# APPENDIX E

Control Technology Cost and Impact EvaluationsSummary of Operating CharacteristicsTASCO, Nampa FacilityParameter ESP Wet FGD SD FGDDry TronaInjectionDry LimeInjectionLow SulfurCoalSCR LNB LNB/ofaPollutant PM10 SOX SOX SOX SOX SOX NOX NOX NOXRemoval Efficiency 99% 95% 80% 65% 55% 15% 90% 50% 65%Days of Operation 365 365 365 365 365 365 365 365 365Reagent N/A limestone pebble Lime trona pebble lime N/A ammonia N/A N/APressure Drop Increase(inches H2O )0.5 4 to 6 4 6 6 N/A 8 N/A N/AInlet Flow (dscfm) 76122 76122 76122 76122 76122 76122 76122 76122 76122Inlet Flow (scfm) 83376 83376 83376 83376 83376 83376 83376 83376 83376Stack equivilent diameter (ft) 7 7 7 7 7 7 7 7 7exit flow (acfm) 132708 108720 115623 132708 132708 132708 124079 130982 130982Exit Temp (degrees F)(2,3,4,5)309 170 210 309 309 309 259 299 299Flow Velocity (ft/s)157.5 47.1 50.1 57.5 57.5 57.5 53.8 56.8 56.8notes1) exit velocity calculated based on source test data corrected to estimated temperature conditions2) WFGD assumes adibatic saturation temperature at exit of stack3) SD FGD assumes a 40 degree approach temperature to adibatic saturation at exit of stack4) SCR assumes a reduction of 50 degree F at exit of stack (associated with heat recovery system)5) LNB and LNB/ofa assumes a flue gas temperature reduction of 10 degres F at exit of stackBART Baghouse Module Cost Analysis 2008Days of Operation 272 PM10 Emission rate 10.58 lbs/hrRemoval Efficiency99.0% tons / yearReactant0 tonsSite preparation (structural) 100,000$Cost of reactant deliveredper lbBaghouse Module 1,200,000$Total Reactant Costs-$Electrical 200,000$Instumentation 100,000$ tonsRentals 40,000$ 30$ $ per tonLost profit from Fly Ash -$Sub Total Equip Design and Installation1,640,000$Increased Solid Waste , tons/yr tons per yearSolid Waste Disposal Costs $/ton 4.00$ $ per tonAnnual Disposal Costs -$Electricity requirement, kw 5.50$Electrical costs $/kw 0.10$-$ Total Annual Electrical Costs 3,590$Operating Labor 1 hour per shift at $30 per hourSupervisor 15% of Operating LaborMaintenance Labor 22,544$ 0.8% of total installed costIndirect - Engineering$200,000 Maintenance Materials 33,816$ 1.2% of total installed costIndirect - Construction Management$400,000 Overhead 33,816$60% of oper, maint, and supv labor +maint mtl costsIndirect - Startup and Testing$200,000 Property Tax 28,180$ 1% of total installed costIndirect - Owner Management$50,000 Insurance 56,360$ 2% of total installed costContingency@ 20% of equipment costs$328,000 Administration 56,360$ 2% of total installed costCapital Recovery 265,999$ 7% @ 20 yearsTotal Capital Cost2,818,000$ Total Annual Costs 501,000$PM10 Emissions before Control0.00Emission Reduction % 0.0%Emission Reduction Tons / year 0.00Cost Effectiveness $ per Ton PM Removed over 20 yearsN/ACapital Costs (installed cost) Annual CostsAnnualized Capital and O&M CostsKey Design Considerations & CostsIndirect costsBART Dry ESP Cost Analysis 2008Days of Operation 272 Emission rate 10.58 lbs/hrRemoval Efficiency99.0% 0.0 tons / yearSite preparation (removal of existingbaghouse equip)600,000$Reactant0 tonsBuilding 600,000$Cost of reactant deliveredper lbWet ESP Equipment(1)8,276,521$Total Reactant Costs-$ElectricalInstumentationtonsRentals30$ $ per tonSub Total Equip Design and Installation9,476,521$ Lost profit from Fly Ash -$Increased Solid Waste , tons/yr 0 tons per yearSolid Waste Disposal Costs $/ton 4.00$ $ per tonDuctwork modifications1,200,000$Annual Disposal Costs -$New ID fans and Electrical Power upgrades750,000$Electricity requirement, kw 50.50$1,950,000$Electrical costs $/kw 0.10$Total Annual Electrical Costs 32,966$Operating Labor 24,480.00$ 1 hour per shift at $30 per hourSupervisor 3,672$ 15% of Operating LaborMaintenance Labor 116,496$ 0.8% of total installed costIndirect - Engineering$200,000 Maintenance Materials 174,744$ 1.2% of total installed costIndirect - Construction Management$400,000 Overhead 191,635$60% of oper, maint, and supvlabor + maint mtl costsIndirect - Startup and Testing$200,000 Property Tax 145,620$ 1% of total installed costIndirect - Owner Management$50,000 Insurance 291,240$ 2% of total installed costContingency@ 20% of equipment costs$2,285,304 Administration 291,240$ 2% of total installed costCapital Recovery 1,374,550$ 7% @ 20 yearsTotal Capital Cost14,562,000$ Total Annual Costs 2,647,000$PM Emissions before Control0.00Emission Reduction % 99.0%Emission Reduction Tons / year 0.001) Based on EPA cost fact sheet, range $20 to $125 dollars (2002 dollars) per dscf used 60 @ 73000 dscfCost Effectiveness $ per Ton PM Removed over 20 yearsN/ACapital Costs (installed cost) Annual CostsAnnualized Capital and O&M CostsKey Design Considerations & CostsIndirect costsBART Wet ESP Cost Analysis 2008Days of Operation 272 Emission rate 10.58 lbs/hrRemoval Efficiency 99.9% 0.0 tons / yearSite preparation (removal of existingbaghouse equip)600,000$Reactant0 tonsBuilding 600,000$Cost of reactant deliveredper lbWet ESP Equipment(1)12,723,847$Total Reactant Costs -$electricalinstumentationtonsRentals30$ $ per tonLost profit from Fly Ash -$Sub Total Equip Design and Installation 13,923,847$Increased Solid Waste , tons/yr 0 tons per yearSolid Waste Disposal Costs $/ton 4.00$ $ per tonAnnual Disposal Costs -$Install Stack Liner2,000,000$Ductwork modifications1,200,000$ Electricity requirement, kw 50.50$New ID fans and Electrical Power upgrades750,000$ Electrical costs $/kw 0.10$Total Annual Electrical Costs32,966$3,950,000$Operating Labor 24,480.00$ 1 hour per shift at $30 per hourSupervisor 3,672$ 15% of Operating LaborMaintenance Labor 178,392$ 0.8% of total installed costIndirect - Engineering$200,000 Maintenance Materials 267,588$ 1.2% of total installed costIndirect - Construction Management$400,000 Overhead 284,479$60% of oper, maint, and supv labor+ maint mtl costsIndirect - Startup and Testing$200,000 Property Tax 222,990$ 1% of total installed costIndirect - Owner Management$50,000 Insurance 445,980$ 2% of total installed costContingency@ 20% of equipment costs$3,574,769 Administration 445,980$ 2% of total installed costCapital Recovery 2,104,868$ 7% @ 20 yearsTotal Capital Cost22,299,000$ Total Annual Costs 4,011,000$PM Emissions before Control0.00Emission Reduction % 99.9%Emission Reduction Tons / year 0.00N/A1) Based on EPA cost fact sheet, range $60 to $300 dollars per dscf used 100 @ 73000 dscfCost Effectiveness $ per Ton PM Removed over 20 yearsAnnual CostsCapital Costs (installed cost)Annualized Capital and O&M CostsKey Design Considerations & CostsIndirect costsBART Wet FGD Cost Analysis 2008Stoichiometric Ratio 1.03 :1 SO2 Emission Rate 446.3 lbs/hrDays of Operation 272 1457 tons / yearRemoval Efficiency95%Reactant (Limestone)1715 tonsSite Preparation 600,000$Cost of reactant delivered27.77$ per tonBuilding 500,000$Total Reactant Costs49,057$Equipment(1)11,970,000$Electrical 400,000$tonsInstrumentation 200,000$30$ per tonRentals 60,000$ Lost profit from Fly Ash-$Sub Total Equip Design and Installation13,730,000$Increased Solid Waste , tons/yr 2,941 tons per yearSolid Waste Disposal Costs $/ton 4.00$ $ per tonInstall Stack Liner2,000,000$Annual Disposal Costs11,765$Ductwork modifications1,200,000$New ID fans and Electrical Power upgrades750,000$ Electricity requirement, kw 57.00$3,950,000$Electrical costs $/kw 0.10$Total Annual Electrical Costs37,210$Indirect - Engineering$200,000Indirect - Construction Managemen$400,000Indirect - Startup and Testing$200,000Indirect - Owner Management$50,000Contingency@ 20% of equipment costs$3,536,000Operating Labor 24,480.00$ 1 hour per shift at $30 per hourSupervisor 3,672$ 15% of Operating LaborMaintenance Labor 176,528$ 0.8% of total installed costMaintenance Materials 264,792$ 1.2% of total installed costOverhead 281,683$60% of oper, maint, and supv laborProperty Tax 220,660$ 1% of total installed costInsurance 441,320$ 2% of total installed costAdministration 441,320$ 2% of total installed costCapital Recovery 2,082,874$ 7% @ 20 yearsTotal Capital Cost22,066,000$ Total Annual Costs 4,035,000$SO2Emissions before Control1,457Emission Reduction % 0.95Emission Reduction Tons / year 1,3842,915$1) based on EPA Fact sheet with range of $25,000 to $150,000 per MMBTU input (use $34,000 at 350 MMBTU input)Cost Effectiveness $ per Ton SO2Removed over 20 yearsCapital CostsAnnualized Capital and O&M CostsAnnual Operation and Maintenance CostsIndirect costsKey Design Considerations & CostsBART Dry Trona Injection Cost Analysis 2008Stoichiometric Ratio 3.5 :1 Emission rate 446.3 lbs/hrDays of Operation 272 1457 tons / yearRemoval Efficiency 65%Site preparation (removal of dryer equip) 600,000$Reactant (Trona)1660 tonsBuilding 600,000$Cost of reactant delivered125$ per tonEquipment(1,2)935,000$Total Reactant Costs 207,500$Electrical 200,000$Instumentation 100,000$ 3000 tonsRentals 40,000$ 30$ $ per tonLost profit from Fly Ash 90,000$Sub Total Equip Design and Install 2,475,000$Increased Solid Waste , tons/yr 1,360 tons per yearSolid Waste Disposal Costs $/ton 60.00$ $ per tonAnnual Disposal Costs(3)81,600$Additional Baghouse 4,267,391$Siting Considerations (Duct Changes, etc) 1,200,000$ Electricity requirement, kw 11.50$upgrades750,000$ Electrical costs $/kw 0.10$Total Annual Electrical Costs 7,507$6,217,391$Operating Labor 24,480.00$ 1 hour per shift at $30 per hourSupervisor 3,672$ 15% of Operating LaborMaintenance Labor 90,248$ 0.8% of total installed costIndirect - Engineering$200,000 Maintenance Materials 135,372$ 1.2% of total installed costIndirect - Construction Management$400,000 Overhead 152,263$60% of oper, maint, and supv labor+ maint mtl costsIndirect - Startup and Testing$200,000 Property Tax 112,810$ 1% of total installed costIndirect - Owner Management$50,000 Insurance 225,620$ 2% of total installed costContingency@ 20% of equipment costs$1,738,478 Administration 225,620$ 2% of total installed costCapital Recovery 1,064,847$ 7% @ 20 yearsTotal Capital Cost11,281,000$ Total Annual Costs 2,422,000$SO2Emissions before Control1,457Emission Reduction % 65%Emission Reduction Tons / year 9472,557$1) Estimate based on Vendor Discussions2) Installation cost assumed to be 70% of Capital3) based on costs of off site disposalCost Effectiveness $ per Ton SO2Removed over 20 yearsCapital Costs (installed cost) Annual CostsAnnualized Capital and O&M CostsKey Design Considerations & CostsIndirect costsBART Dry Lime Injection Cost Analysis 2008Stoichiometric Ratio 3.5 :1 Emission rate 446.3 lbs/hrDays of Operation 272 1457 tons / yearRemoval Efficiency55%Site preparation (removal of dryer equip) 600,000$Reactant (Lime)5828 tonsBuilding 600,000$Cost of reactant delivered0.047$ per lbEquipment(1,2)935,000$Total Reactant Costs547,832$Electrical 200,000$Instumentation 100,000$3000 tonsRentals 40,000$30$ $ per tonLost profit from Fly Ash 90,000$Sub Total Equip Design and Install2,475,000$Increased Solid Waste , tons/yr 1,703 tons per yearSolid Waste Disposal Costs $/ton 4.00$ $ per tonAnnual Disposal Costs(3)6,811$Additional BH 4,267,391$Siting Considerations (Duct Changes, etc) 1,200,000$ Electricity requirement, kw 11.50$New ID fans and Electrical Power upgrades750,000$ Electrical costs $/kw 0.10$Total Annual Electrical Costs 7,507$6,217,391$Operating Labor 24,480.00$ 1 hour per shift at $30 per hourSupervisor 3,672$ 15% of Operating LaborMaintenance Labor 90,248$ 0.8% of total installed costIndirect - Engineering$200,000 Maintenance Materials 135,372$ 1.2% of total installed costIndirect - Construction Management$400,000 Overhead 152,263$60% of oper, maint, and supv labor+ maint mtl costsIndirect - Startup and Testing$200,000 Property Tax 112,810$ 1% of total installed costIndirect - Owner Management$50,000 Insurance 225,620$ 2% of total installed costContingency@ 20% of equipment costs$1,738,478 Administration 225,620$ 2% of total installed costCapital Recovery 1,064,847$ 7% @ 20 yearsTotal Capital Cost11,281,000$ Total Annual Costs 2,687,000$SO2Emissions before Control1,457.00Emission Reduction % 55%Emission Reduction Tons / year 801.353,353.09$1) Estimate based on Vendor Discussions2) Installation cost assumed to be 70% of Capital3) onsite cost to handle each yearCost Effectiveness $ per Ton SO2Removed over 20 yearsCapital Costs (installed cost) Annual CostsAnnualized Capital and O&M CostsKey Design Considerations & CostsIndirect costsBART Spray Dryer FGD Cost Analysis 2008Stoichiometric Ratio 2.4 Emission rate 446.3 lbs/hrDays of Operation 272 1457 tons / yearRemoval Efficiency80%Site Preparation 600,000$Building 500,000$Reactant (Lime)3197 tonsEquipment(1,2)6,290,000$cost of reactant delivered0.047$ per lbElectrical 400,000$Total Reactant Costs300,525$Instrumentation 200,000$Rentals 60,000$3000 tonsSub Total Equip Design and Installation6,950,000$30$ $ per tonLost profit from Fly Ash 90,000$Increased Solid Waste , tons/yr 4,658 tons per yearAdd module to baghouse1,200,000$ Solid Waste Disposal Costs $/ton 4$ $ per tonDuctwork modifications1,200,000$Annual Disposal Costs(3)18,632.00$New ID fans and Electrical Power upgrades750,000$3,150,000$Electricity requirement, kw 57$Electrical costs $/kw 0.10$Total Annual Electrical Costs37,210$Indirect - Engineering$200,000Indirect - Construction Managemen$400,000Indirect - Startup and Testing$200,000Indirect - Owner Management$50,000Contingency@ 20% of equipment costs$2,020,000 Operating Labor 24,480.00$ 1 hour per shift at $30 per hourSupervisor 3,672$ 15% of Operating LaborMaintenance Labor 103,760$ 0.8% of total installed costMaintenance Materials 155,640$ 1.2% of total installed costOverhead 172,531$60% of oper, maint, and supv labor+ maint mtl costsProperty Tax 129,700$ 1% of total installed costInsurance 259,400$ 2% of total installed costAdministration 1,000$ 2% of total installed costCapital Recovery 1,224,276$ 7% @ 20 yearsTotal Capital Cost12,970,000$ Total Annual Costs2,521,000$SO2Emissions before Control1,457Emission Reduction % 80%Emission Reduction Tons / year 1,1662,162.83$1) Estimate based on Vendor Discussions2) Installation cost assumed to be 70% of Capital3) onsite cost to handle each yearCost Effectiveness $ per Ton SO2Removed over 20 yearsCapital Costs Annual CostsAnnualized Capital and O&M CostsKey Design Considerations & CostsIndirect costsBART Selective Non Catalytic Reduction (NOX) Cost Analysis 2008Days of Operation 272 NOX Emission rate 319.2 lbs/hrRemoval Efficiency 80%1042 tons / yearSite PreparationBuilding Reactant (ammonia)(3)1556 tonsEquipment(1,2)950,000$ cost of reactant delivered 0.09$ per lbElectrical 400,000$Total Reactant Costs 280,080$Instrumentation 200,000$Rentals 60,000$3000 tonsSub Total Equip Design and Installation 1,610,000$30$ $ per tonLost profit from Fly Ash 90,000$Increased Solid Waste , tons/yr 1,556.00$ tonsSolid Waste Disposal Costs $/ton 4.00$ $ per tonAnnual Disposal Costs(4)6,224.00$Electricity requirement, kw 15$Indirect - Engineering $200,000 Electrical costs $/kw 0.10$Indirect - Construction Management $400,000Total Annual Electrical Costs 9,792$Indirect - Startup and Testing $200,000Indirect - Owner Management $50,000Contingency@ 20% of equipment costs$322,000Operating Labor 24,480.00$ 1 hour per shift at $30 per hourSupervisor 3,672$ 15% of Operating LaborMaintenance Labor 22,256$ 0.8% of total installed costMaintenance Materials 33,384$ 1.2% of total installed costOverhead 50,275$60% of oper, maint, and supv labor+ maint mtl costsProperty Tax 27,820$ 1% of total installed costInsurance 55,640$ 2% of total installed costAdministration 55,640$ 2% of total installed costCapital Recovery 262,601$ 7% @ 20 yearsTotal Capital Cost2,782,000$ Total Annual Costs 922,000$NOx Emissions before Control 1,042Emission Reduction % 80%Emission Reduction Tons / year 8341,106.05$1) Estimate based on Vendor Discussions2) Installation cost assumed to be 70% of Capital3) estimated based on similarly sized equipment installed at another facility4) onsite cost to handle each yearCost Effectiveness $ per Ton NOX Removed over 20 yearsCapital Costs Annual CostsAnnualized Capital and O&M CostsKey Design Considerations & CostsIndirect costsBART Selective Catalytic Reduction (NOX) Cost Analysis 2008Days of Operation 272 NOX Emission rate 319.2 lbs/hrRemoval Efficiency 90% 1042 tons / yearSite Preparation 600,000$Building 500,000$Reactant (ammonia)(3)1556 tonsEquipment(1)9,500,000$Cost of reactant delivered0.09$ per lbElectrical 400,000$ 280,080$Instrumentation 200,000$Rentals 60,000$Catalyst replacement costs(4)570,047$ total costSub Total Equip Design and Installation11,260,000$217,217$3 year amortization at 7% interestTotal Reactant Replacement Costs497,297$Ductwork modifications1,200,000$ Increased Solid Waste , tons/yr 4,000.00New ID fans and Electrical Power upgrades750,000$ Solid Waste Disposal Costs $/ton 4.00$1,950,000$Annual Disposal Costs(5)16,000.00$Electricity requirement, kw 45.00Indirect - Engineering$200,000 Electrical costs $/kw 0.10$Indirect - Construction Management$400,000Total Annual Electrical Costs29,376$Indirect - Startup and Testing$200,000Indirect - Owner Management$50,000Contingency@ 20% of equipment costs$2,642,000Operating Labor 24,480.00$ 1 hour per shift at $30 per hourSupervisor 3,672$ 15% of Operating LaborMaintenance Labor 133,616$ 0.8% of total installed costMaintenance Materials 200,424$ 1.2% of total installed costOverhead 217,315$60% of oper, maint, and supv labor+ maint mtl costsProperty Tax 167,020$ 1% of total installed costInsurance 334,040$ 2% of total installed costAdministration 334,040$ 2% of total installed costCapital Recovery 1,576,550.65$ 7% @ 20 yearsTotal Capital Cost16,702,000$ Total Annual Costs3,534,000$NOx Emissions before Control 1,042Emission Reduction % 90%Emission Reduction Tons / year 9383,768.39$1) Estimate based on Vendor Discussions2) Installation cost assumed to be 70% of Capital3) estimated based on similarly sized equipment installed at another facility4) based on EPA fact sheets5) onsite cost to handle each yearCost Effectiveness $per Ton NOX Removed over 20yearsCapital CostsAnnual CostsAnnualized Capital and O&M CostsKey Design Considerations & CostsIndirect costsBART Low NOx Burner Cost Analysis 2008removal efficiency 50% Emission rate 319.2 lbs/hrDays of Operation 272 1042 tons / yearSite Preparation 104,441$tonsBuilding -$ 30$ $ per tonEquipment (Model 90 Registers only)(1,2)540,000$Lost profit from Fly Ash -$Electrical 93,160$Instrumentation 130,000$ Increased Solid Waste , tons/yr 0.00 tonsRentals -$ Solid Waste Disposal Costs $/ton 4$ $ per tonAnnual Disposal Costs -$Sub Total Equip Design and Installation 867,601$Electricity requirement, kw 0.00Electrical costs $/kw 0.10$Total Annual Electrical Costs -$Boiler Control Upgrade1,200,000.00$-$1,200,000.00$Indirect - Engineering$86,760Indirect - Construction Management$43,380Indirect - Startup and Testing$86,760Indirect - Owner Management$21,690 Operating Labor -$ 1 hour per shift at $30 per hourContingency@ 20% of equipment costs$413,520 Supervisor -$ 15% of Operating LaborMaintenance Labor 21,760$ 0.8% of total installed costMaintenance Materials 32,640$ 1.2% of total installed costOverhead 32,640$60% of oper, maint, and supvlabor + maint mtl costsProperty Tax 27,200$ 1% of total installed costInsurance 54,400$ 2% of total installed costAdministration 54,400$ 2% of total installed costCapital Recovery 256,749$ 7% @ 20 yearsTotal Capital Cost2,720,000$ Total Annual Costs 480,000$NOx Emissions before Control 1,042.00Emission Reduction % 50%Emission Reduction Tons / year 521.00921.31$1) Estimate based on Vendor Discussions2) Installation cost assumed to be 70% of CapitalCost Effectiveness $ per Ton NOxRemoved over 20 yearsAnnualized Capital and O&M CostsCapital Costs Annual CostsKey Design Considerations & CostsIndirect costsBART Low NOx Burner With Over Fired Air Cost Analysis 2008removal efficiency 65.00% Emission rate 319.2 lbs/hrDays of Operation 272 1042 tons / yearSite Preparation 104,441$tonsBuilding -$ 30$ $ per tonEquipment CVV DAZ with OFA 2,088,000$Lost profit from Fly Ash -$Electrical 93,160$Instrumentation 43,396$ Increased Solid Waste , tons/yr -$ tonsRentals -$ Solid Waste Disposal Costs $/ton -$ $ per tonAnnual Disposal Costs-$Sub Total Equip Design and Installation2,328,997.00$Electricity requirement, kw-$Electrical costs $/kw 0.10$Total Annual Electrical Costs-$Boiler Control Upgrade1,200,000.00$-$1,200,000.00$Indirect - Engineering$232,900Indirect - Construction Management$116,450Indirect - Startup and Testing$232,900Indirect - Owner Management$58,225 Operating Labor -$ 1 hour per shift at $30 per hourContingency@ 20% of equipment costs$705,799 Supervisor -$ 15% of Operating LaborMaintenance Labor 39,000$ 0.8% of total installed costMaintenance Materials 58,500$ 1.2% of total installed costOverhead 58,500$60% of oper, maint, and supvlabor + maint mtl costsProperty Tax 48,750$ 1% of total installed costInsurance 97,500$ 2% of total installed costAdministration 97,500$ 2% of total installed costCapital Recovery 460,166$ 7% @ 20 yearsTotal Capital Cost4,875,000$ Total Annual Costs860,000$NOx Emissions before Control 1,042.00Emission Reduction % 65%Emission Reduction Tons / year 677.301,269.75$1) Estimate based on Vendor Discussions2) Installation cost assumed to be 70% of CapitalCost Effectiveness $ per Ton NOxRemoved over 20 yearsAnnualized Capital and O&M CostsCapital Costs Annual CostsKey Design Considerations & CostsIndirect costsBART Lower Sulfur Coal Cost Analysis 2008Reduction effectiveness 15% SO2 Emission rate 446.3 lbs/hrDays of Operation 272 1457 tons / yearSite Preparation-$Current coal cost per ton from P&M47.00$Building-$Differential coal cost per ton from 1% to 0.6%10.00$Equipment-$Tons coal per hour baseline usage.18.10Electrical-$Current Cost of Coal @365 days of operation 5,553,370$Instrumentation-$Total Coal Costs to convert to low sulfurcoal (1) 1,181,568$Rentals-$Increased Solid Waste , tons/yr -$Solid Waste Disposal Costs $/ton -$Sub Total Equip Design and -$Annual Disposal Costs -$Electricity requirement, kw -$Electrical costs $/kw 0.10$Total Annual Electrical Costs -$Operating Labor -$ 1 hour per shift at $30 per hourIndirect - Engineering-$Supervisor -$ 15% of Operating LaborIndirect - Construction Management-$Maintenance Labor -$ 0.8% of total installed costIndirect - Startup and Testing-$Maintenance Materials -$ 1.2% of total installed costIndirect - Owner Management-$Overhead -$60% of oper, maint, and supvlabor + maint mtl costsContingency@ 20% of equipmentcosts-$Property Tax -$ 1% of total installed costInsurance -$ 2% of total installed costAdministration -$ 2% of total installed costCapital Recovery -$ 7% @ 20 yearsTotal Capital Cost-$ Total Annual Costs 1,182,000$SO2 Emissions before Control 1,457.00Emission Reduction % 15%Emission Reduction Tons / year 218.555,408.37$1) Estimate based on coal supplier quotes for coal cost2) No capital cost are associated with this option because coal supply will not be separated at the facility. Emissions and coal cost for this analysis arebased on reductions for the Riley boiler onlyCost Effectiveness $ per Ton SO2 Removed over 20 yearsCapital Costs Annual CostsKey Design Considerations & CostsIndirect costsAnnualized Capital and O&M Costs