0.0%$015.0%$202,50015.0%$154,35015.0%$3,000,00015.0%$3,000,000Total Capital Cost for SNCR or SCR or Rotamix$0 $2,497,500 $1,945,350 $30,600,000 $30,600,000Fabric Filter Fabric FilterFabric FilterSoda Ash Wet FGDSoda Ash Wet FGDFabric FilterSoda Ash Wet FGD5LNB w/OFA & SCRLNB w/OFA & SNCRROFA w/SCRROFA w/RotamixParameterLNB w/OFAROFA w/Rotamix42NOx ControlLNB w/OFA & SNCRLNB w/OFA & SCR ROFA w/SCR6Fabric FilterLNB w/OFASoda Ash Wet FGDSoda Ash Wet FGD3SP_Reid_BART_Economic_Analysis_10-1-08_NOx.xls3 of 710/2/2008 8:24 AMReid Gardner Unit 1Current OperationYear DateTOTAL FIXEDO&M COSTMakeupWater CostReagent CostSCR CatalystCostElectricPower CostTOTAL VARIABLEO&M COSTDEBT SERVICETOTAL ANNUALCOSTControl Cost($/Ton NOx Removed)0 20131 2014 ---------2 2015 ---------3 2016 ---------4 2017 ---------5 2018 ---------6 2019 ---------7 2020 ---------8 2021 ---------9 2022 ---------10 2023 ---------11 2024 ---------12 2025 ---------13 2026 ---------14 2027 ---------15 2028 ---------16 2029 ---------17 2030 ---------18 2031 ---------19 2032 ---------20 2033 ---------Reid Gardner Unit 1LNB w/OFAYear DateTOTAL FIXEDO&M COSTMakeupWater CostReagent CostSCR CatalystCostElectricPower CostTOTAL VARIABLEO&M COSTDEBT SERVICETOTAL ANNUALCOSTControl Cost($/Ton NOx Removed)0 20131 2014 80,000-----471,737551,7371,5972 2015 81,600-----471,737553,3371,6023 2016 83,232-----471,737554,9691,6064 2017 84,897-----471,737556,6341,6115 2018 86,595-----471,737558,3321,6166 2019 88,326-----471,737560,0641,6217 2020 90,093-----471,737561,8301,6268 2021 91,895-----471,737563,6321,6319 2022 93,733-----471,737565,4701,63710 2023 95,607-----471,737567,3451,64211 2024 97,520-----471,737569,2571,64812 2025 99,470-----471,737571,2071,65313 2026 101,459-----471,737573,1961,65914 2027 103,489-----471,737575,2261,66515 2028 105,558-----471,737577,2951,67116 2029 107,669-----471,737579,4071,67717 2030 109,823-----471,737581,5601,68318 2031 112,019-----471,737583,7561,69019 2032 114,260-----471,737585,9971,69620 2033 116,545-----471,737588,2821,703SP_Reid_BART_Economic_Analysis_10-1-08_NOx.xls4 of 710/2/2008 8:24 AMReid Gardner Unit 1ROFA w/RotamixYear DateTOTAL FIXEDO&M COSTMakeupWater CostReagent CostSCR CatalystCostElectricPower CostTOTAL VARIABLEO&M COSTDEBT SERVICETOTAL ANNUALCOSTControl Cost($/Ton NOx Removed)0 20131 2014 120,000-213,062-280,890493,952836,2411,450,1931,5452 2015 122,400-217,323-286,508503,831836,2411,462,4721,5583 2016 124,848-221,670-292,238513,908836,2411,474,9971,5724 2017 127,345-226,103-298,083524,186836,2411,487,7721,5855 2018 129,892-230,625-304,045534,670836,2411,500,8031,5996 2019 132,490-235,238-310,126545,363836,2411,514,0941,6137 2020 135,139-239,942-316,328556,270836,2411,527,6511,6288 2021 137,842-244,741-322,655567,396836,2411,541,4791,6439 2022 140,599-249,636-329,108578,744836,2411,555,5841,65810 2023 143,411-254,629-335,690590,319836,2411,569,9711,67311 2024 146,279-259,721-342,404602,125836,2411,584,6451,68912 2025 149,205-264,916-349,252614,167836,2411,599,6131,70513 2026 152,189-270,214-356,237626,451836,2411,614,8811,72114 2027 155,233-275,618-363,362638,980836,2411,630,4541,73715 2028 158,337-281,131-370,629651,759836,2411,646,3381,75416 2029 161,504-286,753-378,041664,795836,2411,662,5401,77217 2030 164,734-292,488-385,602678,090836,2411,679,0661,78918 2031 168,029-298,338-393,314691,652836,2411,695,9221,80719 2032 171,390-304,305-401,180705,485836,2411,713,1161,82620 2033 174,817-310,391-409,204719,595836,2411,730,6531,844Reid Gardner Unit 1ROFA w/SCRYear DateTOTAL FIXEDO&M COSTMakeupWater CostReagent CostSCR CatalystCostElectricPower CostTOTAL VARIABLEO&M COSTDEBT SERVICETOTAL ANNUALCOSTControl Cost($/Ton NOx Removed)0 20131 2014 370,000-301,192112,500529,499943,1914,081,5555,394,7464,0672 2015 377,400-307,216114,750540,089962,0554,081,5555,421,0104,0863 2016 384,948-313,360117,045550,891981,2964,081,5555,447,7994,1074 2017 392,647-319,627119,386561,9091,000,9224,081,5555,475,1244,1275 2018 400,500-326,020121,774573,1471,020,9404,081,5555,502,9954,1486 2019 408,510-332,540124,209584,6101,041,3594,081,5555,531,4244,1707 2020 416,680-339,191126,693596,3021,062,1864,081,5555,560,4214,1928 2021 425,014-345,975129,227608,2281,083,4304,081,5555,589,9994,2149 2022 433,514-352,894131,812620,3931,105,0994,081,5555,620,1674,23710 2023 442,184-359,952134,448632,8001,127,2014,081,5555,650,9404,26011 2024 451,028-367,151137,137645,4561,149,7454,081,5555,682,3274,28312 2025 460,048-374,494139,880658,3661,172,7404,081,5555,714,3434,30813 2026 469,249-381,984142,677671,5331,196,1944,081,5555,746,9994,33214 2027 478,634-389,624145,531684,9641,220,1184,081,5555,780,3074,35715 2028 488,207-397,416148,441698,6631,244,5214,081,5555,814,2824,38316 2029 497,971-405,365151,410712,6361,269,4114,081,5555,848,9374,40917 2030 507,931-413,472154,438726,8891,294,7994,081,5555,884,2854,43618 2031 518,089-421,742157,527741,4271,320,6954,081,5555,920,3394,46319 2032 528,451-430,176160,678756,2551,347,1094,081,5555,957,1154,49120 2033 539,020-438,780163,891771,3801,374,0514,081,5555,994,6264,519SP_Reid_BART_Economic_Analysis_10-1-08_NOx.xls5 of 710/2/2008 8:24 AMReid Gardner Unit 1LNB w/OFA & SNCRYear DateTOTAL FIXEDO&M COSTMakeupWater CostReagent CostSCR CatalystCostElectricPower CostTOTAL VARIABLEO&M COSTDEBT SERVICETOTAL ANNUALCOSTControl Cost($/Ton NOx Removed)0 20131 2014 207,500-151,080-37,668188,748736,6121,132,8601,7022 2015 211,650-154,102-38,421192,523736,6121,140,7851,7143 2016 215,883-157,184-39,190196,374736,6121,148,8691,7274 2017 220,201-160,328-39,974200,301736,6121,157,1141,7395 2018 224,605-163,534-40,773204,307736,6121,165,5241,7526 2019 229,097-166,805-41,589208,393736,6121,174,1021,7647 2020 233,679-170,141-42,420212,561736,6121,182,8521,7788 2021 238,352-173,544-43,269216,812736,6121,191,7771,7919 2022 243,119-177,015-44,134221,149736,6121,200,8801,80510 2023 247,982-180,555-45,017225,572736,6121,210,1651,81911 2024 252,941-184,166-45,917230,083736,6121,219,6361,83312 2025 258,000-187,849-46,835234,685736,6121,229,2971,84713 2026 263,160-191,606-47,772239,378736,6121,239,1511,86214 2027 268,423-195,438-48,728244,166736,6121,249,2011,87715 2028 273,792-199,347-49,702249,049736,6121,259,4531,89316 2029 279,268-203,334-50,696254,030736,6121,269,9101,90817 2030 284,853-207,401-51,710259,111736,6121,280,5761,92418 2031 290,550-211,549-52,744264,293736,6121,291,4551,94119 2032 296,361-215,780-53,799269,579736,6121,302,5521,95720 2033 302,288-220,095-54,875274,971736,6121,313,8711,974Reid Gardner Unit 1LNB w/OFA & SCRYear DateTOTAL FIXEDO&M COSTMakeupWater CostReagent CostSCR CatalystCostElectricPower CostTOTAL VARIABLEO&M COSTDEBT SERVICETOTAL ANNUALCOSTControl Cost($/Ton NOx Removed)0 20131 2014 330,000-301,192150,000248,609699,8013,717,0514,746,8523,5782 2015 336,600-307,216153,000253,581713,7973,717,0514,767,4483,5943 2016 343,332-313,360156,060258,653728,0733,717,0514,788,4563,6104 2017 350,199-319,627159,181263,826742,6343,717,0514,809,8843,6265 2018 357,203-326,020162,365269,102757,4873,717,0514,831,7403,6426 2019 364,347-332,540165,612274,484772,6373,717,0514,854,0343,6597 2020 371,634-339,191168,924279,974788,0893,717,0514,876,7743,6768 2021 379,066-345,975172,303285,573803,8513,717,0514,899,9683,6949 2022 386,648-352,894175,749291,285819,9283,717,0514,923,6273,71210 2023 394,381-359,952179,264297,111836,3273,717,0514,947,7583,73011 2024 402,268-367,151182,849303,053853,0533,717,0514,972,3723,74812 2025 410,314-374,494186,506309,114870,1143,717,0514,997,4793,76713 2026 418,520-381,984190,236315,296887,5173,717,0515,023,0873,78614 2027 426,890-389,624194,041321,602905,2673,717,0515,049,2083,80615 2028 435,428-397,416197,922328,034923,3723,717,0515,075,8513,82616 2029 444,137-405,365201,880334,595941,8403,717,0515,103,0273,84717 2030 453,019-413,472205,918341,287960,6773,717,0515,130,7473,86818 2031 462,080-421,742210,036348,112979,8903,717,0515,159,0213,88919 2032 471,321-430,176214,237355,075999,4883,717,0515,187,8603,91120 2033 480,748-438,780218,522362,1761,019,4783,717,0515,217,2763,933SP_Reid_BART_Economic_Analysis_10-1-08_NOx.xls6 of 710/2/2008 8:24 AMReid Gardner Unit 1ROFAYear DateTOTAL FIXEDO&M COSTMakeupWater CostReagent CostSCR CatalystCostElectricPower CostTOTAL VARIABLEO&M COSTDEBT SERVICETOTAL ANNUALCOSTControl Cost($/Ton NOx Removed)0 20131 2014 80,000---280,890280,890836,2411,197,1311,7992 2015 81,600---286,508286,508836,2411,204,3491,8103 2016 83,232---292,238292,238836,2411,211,7111,8214 2017 84,897---298,083298,083836,2411,219,2211,8325 2018 86,595---304,045304,045836,2411,226,8801,8446 2019 88,326---310,126310,126836,2411,234,6931,8567 2020 90,093---316,328316,328836,2411,242,6621,8678 2021 91,895---322,655322,655836,2411,250,7901,8809 2022 93,733---329,108329,108836,2411,259,0811,89210 2023 95,607---335,690335,690836,2411,267,5381,90511 2024 97,520---342,404342,404836,2411,276,1641,91812 2025 99,470---349,252349,252836,2411,284,9631,93113 2026 101,459---356,237356,237836,2411,293,9371,94514 2027 103,489---363,362363,362836,2411,303,0911,95815 2028 105,558---370,629370,629836,2411,312,4281,97216 2029 107,669---378,041378,041836,2411,321,9521,98717 2030 109,823---385,602385,602836,2411,331,6662,00118 2031 112,019---393,314393,314836,2411,341,5752,01619 2032 114,260---401,180401,180836,2411,351,6812,03120 2033 116,545---409,204409,204836,2411,361,9902,047SP_Reid_BART_Economic_Analysis_10-1-08_NOx.xls7 of 710/2/2008 8:24 AMECONOMIC ANALYSIS SUMMARYReid Gardner Unit 1Boiler Design:PM ControlFabric FilterCase1 7PM Emission Control SystemFabric Filter Fabric FilterTOTAL INSTALLED CAPITAL COST ($)0 23,520,000FIRST YEAR O&M COST ($)Operating Labor ($)0 0Maintenance Material ($)0 128,000Maintenance Labor ($)0 216,000Administrative Labor ($)0 0TOTAL FIXED O&M COST0344,000Makeup Water Cost0 0Reagent Cost0 0SCR Catalyst / FF Bag Cost0 54,080Electric Power Cost0 150,672TOTAL VARIABLE O&M COST0204,752TOTAL FIRST YEAR O&M COST 0 548,752FIRST YEAR DEBT SERVICE ($)0 2,494,437TOTAL FIRST YEAR COST ($)0 3,043,189Power Consumption (MW)0.0 0.4Annual Power Usage (Million kW-Hr/Yr)0.03.0CONTROL COST ($/Ton Removed)PM Removal Rate (%)0.00%0.0%PM Removed (Tons/Yr)00First Year Average Control Cost ($/Ton PM Rem.)0#DIV/0!Incremental Control Cost ($/Ton PM Removed)Base#DIV/0!7-1ParameterCurrentOperationSP_Reid_BART_Economic_Analysis_10-1-08cf.xls1 of 510/2/2008 8:27 AM

# INPUT CALCULATIONS

Reid Gardner Unit 1 Boiler Design:



# PM Control

Fabric Filter

Case 1 7

PM Emission Control System Fabric Filter Fabric Filter



# Unit Design and Coal Characteristics

Type of Unit PC PC

Net Power Output (kW) 100,000 100,000

Net Plant Heat Rate (Btu/kW-Hr) 11,324 11,324

Boiler Fuel Bituminous

Coal Bituminous Coal

Coal Heating Value (Btu/Lb) 11,712 11,712

Coal Sulfur Content (wt.%) 0.570% 0.570%

Coal Ash Content (wt.%) 7.640% 7.640%

Boiler Heat Input, each (MMBtu/Hr) 1,132 1,132

Coal Flow Rate (Lb/Hr) 96,687 96,687

(Ton/Yr) 364,201 364,201

(MMBtu/Yr) 8,531,049 8,531,049

Emissions

Uncontrolled Fly Ash (Lb/Hr) 5,910 17

(Lb/MMBtu) 5.219 0.015

(Lb Moles/Hr) 196.9 0.6

(Tons/Yr) 22,260 64

Fly Ash Removal Rate (%) 99.71% 0.00%

(Lb/Hr) 5,893 0

(Ton/Yr) 22,196 0

Fly Ash Emission Rate (Lb/Hr) 17 17

(Lb/MMBtu) 0.015 0.015

(Ton/Yr) 64 64

General Plant Data

Annual Operation (Hours/Year) 7,534 7,534

Annual On-Site Power Plant Capacity Factor 86% 0.86

Economic Factors

Interest Rate (%) 8.55% 8.55%

Discount Rate (%) 9.00% 9.00%

Plant Economic Life (Years) 20 20

Installed Capital Costs

PM Emission Control System ($2007) 0 23,520,000

Total Emission Control Systems ($2007) 0 23,520,000

PM Emission Control System ($/kW) 0 235

Total Emission Control Systems ($/kW) 0 235

Total Fixed Operating & Maintenance Costs

Operating Labor ($) 0 0

Maintenance Material ($) 0 128,000

Maintenance Labor ($) 0 216,000

Administrative Labor ($) 0 0

Total Fixed O&M Cost ($) 0 344,000

Annual Fixed O&M Cost Escalation Rate (%) 2.00% 2.00%

Reagent Cost None None

Unit Cost ($/Ton) 0.00 0.00

($/Lb) 0.000 0.000

Molar Stoichiometry 0.00 0.00

Reagent Purity (Wt.%) 100% 200%

Reagent Usage (Lb/Hr) 0 0

First Year Reagent Cost ($) 0 0

Annual Reagent Cost Escalation Rate (%) 2.00% 2.00%

SCR Catalyst / FF Bag Replacement Cost Bags

Annual SCR Catalyst (m3) / No. FF Bags 0 520

SCR Catalyst ($/m3) / Bag Cost ($/ea.) 3,000 104

First Year SCR Catalyst / Bag Replace. Cost ($) 0 54,080

Annual SCR Catalyst / Bag Cost Esc. Rate (%) 2.00% 2.00%

Auxiliary Power Cost

Auxiliary Power Requirement (% of Plant Output) 0.00% 0.40%

(MW) 0.00 0.40

Unit Cost ($2007/MW-Hr) 50.00 50.00

First Year Auxiliary Power Cost ($) 0 150,672

Annual Power Cost Escalation Rate (%) 2.00% 2.00%

Economic factors as per Sierra Pacific 2008 plannin g guidelines



# Parameter Comments Current

Operation

SP_Reid_BART_Economic_Analysis_10-1-08cf.xls 2 of 5 10/2/2008 8:27 AMCAPITAL COSTReid Gardner Unit 1CaseNOx Emission Control SystemSO2 Emission Control SystemPM Emission Control SystemCAPITAL COST COMPONENTFactor/Source CostFabric FilterMajor Materials Design and SupplyVendor$21,000,000Construction0.0%$0Balance of Plant0.0%$0Electrical (Allowance)0.0%$0Owner's Costs0.0%$0Surcharge0.0%$0AFUDC12.0%$2,520,000Subtotal$23,520,000Contingency0.0%$0Total Capital Cost for Fabric Filter$23,520,000ParameterFabric FilterPM ControlFabric Filter7LNBSoda Ash Wet FGDSP_Reid_BART_Economic_Analysis_10-1-08cf.xls3 of 510/2/2008 8:27 AMReid Gardner Unit 1Current OperationYear DateTOTAL FIXEDO&M COSTMakeupWater CostReagent CostSCR CatalystCostElectricPower CostTOTAL VARIABLEO&M COSTDEBT SERVICETOTAL ANNUALCOSTControl Cost($/Ton NOx Removed)0 20131 2014 ---------2 2015 ---------3 2016 ---------4 2017 ---------5 2018 ---------6 2019 ---------7 2020 ---------8 2021 ---------9 2022 ---------10 2023 ---------11 2024 ---------12 2025 ---------13 2026 ---------14 2027 ---------15 2028 ---------16 2029 ---------17 2030 ---------18 2031 ---------19 2032 ---------20 2033 ---------Reid Gardner Unit 1Fabric FilterYear DateTOTAL FIXEDO&M COSTMakeupWater CostReagent CostSCR Catalyst / FFBag CostElectricPower CostTOTAL VARIABLEO&M COSTDEBT SERVICETOTAL ANNUALCOSTControl Cost($/Ton PM Removed)0 20131 2014 344,000--54,080150,672204,7522,494,4373,043,189#DIV/0!2 2015 350,880--55,162153,685208,8472,494,4373,054,164#DIV/0!3 2016 357,898--56,265156,759213,0242,494,4373,065,359#DIV/0!4 2017 365,056--57,390159,894217,2842,494,4373,076,777#DIV/0!5 2018 372,357--58,538163,092221,6302,494,4373,088,424#DIV/0!6 2019 379,804--59,709166,354226,0632,494,4373,100,304#DIV/0!7 2020 387,400--60,903169,681230,5842,494,4373,112,421#DIV/0!8 2021 395,148--62,121173,075235,1962,494,4373,124,781#DIV/0!9 2022 403,051--63,363176,536239,9002,494,4373,137,388#DIV/0!10 2023 411,112--64,631180,067244,6982,494,4373,150,247#DIV/0!11 2024 419,334--65,923183,668249,5922,494,4373,163,363#DIV/0!12 2025 427,721--67,242187,342254,5832,494,4373,176,741#DIV/0!13 2026 436,275--68,587191,089259,6752,494,4373,190,387#DIV/0!14 2027 445,001--69,958194,910264,8692,494,4373,204,306#DIV/0!15 2028 453,901--71,357198,809270,1662,494,4373,218,504#DIV/0!16 2029 462,979--72,785202,785275,5692,494,4373,232,985#DIV/0!17 2030 472,238--74,240206,840281,0812,494,4373,247,756#DIV/0!18 2031 481,683--75,725210,977286,7022,494,4373,262,823#DIV/0!19 2032 491,317--77,240215,197292,4362,494,4373,278,190#DIV/0!20 2033 501,143--78,784219,501298,2852,494,4373,293,865#DIV/0!SP_Reid_BART_Economic_Analysis_10-1-08cf.xls4 of 510/2/2008 8:27 AM