Lf Cue Cost 3 Seattle

CUECost - Air Pollution Control Systems Economics Spreadsheet

Economic Inputs Cost Basis -Year Dollars Sevice Life (levelization period) Inflation Rate After Tax Discount Rate (current $'s) AFDC Rate (current $'s) First-year Carrying Charge (current $'s) Levelized Carrying Charge (current $'s) First-year Carrying Charge (constant $'s) Levelized Carrying Charge (constant $'s) Sales Tax Escalation Rates: Consumables (O&M) Capital Costs: Is Chem. Eng. Cost Index available? If "Yes" input cost basis CE Plant Index. If "No" input escalation rate. Construction Labor Rate Prime Contractor's Markup Operating Labor Rate Power Cost Steam Cost

254276149.xls.ms_office, User Input Sheet

Year Years % % % % % % % %

1998 30 3.00% 9.20% 10.80% 22.30% 16.90% 15.70% 11.70% 6%

2009 20 3.00% 9.20% 10.80% 22.30% 16.90% 15.70% 11.70% 6.5%

2009 20 3.00% 9.20% 10.80% 22.30% 16.90% 15.70% 11.70% 6.5%

2009 20 3.00% 9.20% 10.80% 22.30% 16.90% 15.70% 11.70% 6.5%

2009 20 3.00% 9.20% 10.80% 22.30% 16.90% 15.70% 11.70% 6.5%

2009 20 3.00% 9.20% 10.80% 22.30% 16.90% 15.70% 11.70% 6.5%

%

3%

3%

3%

3%

3%

3%

Yes / No Integer % $/hr % $/hr Mills/kWh $/1000 lbs

Yes 388 3% $35 3% $30 25 3.5

Yes 561 3% $35 3% $35 53.3 3.5

Yes 561 3% $35 3% $35 53.3 3.5

Yes 561 3% $35 3% $35 53.5 3.5

Yes 561 3% $35 3% $35 53.3 3.5

Yes 561 3% $35 3% $35 53.3 3.5

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CUECost - Air Pollution Control Systems Economics Spreadsheet

APC Technology Choices Description

Units

Input 1

Input 2

Input 3

Input 4

Input 5

FGD Process (1 = LSFO, 2 = LSD) Particulate Control (1 = Fabric Filter, 2 = ESP) NOx Control (1 = SCR, 2 = SNCR, 3 = LNBs, 4 = NGR)

Integer

1

1

2

2

2

Integer

2

2

2

2

2

Integer

1

2

1

2

4

Units

Input 1

Input 2

Input 3

Input 4

Input 5

Abbrev. MW Btu/kWhr % % % °F °F In. of Hg In. of H2O lb/lb dry air

WA 22.5 10,500 95% 120% 12% 300 55 29.4 -12 0.013

WA 22.5 10,500 95% 120% 12% 300 55 29.4 -12 0.013

WA 22.5 10,500 95% 120% 12% 300 55 29.4 -12 0.013

WA 22.5 10,500 95% 120% 12% 300 55 29.4 -12 0.013

Wa 22.5 10,500 95% 120% 12% 300 55 29.4 -12 0.013

% % Integer Integer

80% 20% 3 1.6

80% 20% 3 1.6

80% 20% 3 1.6

80% 20% 3 1.6

80% 20% 3 1.6

Integer Yes / No

6 Yes

6 yes

6 Yes

6 Yes

8 yes

Year Years % % % % % % % %

2009 20 3% 9% 11% 22% 17% 16% 12% 7%

2009 20 3% 9% 11% 22% 17% 16% 12% 7%

2009 20 3% 9% 11% 22% 17% 16% 12% 7%

2009 20 3% 9% 11% 22% 17% 16% 12% 7%

2009 20 3% 9% 11% 22% 17% 16% 12% 7%

%

3%

3%

3%

3%

3%

Yes / No Integer % $/hr % $/hr Mills/kWh $/1000 lbs

Yes 561 3% $35 3% $35 53.3 3.5

Yes 561 3% $35 3% $35 53.3 3.5

Yes 561 3% $35 3% $35 53.5 3.5

Yes 561 3% $35 3% $35 53.3 3.5

Yes 561 3% $35 3% $35 53.3 3.5

95% 125 2

95% 125 1

95% 125 2

95% 125 2

95% 125 2

INPUTS Description

General Plant Technical Inputs Location - State MW Equivalent of Flue Gas to Control System Net Plant Heat Rate Plant Capacity Factor Total Air Downstream of Economizer Air Heater Leakage Air Heater Outlet Gas Temperature Inlet Air Temperature Ambient Absolute Pressure Pressure After Air Heater Moisture in Air Ash Split: Fly Ash Bottom Ash Seismic Zone Retrofit Factor (1.0 = new, 1.3 = medium, 1.6 = difficult) Select Coal Is Selected Coal a Powder River Basin Coal?

Economic Inputs Cost Basis -Year Dollars Sevice Life (levelization period) Inflation Rate After Tax Discount Rate (current $'s) AFDC Rate (current $'s) First-year Carrying Charge (current $'s) Levelized Carrying Charge (current $'s) First-year Carrying Charge (constant $'s) Levelized Carrying Charge (constant $'s) Sales Tax Escalation Rates: Consumables (O&M) Capital Costs: Is Chem. Eng. Cost Index available? If "Yes" input cost basis CE Plant Index. If "No" input escalation rate. Construction Labor Rate Prime Contractor's Markup Operating Labor Rate Power Cost Steam Cost

Limestone Forced Oxidation (LSFO) Inputs SO2 Removal Required L/G Ratio Design Scrubber with Dibasic Acid Addition? (1 = yes, 2 = no)

% gal / 1000 acf Integer

254276149.xls.ms_office, Input & Calculation Summary

2

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CUECost - Air Pollution Control Systems Economics Spreadsheet Adiabatic Saturation Temperature Reagent Feed Ratio (Mole CaCO3 / Mole SO2 removed) Scrubber Slurry Solids Concentration Stacking, Landfill, Wallboard (1 = stacking, 2 = lanfill, 3 = wallboard) Number of Absorbers (Max. Capacity = 700 MW per absorber) Absorber Material (1 = alloy, 2 = RLCS) Absorber Pressure Drop Reheat Required ? (1 = yes, 2 = no) Amount of Reheat Reagent Bulk Storage Reagent Cost (delivered) Landfill Disposal Cost Stacking Disposal Cost Credit for Gypsum Byproduct Maintenance Factors by Area (% of Installed Cost) Reagent Feed SO2 Removal Flue Gas Handling Waste / Byproduct Support Equipment Contingency by Area (% of Installed Cost) Reagent Feed SO2 Removal Flue Gas Handling Waste / Byproduct Support Equipment General Facilities by Area (% of Installed Cost) Reagent Feed SO2 Removal Flue Gas Handling Waste / Byproduct Support Equipment Engineering Fees by Area (% of Installed Cost) Reagent Feed SO2 Removal Flue Gas Handling Waste / Byproduct Support Equipment

°F Factor

127 1.05

127 1.05

127 1.05

127 1.05

127 1.05

Wt. % Integer

15% 1

15% 1

15% 1

15% 1

15% 1

Integer

1

1

1

1

1

Integer

1

1

1

1

1

in. H2O Integer

6 2

6 2

6 2

6 2

6 2

°F Days $/ton $/ton $/ton $/ton

0 60 $15 $30 $6 $2

0 60 $15 $30 $6 $2

0 60 $15 $30 $6 $2

0 60 $15 $30 $6 $2

0 60 $15 $30 $6 $2

% % % % %

5% 5% 5% 5% 5%

5% 5% 5% 5% 5%

5% 5% 5% 5% 5%

5% 5% 5% 5% 5%

5% 5% 5% 5% 5%

% % % % %

20% 20% 20% 20% 20%

20% 20% 20% 20% 20%

20% 20% 20% 20% 20%

20% 20% 20% 20% 20%

20% 20% 20% 20% 20%

% % % % %

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

% % % % %

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

% °F °F °F Factor

30% 127 20 147 0.31

30% 127 20 147 0.31

30% 127 20 147 0.31

30% 127 20 147 0.31

25% 127 20 147 0.26

Factor

19.5

19.5

19.5

19.5

30

Wt. % Integer

50% 1

50% 1

50% 1

50% 1

50% 1

Integer

1

1

1

1

1

in. H2O Days $/ton $/ton

5 60 $0 $0

5 60 $0 $0

5 60 $0 $0

5 60 $0 $0

1 60 $0 $0

% % % % %

5% 5% 5% 5% 5%

5% 5% 5% 5% 5%

5% 5% 5% 5% 5%

5% 5% 5% 5% 5%

5% 5% 0% 0% 5%

Lime Spray Dryer (LSD) Inputs SO2 Removal Required Adiabatic Saturation Temperature Flue Gas Approach to Saturation Spray Dryer Outlet Temperature Reagent Feed Ratio (Mole CaO / Mole Inlet SO2) Recycle Rate (lb recycle / lb lime feed) Recycle Slurry Solids Concentration Number of Absorbers (Max. Capacity = 300 MW per spray dryer) Absorber Material (1 = alloy, 2 = RLCS) Spray Dryer Pressure Drop Reagent Bulk Storage Reagent Cost (delivered) Dry Waste Disposal Cost Maintenance Factors by Area (% of Installed Cost) Reagent Feed SO2 Removal Flue Gas Handling Waste / Byproduct Support Equipment Contingency by Area (% of Installed Cost) 254276149.xls.ms_office, Input & Calculation Summary

3

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CUECost - Air Pollution Control Systems Economics Spreadsheet Reagent Feed SO2 Removal Flue Gas Handling Waste / Byproduct Support Equipment General Facilities by Area (% of Installed Cost) Reagent Feed SO2 Removal Flue Gas Handling Waste / Byproduct Support Equipment Engineering Fees by Area (% of Installed Cost) Reagent Feed SO2 Removal Flue Gas Handling Waste / Byproduct Support Equipment

% % % % %

20% 20% 20% 20% 20%

20% 20% 20% 20% 20%

20% 20% 20% 20% 20%

20% 20% 20% 20% 20%

20% 20% 0% 0% 20%

% % % % %

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

10% 0% 0% 10% 10%

% % % % %

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

10% 10% 10% 10% 10%

lbs/MMBtu

0.001

0.001

0.001

0.001

0.001

in. H2O Integer

6 2

6 2

6 2

6 2

6 2

ACFM/ft2 Integer

3.5 2

3.5 2

3.5 2

3.5 2

3.5 2

inches feet % Years % % % %

6 20 3 10% 5 5% 20% 10% 10%

6 20 3 10% 5 5% 20% 10% 10%

6 20 3 10% 5 5% 20% 10% 10%

6 20 3 10% 5 5% 20% 10% 10%

6 20 3 10% 5 5% 20% 10% 10%

kV/cm in. ft. in. H2O % % % %

10.0 12 36 3 5% 20% 10% 10%

10.0 12 36 3 5% 20% 10% 10%

10.0 12 36 3 5% 20% 10% 10%

10.0 12 36 3 5% 20% 10% 10%

10.0 12 36 3 5% 20% 10% 10%

NH3/NOX Fraction lbs/MMBtu 1/hr years $/ton $/ft3 $/ton % % % % integer integer

0.9 0.90 6.93 0 3 280 356.34 11.48 1.5% 20% 5% 10% 2 1

0.9 0.90 6.93 0 3 280 356.34 11.48 1.5% 20% 5% 10% 2 1

0.9 0.90 6.93 0 3 280 356.34 11.48 1.5% 20% 5% 10% 2 1

0.9 0.90 6.93 0 3 280 356.34 11.48 1.5% 20% 5% 10% 2 1

0.9 0.90 6.93 0 3 282 356.34 11.48 1.5% 20% 5% 10% 2 1

1:Urea 2:Ammonia integer

2 3

2 3

2 3

2 3

2 3

Particulate Control Inputs Outlet Particulate Emission Limit Fabric Filter: Pressure Drop Type (1 = Reverse Gas, 2 = Pulse Jet) Gas-to-Cloth Ratio Bag Material (RGFF fiberglass only) (1 = Fiberglass, 2 = Nomex, 3 = Ryton) Bag Diameter Bag Length Bag Reach Compartments out of Service Bag Life Maintenance (% of installed cost) Contingency (% of installed cost) General Facilities (% of installed cost) Engineering Fees (% of installed cost) ESP: Strength of the electric field in the ESP = E Plate Spacing Plate Height Pressure Drop Maintenance (% of installed cost) Contingency (% of installed cost) General Facilities (% of installed cost) Engineering Fees (% of installed cost)

NOx Control Inputs Selective Catalytic Reduction (SCR) Inputs NH3/NOX Stoichiometric Ratio NOX Reduction Efficiency Inlet NOx Space Velocity (Calculated if zero) Overall Catalyst Life Ammonia Cost Catalyst Cost Solid Waste Disposal Cost Maintenance (% of installed cost) Contingency (% of installed cost) General Facilities (% of installed cost) Engineering Fees (% of installed cost) Number of Reactors Number of Air Preheaters Selective NonCatalytic Reduction (SNCR) Inputs Reagent Number of Injector Levels

254276149.xls.ms_office, Input & Calculation Summary

4

12/9/2014, 12:59 PM

CUECost - Air Pollution Control Systems Economics Spreadsheet Number of Injectors Number of Lance Levels Number of Lances Steam or Air Injection for Ammonia NOX Reduction Efficiency Inlet NOx NH3/NOX Stoichiometric Ratio Urea/NOX Stoichiometric Ratio Urea Cost Ammonia Cost Water Cost Maintenance (% of installed cost) Contingency (% of installed cost) General Facilities (% of installed cost) Engineering Fees (% of installed cost)

integer integer integer integer Fraction lbs/MMBtu NH3/NOX Urea/NOX $/ton $/ton $/1,000 gal % % % %

18 0 0 2 0.40 6.93 1.2 1.2 225 280 0.407 1.5% 20% 5% 10%

18 0 0 2 0.40 6.93 1.2 1.2 224.95 280 0.407 1.5% 20% 5% 10%

18 0 0 2 0.40 6.93 1.2 1.2 224.95 280 0.407 1.5% 20% 5% 10%

18 0 0 2 0.40 6.93 1.2 1.2 224.95 280 0.407 1.5% 20% 5% 10%

18 0 0 2 0.40 6.93 1.2 1.2 224.95 280 0.407 1.5% 20% 5% 10%

fraction T:T-fired, W:Wall

0.35 T

0.35 T

0.35 T

0.35 T

0.35 T

L:Low, A:Average, H:High % %

A 0.8% 1.2%

A 0.8% 1.2%

A 0.8% 1.2%

A 0.8% 1.2%

A 0.8% 1.2%

fraction fraction $/ton $/MMBtu % % % %

0.61 0.15 11.48 1.04 1.5% 20% 2% 10%

0.61 0.15 11.48 1.04 1.5% 20% 2% 10%

0.61 0.15 11.48 1.04 1.5% 20% 2% 10%

0.61 0.15 11.48 1.04 1.5% 20% 2% 10%

0.61 0.15 11.48 1.04 1.5% 20% 2% 10%

Low NOX Burner Technology Inputs NOX Reduction Efficiency Boiler Type

Retrofit Difficulty Maintenance Labor (% of installed cost) Maintenance Materials (% of installed cost) Natural Gas Reburning Inputs NOX Reduction Efficiency Gas Reburn Fraction Waste Disposal Cost Natural Gas Cost Maintenance (% of installed cost) Contingency (% of installed cost) General Facilities (% of installed cost) Engineering Fees (% of installed cost)

254276149.xls.ms_office, Input & Calculation Summary

5

12/9/2014, 12:59 PM

CUECost - Air Pollution Control Systems Economics Spreadsheet

SCR (high-dust) - Preliminary

Case1

Case2

Case3

Case4

Case5

Ammonia Injection Rate

lb/hr

545

545

545

545

545

Space Velocity

1/hr ft3

2,673

2,673

2,673

2,673

2,673

1,163

1,163

1,163

1,163

1,163

Gross Catalyst Volume

SCR Capital Costs Cost Basis (Year)

Case1

Case2

Case3

Case4

Case5

2009

2009

2009

2009

2009

Reactor Housing and Installation Ammonia Handling and Injection

$ $

1,316,707 1,663,119

1,316,707 1,663,119

1,316,707 1,663,119

1,316,707 1,663,119

1,316,485 1,663,119

Flue Gas Handling:Ductwork and Fans

$

851,019

851,019

851,019

851,019

850,815

Air Preheater Modifications Misc. Other Direct Capital Costs Equipment Capital Cost Subtotal Instruments & Controls Taxes Freight Total Direct Cost

$ $ $ $ $ $

145,068 226,217 $4,202,130 $84,043 $273,138 $210,107 $4,769,418

145,068 226,217 $4,202,130 $84,043 $273,138 $210,107 $4,769,418

145,068 226,217 $4,202,130 $84,043 $273,138 $210,107 $4,769,418

145,068 226,217 $4,202,130 $84,043 $273,138 $210,107 $4,769,418

145,028 226,217 $4,201,664 $84,033 $273,108 $210,083 $4,768,888

Total Direct Cost with Retrofit Factor General Facilities Engineering Fees Contingency Total Plant Cost (TPC) Total Plant Cost (TPC) w/ Prime Contractor's Markup

$ $ $ $ $ $

$7,631,069 $381,553 $763,107 $1,526,214 $10,301,943 $10,611,001

$7,631,069 $381,553 $763,107 $1,526,214 $10,301,943 $10,611,001

$7,631,069 $381,553 $763,107 $1,526,214 $10,301,943 $10,611,001

$7,631,069 $381,553 $763,107 $1,526,214 $10,301,943 $10,611,001

$7,630,221 $381,511 $763,022 $1,526,044 $10,300,799 $10,609,823

Total Cash Expended (TCE)

$

$10,611,001

$10,611,001

$10,611,001

$10,611,001

$10,609,823

Allow. for Funds During Constr. (AFDC)

$

$0

$0

$0

$0

$0

Total Plant Investment (TPI) Preproduction Costs Inventory Capital Initial Ammonia(60 days) Initial Catalyst

$ $

$10,611,001 $285,109

$10,611,001 $285,109

$10,611,001 $285,109

$10,611,001 $285,109

$10,609,823 $285,483

$ $

$104,472 $414,396

$104,472 $414,396

$104,472 $414,396

$104,472 $414,396

$105,218 $414,252

$ $/kW

$11,414,978 $507

$11,414,978 $507

$11,414,978 $507

$11,414,978 $507

$11,414,776 $507

Case1

Case2

Case3

Case4

Case5

2009

2009

2009

2009

2009

Total Capital Requirement (TCR)

SCR O&M Costs Cost Basis (Year) Ammonia

$/yr

635,535

635,535

635,535

635,535

640,075

Catalyst Replacement

$/yr

138,132

138,132

138,132

138,132

138,084

Catalyst Disposal

$/yr

107

107

107

107

107

Electricity High-dust SCR Steam Operating Labor Maintenance Total O&M Costs

$/yr $/yr $/yr $/yr $/yr

(2,342) 60,327 51,158 154,529 1,037,447

SNCR - Preliminary Number of Wall Injectors Number of Lances Urea Injection Rate Ammonia Injection Rate

integer integer lb/hr lb/hr

SNCR Capital Costs Cost Basis (Year)

254276149.xls.ms_office, NOX Cost & Tech. Results

6

(2,342) 60,327 51,158 154,529 1,037,447

(2,351) 60,327 51,158 154,529 1,037,438

(2,342) 60,327 51,158 154,529 1,037,447

(2,356) 60,327 51,158 154,512 1,041,907

Case1

Case2

Case3

Case4

Case5

18 0 1277 727

18 0 1277 727

18 0 1277 727

18 0 1277 727

18 0 1277 727

Case1

Case2

Case3

Case4

Case5

2009

2009

2009

2009

2009

12/9/2014, 12:59 PM

CUECost - Air Pollution Control Systems Economics Spreadsheet Urea Based SNCR Costs Urea Storage & Handling Urea Injection

$ $

$0 $0

$0 $0

$0 $0

$0 $0

$0 $0

Controls/Miscellaneous

$

$0

$0

$0

$0

$0

Air Heater Modifications Ammonia Based SNCR Costs Ammonia Storage, Handling, Injection, Controls

$

$0

$0

$0

$0

$0

$

$424,704

$424,704

$424,704

$424,704

$424,704

Air Heater Modifications Total Direct Cost

$ $

$92,417 $517,121

$92,417 $517,121

$92,417 $517,121

$92,417 $517,121

$92,378 $517,082

Total Direct Cost with Retrofit Factor General Facilities Engineering Fees Contingency Total Plant Cost (TPC) Total Plant Cost (TPC) w/ Prime Contractor's Markup

$ $ $ $ $ $

$827,394 $41,370 $82,739 $165,479 $1,116,982 $1,150,492

$827,394 $41,370 $82,739 $165,479 $1,116,982 $1,150,492

$827,394 $41,370 $82,739 $165,479 $1,116,982 $1,150,492

$827,394 $41,370 $82,739 $165,479 $1,116,982 $1,150,492

$827,331 $41,367 $82,733 $165,466 $1,116,897 $1,150,404

Total Cash Expended (TCE)

$

$1,150,492

$1,150,492

$1,150,492

$1,150,492

$1,150,404

Allow. for Funds During Constr. (AFDC)

$

$0

$0

$0

$0

$0

Total Plant Investment (TPI) Preproduction Costs

$ $

$1,150,492 $105,125

$1,150,492 $105,125

$1,150,492 $105,125

$1,150,492 $105,125

$1,150,404 $105,123

$

$139,295

$139,295

$139,295

$139,295

$139,295

$ $/kW

$1,394,913 $62.0

$1,394,913 $62.0

$1,394,913 $62.0

$1,394,913 $62.0

$1,394,822 $62.0

Case1

Case2

Case3

Case4

Case5

2009

2009

2009

2009

2009

Inventory Capital

Total Capital Requirement (TCR)

SNCR O&M Costs Cost Basis (Year) Operating and Supervisory Labor Maintenance Labor and Materials

$/yr $/yr

76,650 16,755

76,650 16,755

76,650 16,755

76,650 16,755

76,650 16,753

Reagent

$/yr

847,380

847,380

847,380

847,380

847,380

Electricity

$/yr

42,216

42,216

42,374

42,216

42,216

Water

$/yr

-

-

-

-

-

Steam (for steam atomization) Total O&M Costs

$/yr $/yr

983,001

Low NOX Burner Technology Capital Costs Cost Basis (Year)

Total Capital Requirement with Retrofit (TCR)

$ $/kW

Low NOX Burner Technology O&M Costs Cost Basis (Year) Maintenance Labor Maintenance Materials Control, Administration, Overhead Total O&M Costs

254276149.xls.ms_office, NOX Cost & Tech. Results

7

983,160

983,001

983,000

Case1

Case2

Case3

Case4

Case5

2009

2009

2009

2009

2009

$1,852,731 $82.3

$1,852,731 $82.3

$1,852,731 $82.3

$1,852,731 $82.3

$1,852,731 $82.3

Case1

Case2

Case3

Case4

Case5

2009 14,822 22,233 4,447 41,501

$/yr $/yr $/yr $/yr

983,001

2009 14,822 22,233 4,447 41,501

2009 14,822 22,233 4,447 41,501

2009 14,822 22,233 4,447 41,501

2009 14,822 22,233 4,447 41,501

12/9/2014, 12:59 PM

CUECost - Air Pollution Control Systems Economics Spreadsheet

Natural Gas Reburning - Preliminary

Case1

Case2

Case3

Case4

Case5

Fraction of heat input as reburn fuel

fraction

0.15

0.15

0.15

0.15

0.15

Bottom Ash Rate

tons/yr

91

91

91

91

94

Case1

Case2

Case3

Case4

Case5

2009

2009

2009

2009

2009

Natural Gas Reburning Capital Costs Cost Basis (Year) Gas Pipeline from Fenceline to Boiler Fuel Injectors, Overfire Air Ports and Associated Piping, Valves, Windbox and Control Dampers Total Direct Cost

$

$501,678

$501,678

$501,678

$501,678

$501,678

$ $

$1,274,466 $1,776,145

$1,274,466 $1,776,145

$1,274,466 $1,776,145

$1,274,466 $1,776,145

$1,274,466 $1,776,145

Total Direct Cost with Retrofit Factor General Facilities Engineering Fees Contingency Total Plant Cost (TPC) Total Plant Cost (TPC) w/ Prime Contractor's Markup

$ $ $ $ $ $

$2,841,832 $56,837 $284,183 $568,366 $3,751,218 $3,863,754

$2,841,832 $56,837 $284,183 $568,366 $3,751,218 $3,863,754

$2,841,832 $56,837 $284,183 $568,366 $3,751,218 $3,863,754

$2,841,832 $56,837 $284,183 $568,366 $3,751,218 $3,863,754

$2,841,832 $56,837 $284,183 $568,366 $3,751,218 $3,863,754

Total Cash Expended (TCE)

$

$3,863,754

$3,863,754

$3,863,754

$3,863,754

$3,863,754

Allow. for Funds During Constr. (AFDC)

$

$0

$0

$0

$0

$0

Total Plant Investment (TPI) Preproduction Costs Inventory Capital

$ $ $

$3,863,754 $80,823 $0

$3,863,754 $80,823 $0

$3,863,754 $80,823 $0

$3,863,754 $80,823 $0

$3,863,754 $80,793 $0

$ $/kW

$3,944,577 $175.3

$3,944,577 $175.3

$3,944,577 $175.3

$3,944,577 $175.3

$3,944,547 $175.3

Case1

Case2

Case3

Case4

Case5

2009

2009

2009

2009

2009

Total Capital Requirement (TCR)

Natural Gas Reburning O&M Costs Cost Basis (Year)

Electrical Consumption Savings

$/yr

(19,416)

(19,416)

(19,489)

(19,416)

(19,433)

Maintenance

$/yr

56,236

56,236

56,236

56,236

56,236

Waste Disposal Savings

$/yr

(12,981)

(12,981)

(12,981)

(12,981)

(13,318)

Natural Gas Consumption Total O&M Costs

$/yr

(134,479) (110,641)

(134,479) (110,641)

(134,479) (110,714)

(134,479) (110,641)

(134,479) (110,995)

254276149.xls.ms_office, NOX Cost & Tech. Results

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CUECost - Air Pollution Control Systems Economics Spreadsheet

LSFO Material Balance - Preliminary

Case1

Case 2

Case 3

Case 4

Case 5

°F in. H2O SCFM ACFM lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

295 10 58,015 83,634 50,489 184,042 301 14,693 28 66 17,793 0 267,412

295 10 58,015 83,634 50,489 184,042 301 14,693 28 66 17,793 0 267,412

295 10 58,015 83,634 50,489 184,042 301 14,693 28 66 17,793 0 267,412

295 10 58,015 83,634 50,489 184,042 301 14,693 28 66 17,793 0 267,412

295 10 57,995 83,605 50,535 183,960 188 14,687 28 66 17,805 0 267,269

°F in. H2O SCFM ACFM lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

295 10 58,015 83,634 50,489 184,042 301 14,693 28 66 17,793 0 267,412

295 10 58,015 83,634 50,489 184,042 301 14,693 28 66 17,793 0 267,412

295 10 58,015 83,634 50,489 184,042 301 14,693 28 66 17,793 0 267,412

295 10 58,015 83,634 50,489 184,042 301 14,693 28 66 17,793 0 267,412

295 10 57,995 83,605 50,535 183,960 188 14,687 28 66 17,805 0 267,269

°F in. H2O SCFM ACFM lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

127 4 60,374 68,672 50,702 184,988 15 14,907 0 66 23,773 0 274,451

127 4 60,374 68,672 50,702 184,988 15 14,907 0 66 23,773 0 274,451

127 4 60,374 68,672 50,702 184,988 15 14,907 0 66 23,773 0 274,451

127 4 60,374 68,672 50,702 184,988 15 14,907 0 66 23,773 0 274,451

127 4 60,249 68,531 50,675 184,552 9 14,821 0 66 23,762 0 273,884

Btu/lbmol°F Btu/lbmol°F Btu/lbmol°F Btu/lbmol°F Btu/lbmol°F Btu/lbmol°F Btu/lbmol°F Btu/lb°F Btu/lb°F Btu/lb°F Btu/lb°F Btu/lb°F Btu/lb°F Btu/lb°F °C K °C K Btu/hr

7.203 9.263 6.990 8.048 7.151 9.771 6.951 0.225 0.210 0.249 0.447 0.238 0.153 0.191 52.8 325.8 52.8 325.8 0

7.203 9.263 6.990 8.048 7.151 9.771 6.951 0.225 0.210 0.249 0.447 0.238 0.153 0.191 52.8 325.8 52.8 325.8 0

7.203 9.263 6.990 8.048 7.151 9.771 6.951 0.225 0.210 0.249 0.447 0.238 0.153 0.191 52.8 325.8 52.8 325.8 0

7.203 9.263 6.990 8.048 7.151 9.771 6.951 0.225 0.210 0.249 0.447 0.238 0.153 0.191 52.8 325.8 52.8 325.8 0

7.203 9.263 6.990 8.048 7.151 9.771 6.951 0.225 0.210 0.249 0.447 0.238 0.153 0.191 52.8 325.8 52.8 325.8 0

°F in. H2O SCFM ACFM lb/hr lb/hr

440 1 0 0 0 0

440 1 0 0 0 0

440 1 0 0 0 0

440 1 0 0 0 0

440 1 0 0 0 0

Flue Gas, Downstream of ID Fans Temperature Pressure Flow Rate Flow Rate CO2 N2 SO2 O2 HCl Other Gases H2O Fly Ash Total (gas only)

Flue Gas, to Absorber Temperature Pressure Flow Rate Flow Rate CO2 N2 SO2 O2 HCl Other Gases H2O Fly Ash Total (gas only)

Flue Gas, from Absorbers (total) Temperature Pressure Flow Rate Flow Rate CO2 N2 SO2 O2 HCl Other Gases H2O Fly Ash Total (gas only) Heat Capacities O2 CO2 N2 H2O NO SO2 HCl O2 CO2 N2 H2O NO SO2 HCl Reheated Gas Temperature: FGD Outlet Temperature: Total Btu/hr

Hot Reheat Air Temperature Pressure Flow Rate Flow Rate N2 O2

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CUECost - Air Pollution Control Systems Economics Spreadsheet H2O Total Heat Capacities of Hot Reheat Air O2 N2 H2O O2 N2 H2O Heated Temperature: FGD Outlet Temperature: Heat Capacities of Inlet Reheat Air O2 N2 H2O O2 N2 H2O Heated Temperature: Inlet Air Temperature: Required Heat

lb/hr lb/hr

0 0

0 0

0 0

0 0

0 0

Btu/lbmol°F Btu/lbmol°F Btu/lbmol°F Btu/lb°F Btu/lb°F Btu/lb°F °C K °C K

7.322 7.104 8.316 0.229 0.254 0.462 226.7 499.7 52.8 325.8

7.322 7.104 8.316 0.229 0.254 0.462 226.7 499.7 52.8 325.8

7.322 7.104 8.316 0.229 0.254 0.462 226.7 499.7 52.8 325.8

7.322 7.104 8.316 0.229 0.254 0.462 226.7 499.7 52.8 325.8

7.322 7.104 8.316 0.229 0.254 0.462 226.7 499.7 52.8 325.8

Btu/lbmol°F Btu/lbmol°F Btu/lbmol°F Btu/lb°F Btu/lb°F Btu/lb°F °C K °C K Btu/hr

7.295 7.077 8.254 0.228 0.253 0.458 226.7 499.7 12.8 285.8 0

7.295 7.077 8.254 0.228 0.253 0.458 226.7 499.7 12.8 285.8 0

7.295 7.077 8.254 0.228 0.253 0.458 226.7 499.7 12.8 285.8 0

7.295 7.077 8.254 0.228 0.253 0.458 226.7 499.7 12.8 285.8 0

7.295 7.077 8.254 0.228 0.253 0.458 226.7 499.7 12.8 285.8 0

°F in. H2O SCFM ACFM lb/hr lb/hr lb/hr lb/hr

60 0 276 281 946 285 16 1,248

60 0 276 281 946 285 16 1,248

60 0 276 281 946 285 16 1,248

60 0 276 281 946 285 16 1,248

60 0 173 176 592 179 10 781

°F wt. % lb/hr lb/hr lb/hr

55 100% 25 507 532

55 100% 25 507 532

55 100% 25 507 532

55 100% 25 507 532

55 100% 16 331 348

°F GPM wt. % lb/hr lb/hr lb/hr lb/hr

90 1.9 40% 25 507 797 1,329

90 1.9 40% 25 507 797 1,329

90 1.9 40% 25 507 797 1,329

90 1.9 40% 25 507 797 1,329

90 1.2 40% 16 331 521 869

°F GPM wt. % lb/hr lb/hr lb/hr lb/hr

68 4.4 20% 25 507 2,127 2,658

68 4.4 20% 25 507 2,127 2,658

68 4.4 20% 25 507 2,127 2,658

68 4.4 20% 25 507 2,127 2,658

68 2.9 20% 16 331 1,390 1,738

°F GPM wt. % lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

126 8,479 15% 0 655,593 21,333 35,923 19,056 4,147,468 4,879,374

126 4,748 15% 0 367,132 11,947 20,117 10,671 2,322,582 2,732,449

126 8,479 15% 0 655,593 21,333 35,923 19,056 4,147,468 4,879,374

126 8,479 15% 0 655,593 21,333 35,923 19,056 4,147,468 4,879,374

126 8,462 15% 0 634,723 21,582 55,648 18,449 4,138,947 4,869,350

°F

126

126

126

126

126

Oxidation Air (total) Temperature Pressure Flow Rate Flow Rate N2 O2 H2O Total (gas only)

Limestone to Ball Mill Temperature Wt.% Solids Inerts CaCO3 Total

Limestone Slurry to Limestone Slurry Tank Temperature Flow Rate Wt.% Solids Inerts CaCO3 H2O Total

Limestone Slurry to Reaction Mix Tank (total) Temperature Flow Rate Wt.% Solids Inerts CaCO3 H2O Total

Slurry to Absorber Temperature Flow Rate Wt.% Solids CaSO3*1/2H2O CaSO4*2H2O Inerts CaCl2 CaCO3 H2O Total

Slurry from Rxn Tank to Thickener Temperature

254276149.xls.ms_office, LSFO Cost & Tech. Results

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CUECost - Air Pollution Control Systems Economics Spreadsheet Flow Rate Wt.% Solids CaSO3*1/2H2O CaSO4*2H2O Inerts CaCl2 CaCO3 H2O Total

GPM wt. % lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

9.9 15% 0 768 25 42 22 4,858 5,715

9.9 15% 0 768 25 42 22 4,858 5,715

9.9 15% 0 768 25 42 22 4,858 5,715

9.9 15% 0 768 25 42 22 4,858 5,715

6.4 15% 0 480 16 42 14 3,132 3,685

Case1

Case 2

Case 3

Case 4

Case 5

2009

2009

2009

2009

2009

$ $ $ $

Sizing Criteria kpph Reag. TPH Reag. gpm DBA kpph SO2

$10,344,623 $2,690,576 $0 $2,769,943

$10,344,623 $2,690,576 $108,960 $2,769,943

$10,344,623 $2,690,576 $0 $2,769,943

$10,344,623 $2,690,576 $0 $2,769,943

$10,326,592 $2,687,591 $0 $2,764,290

$ $

kACFM slurry gpm

$4,034,765 $287,420

$4,034,765 $203,511

$4,034,765 $287,420

$4,034,765 $287,420

$4,033,979 $287,068

$

*

$2,132,534

$2,132,534

$2,132,534

$2,132,534

$2,132,196

$ $ $

ACFM kpph SO2 TPH solids

$397,788 $117,459 $171,232

$397,788 $117,459 $171,232

$397,788 $117,459 $171,232

$397,788 $117,459 $171,232

$397,694 $117,168 $169,247

$ $ $

MW ACFM

$1,766,858 $2,624,233 $27,337,430

$1,766,858 $2,624,233 $27,362,481

$1,766,858 $2,624,233 $27,337,430

$1,766,858 $2,624,233 $27,337,430

$1,766,858 $2,622,125 $27,304,808

$ $ $ $ $ $ $ $ $ $ $ $ $

$16,551,396 $4,304,922 $0 $4,431,909 $6,455,625 $459,872 $3,412,054 $636,460 $187,935 $273,971 $2,826,972 $4,198,773 $43,739,888

$16,551,396 $4,304,922 $174,336 $4,431,909 $6,455,625 $325,618 $3,412,054 $636,460 $187,935 $273,971 $2,826,972 $4,198,773 $43,779,970

$16,551,396 $4,304,922 $0 $4,431,909 $6,455,625 $459,872 $3,412,054 $636,460 $187,935 $273,971 $2,826,972 $4,198,773 $43,739,888

$16,551,396 $4,304,922 $0 $4,431,909 $6,455,625 $459,872 $3,412,054 $636,460 $187,935 $273,971 $2,826,972 $4,198,773 $43,739,888

$16,522,547 $4,300,146 $0 $4,422,865 $6,454,367 $459,309 $3,411,514 $636,310 $187,469 $270,794 $2,826,972 $4,195,400 $43,687,693

$ $ $ $ $ $ $ $ $ $ $ $ $

$1,655,140 $430,492 $0 $443,191 $645,562 $45,987 $341,205 $63,646 $18,793 $27,397 $282,697 $419,877 $4,373,989

$1,655,140 $430,492 $17,434 $443,191 $645,562 $32,562 $341,205 $63,646 $18,793 $27,397 $282,697 $419,877 $4,377,997

$1,655,140 $430,492 $0 $443,191 $645,562 $45,987 $341,205 $63,646 $18,793 $27,397 $282,697 $419,877 $4,373,989

$1,655,140 $430,492 $0 $443,191 $645,562 $45,987 $341,205 $63,646 $18,793 $27,397 $282,697 $419,877 $4,373,989

$1,652,255 $430,015 $0 $442,286 $645,437 $45,931 $341,151 $63,631 $18,747 $27,079 $282,697 $419,540 $4,368,769

$ $ $ $ $

$1,655,140 $430,492 $0 $443,191 $645,562

$1,655,140 $430,492 $17,434 $443,191 $645,562

$1,655,140 $430,492 $0 $443,191 $645,562

$1,655,140 $430,492 $0 $443,191 $645,562

$1,652,255 $430,015 $0 $442,286 $645,437

LSFO Equipment Capital Costs Cost Basis (Year)

Reagent Feed System Ball Mill & Hydroclone System DBA Acid Tank (pump, heater, agitator) SO2 Removal System Absorber Tower Spray Pumps Flue Gas Handling System ID Fans Waste / Byproduct Handling System Thickener System Support Equipment Chimney TOTAL * Based on flue gas flow and reheat temperature.

Capital Costs with Retrofit Factors Reagent Feed System Ball Mill & Hydroclone System DBA Acid Tank (pump, heater, agitator) SO2 Removal System Absorber Tower Spray Pumps Flue Gas Handling System ID Fans Waste / Byproduct Handling System Thickener System Support Equipment Chimney TOTAL

General Facilities Reagent Feed System Ball Mill & Hydroclone System DBA Acid Tank (pump, heater, agitator) SO2 Removal System Absorber Tower Spray Pumps Flue Gas Handling System ID Fans Waste / Byproduct Handling System Thickener System Support Equipment Chimney TOTAL

Engineering Fees Reagent Feed System Ball Mill & Hydroclone System DBA Acid Tank (pump, heater, agitator) SO2 Removal System Absorber Tower

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CUECost - Air Pollution Control Systems Economics Spreadsheet Spray Pumps Flue Gas Handling System ID Fans Waste / Byproduct Handling System Thickener System Support Equipment Chimney TOTAL

$ $ $ $ $ $ $ $

$45,987 $341,205 $63,646 $18,793 $27,397 $282,697 $419,877 $4,373,989

$32,562 $341,205 $63,646 $18,793 $27,397 $282,697 $419,877 $4,377,997

$45,987 $341,205 $63,646 $18,793 $27,397 $282,697 $419,877 $4,373,989

$45,987 $341,205 $63,646 $18,793 $27,397 $282,697 $419,877 $4,373,989

$45,931 $341,151 $63,631 $18,747 $27,079 $282,697 $419,540 $4,368,769

Reagent Feed System Ball Mill & Hydroclone System DBA Acid Tank (pump, heater, agitator) SO2 Removal System Absorber Tower Spray Pumps Flue Gas Handling System ID Fans Waste / Byproduct Handling System Thickener System Support Equipment Chimney TOTAL

$ $ $ $ $ $ $ $ $ $ $ $ $

$3,310,279 $860,984 $0 $886,382 $1,291,125 $91,974 $682,411 $127,292 $37,587 $54,794 $565,394 $839,755 $8,747,978

$3,310,279 $860,984 $34,867 $886,382 $1,291,125 $65,124 $682,411 $127,292 $37,587 $54,794 $565,394 $839,755 $8,755,994

$3,310,279 $860,984 $0 $886,382 $1,291,125 $91,974 $682,411 $127,292 $37,587 $54,794 $565,394 $839,755 $8,747,978

$3,310,279 $860,984 $0 $886,382 $1,291,125 $91,974 $682,411 $127,292 $37,587 $54,794 $565,394 $839,755 $8,747,978

$3,304,509 $860,029 $0 $884,573 $1,290,873 $91,862 $682,303 $127,262 $37,494 $54,159 $565,394 $839,080 $8,737,539

Total Plant Cost (TPC) Total Plant Cost (TPC) w/ Prime Contractor's Markup

$ $

$61,235,843 $63,072,918

$61,291,958 $63,130,717

$61,235,843 $63,072,918

$61,235,843 $63,072,918

$61,162,771 $62,997,654

Total Cash Expended (TCE)

$

$63,072,918

$63,130,717

$63,072,918

$63,072,918

$62,997,654

Allow. for Funds During Constr. (AFDC)

$

$0

$0

$0

$0

$0

Total Plant Investment (TPI)

$

$63,072,918

$63,130,717

$63,072,918

$63,072,918

$62,997,654

$ $

$1,494,583 $5,742

$1,490,904 $5,742

$1,494,649 $5,742

$1,494,583 $5,742

$1,491,184 $3,753

$

$64,573,243

$64,627,363

$64,573,309

$64,573,243

$64,492,591

$/kW

$2,870

$2,872

$2,870

$2,870

$2,866

Case1

Case 2

Case 3

Case 4

Case 5

Contingency

Preproduction Costs Inventory Capital

Total Capital Requirement (TCR)

Maintenance Cost by Area TPC w/o Retrofit Factor Reagent Feed System Ball Mill & Hydroclone System DBA Acid Tank (pump, heater, agitator) SO2 Removal System Absorber Tower Spray Pumps Flue Gas Handling System ID Fans Waste / Byproduct Handling System Thickener System Support Equipment Chimney TOTAL

$ $ $ $ $ $ $ $ $ $ $ $ $

$14,896,256 $3,874,430 $0 $3,988,718 $5,810,062 $413,885 $3,070,848 $572,814 $169,141 $246,574 $2,544,275 $3,778,895 $39,365,899

$14,896,256 $3,874,430 $156,903 $3,988,718 $5,810,062 $293,056 $3,070,848 $572,814 $169,141 $246,574 $2,544,275 $3,778,895 $39,401,973

$14,896,256 $3,874,430 $0 $3,988,718 $5,810,062 $413,885 $3,070,848 $572,814 $169,141 $246,574 $2,544,275 $3,778,895 $39,365,899

$14,896,256 $3,874,430 $0 $3,988,718 $5,810,062 $413,885 $3,070,848 $572,814 $169,141 $246,574 $2,544,275 $3,778,895 $39,365,899

$14,870,292 $3,870,131 $0 $3,980,578 $5,808,930 $413,378 $3,070,363 $572,679 $168,722 $243,715 $2,544,275 $3,775,860 $39,318,924

First Year Maintenance Costs Reagent Feed System Ball Mill & Hydroclone System DBA Acid Tank (pump, heater, agitator) SO2 Removal System Absorber Tower Spray Pumps Flue Gas Handling System ID Fans Waste / Byproduct Handling System

$ $ $ $ $ $ $ $ $

$744,813 $193,721 $0 $199,436 $290,503 $20,694 $153,542 $28,641 $8,457

$744,813 $193,721 $7,845 $189,464 $275,978 $13,920 $153,542 $28,641 $8,457

$744,813 $193,721 $0 $199,436 $290,503 $20,694 $153,542 $28,641 $8,457

$744,813 $193,721 $0 $199,436 $290,503 $20,694 $153,542 $28,641 $8,457

$743,515 $193,507 $0 $199,029 $290,447 $20,669 $153,518 $28,634 $8,436

254276149.xls.ms_office, LSFO Cost & Tech. Results

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CUECost - Air Pollution Control Systems Economics Spreadsheet Thickener System Support Equipment Chimney TOTAL

$ $ $ $

LSFO O&M Data and Costs Cost Basis (Year)

Parameters Reagent Required DBA Required Percent SO2 Removal FGD Sludge to Disposal Steam to FGD System Total FGD Power Consumption FGD Byproduct

lbs/hr lbs/MMBtu lbs/hr % lbs/hr, dry lbs/hr kW lbs/hr

$12,329 $127,214 $188,945 $1,968,295

$12,329 $127,214 $188,945 $1,944,869

$12,329 $127,214 $188,945 $1,968,295

$12,329 $127,214 $188,945 $1,968,295

$12,186 $127,214 $188,793 $1,965,946

Case1

Case 2

Case 3

Case 4

Case 5

2009

2009

2009

2009

2009

532 2.250 0.0 95% 857 0 450 0

532 2.250 2.9 95% 857 0 370 0

532 2.250 0.0 95% 857 0 450 0

532 2.250 0.0 95% 857 0 450 0

348 1.471 0.0 95% 553 0 450 0

3

3

3

3

3

Fixed O&M Costs Number of Operators (40 hrs/week) Operating Labor Cost ** Maint. Labor & Matls. Cost Admin. & Support Labor TOTAL

$/yr $/yr $/yr $/yr

$250,341 $1,968,295 $311,298 $2,529,934

$250,341 $1,944,869 $308,487 $2,503,697

$250,341 $1,968,295 $311,298 $2,529,934

$250,341 $1,968,295 $311,298 $2,529,934

$250,341 $1,965,946 $311,016 $2,527,303

Variable Operating Costs ** Reagent Costs DBA Costs Disposal Costs Credit for Byproduct Steam Costs Power Costs TOTAL

$/yr $/yr $/yr $/yr $/yr $/yr $/yr

$33,182 $0 $21,402 $0 $0 $199,603 $254,188

$33,182 $5,112 $21,402 $0 $0 $164,293 $223,990

$33,182 $0 $21,402 $0 $0 $200,352 $254,937

$33,182 $0 $21,402 $0 $0 $199,603 $254,188

$21,691 $0 $13,800 $0 $0 $199,603 $235,094

Case1

Case 2

Case 3

Case 4

Case 5

lbmole/hr lbmole/hr lbmole/hr lbmole/hr lbmole/hr lb/hr lb/hr lb/hr lb/hr lb/hr

4.46 4.46 2.23 4.46 4.46 286 446 40 576 196

4.46 4.46 2.23 4.46 4.46 286 446 40 576 196

4.46 4.46 2.23 4.46 4.46 286 446 40 576 196

4.46 4.46 2.23 4.46 4.46 286 446 40 576 196

2.79 2.79 1.39 2.79 2.79 179 279 25 360 123

lbmole/hr lbmole/hr lbmole/hr lbmole/hr lb/hr lb/hr lb/hr lb/hr

4.46 2.23 6.69 4.46 576 71 121 768

4.46 2.23 6.69 4.46 576 71 121 768

4.46 2.23 6.69 4.46 576 71 121 768

4.46 2.23 6.69 4.46 576 71 121 768

2.79 1.39 4.18 2.79 360 45 75 480

% lbmole

0.1389 1,319.20

0.1389 1,319.20

0.1389 1,319.20

0.1389 1,319.20

0.1389 1,318.58

lbs/hr

286

286

286

286

179

** These costs assume inputs are in current dollars (no escalation included).

Intermediate Material Balance Calcs. Sulfite Reaction SO2 CaCO3 H2O CaSO3*1/2H2O CO2 SO2 CaCO3 H2O CaSO3*1/2H2O CO2

Sulfate Reaction CaSO3*1/2H2O O2 H2O CaSO4*2H2O CaSO3*1/2H2O O2 H2O CaSO4*2H2O

Water in Absorber Mole Fraction H2O in Absorber Moles H2O in Absorber

DBA Feed Calculations SO2 Removed

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CUECost - Air Pollution Control Systems Economics Spreadsheet DBA Added DBA Added

254276149.xls.ms_office, LSFO Cost & Tech. Results

lbs/hr GPM

0.00 0.00

14

2.86 0.00

0.00 0.00

0.00 0.00

0.00 0.00

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CUECost - Air Pollution Control Systems Economics Spreadsheet

LSD Material Balance - Preliminary

Case1

Case 2

Case 3

Case 4

Case 5

°F in. H2O SCFM ACFM lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

300 -12 58,015 88,958 50,489 184,042 301 14,693 28 66 17,793 1,808 267,412

300 -12 58,015 88,958 50,489 184,042 301 14,693 28 66 17,793 1,808 267,412

300 -12 58,015 88,958 50,489 184,042 301 14,693 28 66 17,793 1,808 267,412

300 -12 58,015 88,958 50,489 184,042 301 14,693 28 66 17,793 1,808 267,412

300 -12 57,995 88,927 50,535 183,960 188 14,687 28 66 17,805 1,855 267,269

°F in. H2O SCFM ACFM lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

300 -12 58,015 88,958 50,489 184,042 301 14,693 28 66 17,793 1,808 267,412

300 -12 58,015 88,958 50,489 184,042 301 14,693 28 66 17,793 1,808 267,412

300 -12 58,015 88,958 50,489 184,042 301 14,693 28 66 17,793 1,808 267,412

300 -12 58,015 88,958 50,489 184,042 301 14,693 28 66 17,793 1,808 267,412

300 -12 57,995 88,927 50,535 183,960 188 14,687 28 66 17,805 1,855 267,269

°F in. H2O SCFM ACFM lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

147 -17 63,810 79,166 50,489 184,042 229 14,689 0 66 34,317 3,356 283,831

147 -17 63,810 79,166 50,489 184,042 229 14,689 0 66 34,317 3,356 283,831

147 -17 63,810 79,166 50,489 184,042 229 14,689 0 66 34,317 3,356 283,831

147 -17 63,810 79,166 50,489 184,042 229 14,689 0 66 34,317 3,356 283,831

147 -13 63,627 78,124 50,535 183,960 151 14,685 0 66 33,854 3,006 283,250

°F in. H2O SCFM ACFM lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

147 -20 63,784 79,758 50,489 184,042 211 14,688 0 66 34,248 0 283,744

147 -20 63,784 79,758 50,489 184,042 211 14,688 0 66 34,248 0 283,744

147 -20 63,784 79,758 50,489 184,042 211 14,688 0 66 34,248 0 283,744

147 -20 63,784 79,758 50,489 184,042 211 14,688 0 66 34,248 0 283,744

147 -16 63,605 78,706 50,535 183,960 141 14,684 0 66 33,793 0 283,179

°F in. H2O SCFM ACFM lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

152 1 63,784 76,207 50,489 184,042 211 14,688 0 66 34,248

152 1 63,784 76,207 50,489 184,042 211 14,688 0 66 34,248

152 1 63,784 76,207 50,489 184,042 211 14,688 0 66 34,248

152 1 63,784 76,207 50,489 184,042 211 14,688 0 66 34,248

152 1 63,605 75,992 50,535 183,960 141 14,684 0 66 33,793

Flue Gas, Downstream of Air Heater Temperature Pressure Flow Rate Flow Rate CO2 N2 SO2 O2 HCl Other Gases H2O Fly Ash Total (gas only)

Flue Gas, to Spray Dryer Temperature Pressure Flow Rate Flow Rate CO2 N2 SO2 O2 HCl Other Gases H2O Fly Ash Total (gas only)

Flue Gas, from Spray Dryers (total) Temperature Pressure Flow Rate Flow Rate CO2 N2 SO2 O2 HCl Other Gases H2O Fly Ash Total (gas only)

Flue Gas Downstream of Particulate Control Device Temperature Pressure Flow Rate Flow Rate CO2 N2 SO2 O2 HCl Other Gases H2O Fly Ash Total (gas only)

Flue Gas Downstream of ID Fans Temperature Pressure Flow Rate Flow Rate CO2 N2 SO2 O2 HCl Other Gases H2O

254276149.xls.ms_office, LSD Cost & Tech. Results

15

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CUECost - Air Pollution Control Systems Economics Spreadsheet Fly Ash Total (gas only)

lb/hr lb/hr

0 283,744

0 283,744

0 283,744

0 283,744

0 283,179

°F wt. % lb/hr lb/hr lb/hr

60 100% 9 81 90

60 100% 9 81 90

60 100% 9 81 90

60 100% 9 81 90

60 100% 5 42 47

°F GPM wt. % lb/hr lb/hr

60 1 0% 296 296

60 1 0% 296 296

60 1 0% 296 296

60 1 0% 296 296

60 0 0% 154 154

°F GPM wt. % lb/hr lb/hr lb/hr lb/hr

110 1 30% 107 9 270 386

110 1 30% 107 9 270 386

110 1 30% 107 9 270 386

110 1 30% 107 9 270 386

110 0 30% 56 5 140 201

°F GPM wt. % lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

110 5 49% 112 50 1,541 87 82 1,945 3,818

110 5 49% 112 50 1,541 87 82 1,945 3,818

110 5 49% 112 50 1,541 87 82 1,945 3,818

110 5 49% 112 50 1,541 87 82 1,945 3,818

110 4 50% 48 21 1,283 38 59 1,471 2,920

°F GPM wt. % lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

104 33 10% 112 50 1,541 87 82 16,515 18,388

104 33 10% 112 50 1,541 87 82 16,515 18,388

104 33 10% 112 50 1,541 87 82 16,515 18,388

104 33 10% 112 50 1,541 87 82 16,515 18,388

104 32 8% 48 21 1,283 38 59 16,041 17,490

°F wt. % lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

150 98% 22 10 301 -2 42 8 380

150 98% 22 10 301 -2 42 8 380

150 98% 22 10 301 -2 42 8 380

150 98% 22 10 301 -2 42 8 380

150 98% 10 5 280 -3 42 7 341

% °F wt. % lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

99.99% 150 98% 90 40 1,230 -17 40 27 1,371

99.99% 150 98% 90 40 1,230 -17 40 27 1,371

99.99% 150 98% 90 40 1,230 -17 40 27 1,371

99.99% 150 98% 90 40 1,230 -17 40 27 1,371

99.99% 150 98% 37 17 999 -14 17 21 1,060

°F

150

150

150

150

150

Lime to Ball Mill Temperature Wt.% Solids Inerts CaO Total

Water to Ball Mill Temperature Flow Rate Wt.% Solids H2O Total

Lime Slurry to Head Tanks (Total) Temperature Flow Rate Wt.% Solids Ca(OH)2 Inerts H2O Total

Lime Slurry from Head Tank Temperature Flow Rate Wt.% Solids CaSO3*1/2H2O CaSO4*2H2O Flyash / Inerts Ca(OH)2 CaCl2 H2O Total

Lime Slurry to Atomizer Temperature Flow Rate Wt.% Solids CaSO3*1/2H2O CaSO4*2H2O Flyash / Inerts Ca(OH)2 CaCl2 H2O Total

Solids from Spray Dryers (Total) Temperature Wt.% Solids CaSO3*1/2H2O CaSO4*2H2O Flyash / Inerts Ca(OH)2 CaCl2 H2O Total

Baghouse/ESP Solids to Recycle Particulate Removal Efficiency Temperature Wt.% Solids CaSO3*1/2H2O CaSO4*2H2O Flyash / Inerts Ca(OH)2 CaCl2 H2O Total

Recycle Solids to Slurry Tank Temperature 254276149.xls.ms_office, LSD Cost & Tech. Results

16

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CUECost - Air Pollution Control Systems Economics Spreadsheet Wt.% Solids CaSO3*1/2H2O CaSO4*2H2O Flyash / Inerts Ca(OH)2 CaCl2 H2O Total

wt. % lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

98% 112 50 1,532 -19 82 35 1,792

98% 112 50 1,532 -19 82 35 1,792

98% 112 50 1,532 -19 82 35 1,792

98% 112 50 1,532 -19 82 35 1,792

98% 48 21 1,279 -18 59 28 1,417

°F GPM wt. % lb/hr lb/hr

60 3 0% 1,640 1,640

60 3 0% 1,640 1,640

60 3 0% 1,640 1,640

60 3 0% 1,640 1,640

60 3 0% 1,302 1,302

°F GPM wt. % lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

110 5 50% 112 50 1,532 -19 82 1,675 3,432

110 5 50% 112 50 1,532 -19 82 1,675 3,432

110 5 50% 112 50 1,532 -19 82 1,675 3,432

110 5 50% 112 50 1,532 -19 82 1,675 3,432

110 4 50% 48 21 1,279 -18 59 1,330 2,719

°F wt. % lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

100 98% 136 61 1,817 -26 84 41 2,114

100 98% 136 61 1,817 -26 84 41 2,114

100 98% 136 61 1,817 -26 84 41 2,114

100 98% 136 61 1,817 -26 84 41 2,114

100 98% 71 32 1,859 -27 84 40 2,060

°F wt. % lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

100 80% 136 61 1,817 -26 84 518 2,590

100 80% 136 61 1,817 -26 84 518 2,590

100 80% 136 61 1,817 -26 84 518 2,590

100 80% 136 61 1,817 -26 84 518 2,590

100 80% 71 32 1,859 -27 84 505 2,524

Case1

Case 2

Case 3

Case 4

Case 5

2009

2009

2009

2009

2009

$ $ $

Sizing Criteria * Wt. % S kACFM

$5,553,775 $1,834,342 $3,120,143

$5,553,775 $1,834,342 $3,120,143

$5,553,775 $1,834,342 $3,120,143

$5,553,775 $1,834,342 $3,120,143

$5,526,459 $1,907,952 $3,119,624

$ $ $

kACFM ACFM kpph SO2

$834,503 $297,927 $1,565,513

$834,503 $297,927 $1,565,513

$834,503 $297,927 $1,565,513

$834,503 $297,927 $1,565,513

$829,836 $295,232 $1,513,201

$ $ $

MW ACFM

$2,045,839 $2,733,206 $17,985,249

$2,045,839 $2,733,206 $17,985,249

$2,045,839 $2,733,206 $17,985,249

$2,045,839 $2,733,206 $17,985,249

$2,045,839 $2,730,198 $17,968,343

$8,886,041 $2,934,947 $4,992,229 $1,335,206 $476,683

$8,886,041 $2,934,947 $4,992,229 $1,335,206 $476,683

$8,886,041 $2,934,947 $4,992,229 $1,335,206 $476,683

$8,886,041 $2,934,947 $4,992,229 $1,335,206 $476,683

$8,842,335 $3,052,724 $4,991,399 $1,327,738 $472,371

Blowdown Water to Recycle Solids Tank Temperature Flow Rate Wt.% Solids H2O Total

Recycle Slurry to Head Tanks (Total) Temperature Flow Rate Wt.% Solids CaSO3*1/2H2O CaSO4*2H2O Flyash / Inerts Ca(OH)2 CaCl2 H2O Total

Dry Solids Temperature Wt.% Solids CaSO3*1/2H2O CaSO4*2H2O Flyash / Inerts Ca(OH)2 CaCl2 H2O Total

Solids to Landfill Temperature Wt.% Solids CaSO3*1/2H2O CaSO4*2H2O Flyash / Inerts Ca(OH)2 CaCl2 H2O Total

LSD Equipment Capital Costs Cost Basis (Year)

Reagent Feed System SO2 Removal System Spray Dryers Flue Gas Handling System ID Fans Waste / Byproduct Handling System Support Equipment Chimney TOTAL * Based on lbs/hr of lime feed and GPM of lime slurry.

Capital Costs with Retrofit Factors Reagent Feed System SO2 Removal System Spray Dryers Flue Gas Handling System ID Fans 254276149.xls.ms_office, LSD Cost & Tech. Results

$ $ $ $ $

17

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CUECost - Air Pollution Control Systems Economics Spreadsheet Waste / Byproduct Handling System Support Equipment Chimney TOTAL

$ $ $ $

$2,504,820 $3,273,343 $4,373,130 $28,776,398

$2,504,820 $3,273,343 $4,373,130 $28,776,398

$2,504,820 $3,273,343 $4,373,130 $28,776,398

$2,504,820 $3,273,343 $4,373,130 $28,776,398

$2,421,121 $3,273,343 $4,368,317 $28,749,348

$ $ $ $ $ $ $ $ $

$888,604 $293,495 $499,223 $133,521 $47,668 $250,482 $327,334 $437,313 $2,877,640

$888,604 $293,495 $499,223 $133,521 $47,668 $250,482 $327,334 $437,313 $2,877,640

$888,604 $293,495 $499,223 $133,521 $47,668 $250,482 $327,334 $437,313 $2,877,640

$888,604 $293,495 $499,223 $133,521 $47,668 $250,482 $327,334 $437,313 $2,877,640

$884,233 $0 $0 $0 $0 $242,112 $327,334 $436,832 $1,890,512

$ $ $ $ $ $ $ $ $

$888,604 $293,495 $499,223 $133,521 $47,668 $250,482 $327,334 $437,313 $2,877,640

$888,604 $293,495 $499,223 $133,521 $47,668 $250,482 $327,334 $437,313 $2,877,640

$888,604 $293,495 $499,223 $133,521 $47,668 $250,482 $327,334 $437,313 $2,877,640

$888,604 $293,495 $499,223 $133,521 $47,668 $250,482 $327,334 $437,313 $2,877,640

$884,233 $305,272 $499,140 $132,774 $47,237 $242,112 $327,334 $436,832 $2,874,935

$ $ $ $ $ $ $ $ $

$1,777,208 $586,989 $998,446 $267,041 $95,337 $500,964 $654,669 $874,626 $5,755,280

$1,777,208 $586,989 $998,446 $267,041 $95,337 $500,964 $654,669 $874,626 $5,755,280

$1,777,208 $586,989 $998,446 $267,041 $95,337 $500,964 $654,669 $874,626 $5,755,280

$1,777,208 $586,989 $998,446 $267,041 $95,337 $500,964 $654,669 $874,626 $5,755,280

$1,768,467 $610,545 $998,280 $0 $0 $0 $654,669 $873,663 $4,905,624

Total Plant Cost (TPC) $ Total Plant Cost (TPC) w/ Prime Contractor's Markup$

$40,286,957 $41,495,566

$40,286,957 $41,495,566

$40,286,957 $41,495,566

$40,286,957 $41,495,566

$38,420,418 $39,573,031

Total Cash Expended (TCE)

$

$41,495,566

$41,495,566

$41,495,566

$41,495,566

$39,573,031

Allow. for Funds During Constr. (AFDC)

$

$0

$0

$0

$0

$0

Total Plant Investment (TPI)

$

$41,495,566

$41,495,566

$41,495,566

$41,495,566

$39,573,031

$ $

$976,715 $0

$976,715 $0

$976,738 $0

$976,715 $0

$917,598 $0

$

$42,472,280

$42,472,280

$42,472,303

$42,472,280

$40,490,629

$/kW

$1,888

$1,888

$1,888

$1,888

$1,800

Case1

Case 2

Case 3

Case 4

Case 5

$7,997,437 $2,641,452 $4,493,006 $1,201,685 $429,015 $2,254,338 $2,946,008 $3,935,817 $25,898,758

$7,997,437 $2,641,452 $4,493,006 $1,201,685 $429,015 $2,254,338 $2,946,008 $3,935,817 $25,898,758

$7,997,437 $2,641,452 $4,493,006 $1,201,685 $429,015 $2,254,338 $2,946,008 $3,935,817 $25,898,758

$7,997,437 $2,641,452 $4,493,006 $1,201,685 $429,015 $2,254,338 $2,946,008 $3,935,817 $25,898,758

$7,958,101 $2,518,497 $4,117,904 $912,820 $324,755 $1,815,841 $2,946,008 $3,931,486 $24,525,413

General Facilities Reagent Feed System SO2 Removal System Spray Dryers Flue Gas Handling System ID Fans Waste / Byproduct Handling System Support Equipment Chimney TOTAL

Engineering Fees Reagent Feed System SO2 Removal System Spray Dryers Flue Gas Handling System ID Fans Waste / Byproduct Handling System Support Equipment Chimney TOTAL

Contingency Reagent Feed System SO2 Removal System Spray Dryers Flue Gas Handling System ID Fans Waste / Byproduct Handling System Support Equipment Chimney TOTAL

Preproduction Costs Inventory Capital

Total Capital Requirement (TCR)

Maintenance Cost by Area TPC w/o Retrofit Factor Reagent Feed System SO2 Removal System Spray Dryers Flue Gas Handling System ID Fans Waste / Byproduct Handling System Support Equipment Chimney TOTAL

254276149.xls.ms_office, LSD Cost & Tech. Results

$ $ $ $ $ $ $ $ $

18

12/9/2014, 12:59 PM

CUECost - Air Pollution Control Systems Economics Spreadsheet First Year Maintenance Costs Reagent Feed System SO2 Removal System Spray Dryers Flue Gas Handling System ID Fans Waste / Byproduct Handling System Support Equipment Chimney TOTAL

$ $ $ $ $ $ $ $ $

LSD O&M Data and Costs Cost Basis (Year)

Parameters Reagent Required Percent SO2 Removal FGD Solids - dry - wetted Fresh Water to FGD Blowdown Water to FGD Total FGD Power Consumption

lbs/hr lbs/MMBtu % lbs/hr lbs/hr gpm gpm kW

Fixed O&M Costs Number of Operators (40 hrs/week) Operating Labor Cost ** Maint. Labor & Matls. Cost Admin. & Support Labor TOTAL Variable Operating Costs ** Reagent Costs Disposal Costs Credit for Byproduct Steam Costs Fresh Water Costs Power Costs TOTAL

$/yr $/yr $/yr $/yr

$/yr $/yr $/yr $/yr $/yr $/yr $/yr ** These costs assume inputs are in current dollars (no escalation included).

254276149.xls.ms_office, LSD Cost & Tech. Results

$399,872 $132,073 $224,650 $60,084 $21,451 $112,717 $147,300 $196,791 $1,294,938

$399,872 $132,073 $224,650 $60,084 $21,451 $112,717 $147,300 $196,791 $1,294,938

$399,872 $132,073 $224,650 $60,084 $21,451 $112,717 $147,300 $196,791 $1,294,938

$399,872 $132,073 $224,650 $60,084 $21,451 $112,717 $147,300 $196,791 $1,294,938

$397,905 $125,925 $205,895 $0 $0 $0 $147,300 $196,574 $1,073,600

Case1

Case 2

Case 3

Case 4

Case 5

2009

2009

2009

2009

2009

90 0.380 30% 2,072 2,590 1 33 158

90 0.380 30% 2,072 2,590 1 33 158

90 0.380 30% 2,072 2,590 1 33 158

90 0.380 30% 2,072 2,590 1 33 158

47 0.198 25% 2,019 2,524 0 33 158

3

3

3

3

3

$182,758 $1,294,938 $210,220.07 $1,687,916

$182,758 $1,294,938 $210,220 $1,687,916

$182,758 $1,294,938 $210,220 $1,687,916

$182,758 $1,294,938 $210,220 $1,687,916

$182,758 $1,073,600 $183,660 $1,440,018

$0 $0 $0 $0 $177 $69,861 $70,038

$0 $0 $0 $0 $177 $69,861 $70,038

$0 $0 $0 $0 $177 $70,123 $70,301

$0 $0 $0 $0 $177 $69,861 $70,038

$0 $0 $0 $0 $92 $69,861 $69,953

19

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CUECost - Air Pollution Control Systems Economics Spreadsheet

Fabric Filter - Preliminary

Case1

Case 2

Case 3

Case 4

Case 5

°F in. H2O SCFM ACFM lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

300 -12 58,015 88,958 50,489 184,042 301 14,693 28 66 17,793 1,808 267,412

300 -12 58,015 88,958 50,489 184,042 301 14,693 28 66 17,793 1,808 267,412

147 -17 63,810 79,166 50,489 184,042 229 14,689 0 66 34,317 3,356 283,831

147 -17 63,810 79,166 50,489 184,042 229 14,689 0 66 34,317 3,356 283,831

147 -13 63,627 78,124 50,535 183,960 151 14,685 0 66 33,854 3,006 283,250

Total Fabric Required

Ft2

25,416

25,416

22,619

22,619

22,321

Surface Area per Bag

Ft2

31.4

31.4

31.4

31.4

31.4

Required No. of Bags (no spare compartments)

809

809

720

720

710

Final No. of Bags

890

890

792

792

782

1

1

1

1

1

874 42 21

874 42 21

778 39 20

778 39 20

767 39 20

Case1

Case 2

Case 3

Case 4

Case 5

2009

2009

2009

2009

2009

$ $ $ $ $ $ $ $ $ $ $

$1,098,464 $67,784 $346,222 $176,894 $1,689,364 $33,787 $109,809 $84,468 $1,917,429 $1,284,677 $3,202,106

$1,098,464 $67,784 $346,222 $176,894 $1,689,364 $33,787 $109,809 $84,468 $1,917,429 $1,284,677 $3,202,106

$1,011,319 $60,323 $372,812 $164,575 $1,609,030 $32,181 $104,587 $80,451 $1,826,249 $1,223,587 $3,049,835

$1,011,319 $60,323 $372,812 $164,575 $1,609,030 $32,181 $104,587 $80,451 $1,826,249 $1,223,587 $3,049,835

$1,001,864 $59,529 $366,805 $163,230 $1,591,428 $31,829 $103,443 $79,571 $1,806,271 $1,210,202 $3,016,473

Total Direct Cost with Retrofit Factor $ General Facilities $ Engineering Fees $ Contingency $ Total Plant Cost (TPC) $ Total Plant Cost (TPC) w/ Prime Contractor's Markup $ Total Cash Expended (TCE) $

$5,123,369 $512,337 $512,337 $1,024,674 $7,172,717 $7,387,898 $7,280,307

$5,123,369 $512,337 $512,337 $1,024,674 $7,172,717 $7,387,898 $7,280,307

$4,879,736 $487,974 $487,974 $975,947 $6,831,631 $7,036,579 $6,934,105

$4,879,736 $487,974 $487,974 $975,947 $6,831,631 $7,036,579 $6,934,105

$4,826,356 $482,636 $482,636 $965,271 $6,756,899 $6,959,606 $6,858,252

Flue Gas, Upstream of Fabric Filter Temperature Pressure Flow Rate Flow Rate CO2 N2 SO2 O2 HCl Other Gases H2O Fly Ash Total (gas only)

No. of Casings Ft2 Ft Ft

Fabric Filter Dimensions (per Casing) Length Width

Capital Cost Cost Basis (Year) Fabric Filter Bags Ash Handling System ID Fan(s) Equipment Cost Subtotal Instruments & Controls Taxes Freight Purchased Equipment Cost Subtotal Installation Total Direct Cost

Allow. for Funds During Constr. (AFDC)

$

$387,327

$387,327

$368,908

$368,908

$364,873

Total Plant Investment (TPI) Preproduction Costs Inventory Capital

$ $ $

$7,667,634 $153,353 $0

$7,667,634 $153,353 $0

$7,303,013 $146,060 $0

$7,303,013 $146,060 $0

$7,223,125 $144,462 $0

$ $/kW

$7,820,987 $347.6

$7,820,987 $347.6

$7,449,073 $331.1

$7,449,073 $331.1

$7,367,587 $327.4

Case1

Case 2

Case 3

Case 4

Case 5

2009

2009

2009

2009

2009

42 90 132

42 90 132

38 80 118

38 80 118

37 79 116

Total Capital Requirement (TCR)

O&M Data and Costs Cost Basis (Year) Power Required Excluding ID Fan(s) ID Fan Power for FF Delta P Total Power

254276149.xls.ms_office, FF ESP Cost & Tech. Results

kW kW kW

20

12/9/2014, 12:59 PM

CUECost - Air Pollution Control Systems Economics Spreadsheet Power Cost ** Maintenance Costs Periodic Replacement Items

$/yr $/yr $/yr

$58,563 $224,147 $67,784

$81,065 $224,147 $67,784

$72,526 $213,488 $60,323

$72,255 $213,488 $60,323

$71,317 $211,153 $59,529

5 Years

5 Years

5 Years

5 Years

5 Years

Case1

Case 2

Case 3

Case 4

Case 5

°F in. H2O SCFM ACFM lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr lb/hr

300 -12 58,015 88,958 50,489 184,042 301 14,693 28 66 17,793 1,808 267,412

300 -12 58,015 88,958 50,489 184,042 301 14,693 28 66 17,793 1,808 267,412

147 -17 63,810 79,166 50,489 184,042 229 14,689 0 66 34,317 3,356 283,831

147 -17 63,810 79,166 50,489 184,042 229 14,689 0 66 34,317 3,356 283,831

147 -13 63,627 78,124 50,535 183,960 151 14,685 0 66 33,854 3,006 283,250

lb/hr gr/ft3

1,808 2.37

1,808 2.37

3,356 4.95

3,356 4.95

3,006 4.49

100.0%

100.0%

100.0%

100.0%

100.0%

First Year Cost. Bags Replaced Every

** These costs assume inputs are in current dollars (no escalation included).

ESP Flue Gas, Upstream of ESP Temperature Pressure Flow Rate Flow Rate CO2 N2 SO2 O2 HCl Other Gases H2O Fly Ash Total (gas only) Inlet Particulate Loading

Overall PM Collection Efficiency

%

h

ESP Requirements k E

dimensionless kV/cm

0.451 10.0

0.451 10.0

0.451 10.0

0.451 10.0

0.451 10.0

Na2O Fe MgO CaO

wt% in Ash wt% in Ash wt% in Ash wt% in Ash

2.80 9 20.90 0.00

2.80 9 20.90 0.00

2.80 9.00 20.90 0.00

2.80 9.00 20.90 0.00

2.80 9.00 20.90 0.00

Flue Gas Composition H2O SO2 SO3

Vol% ppm ppm

10.77 512 3.8

10.77 512 3.8

19.57 367 2.7

19.57 367 2.7

19.34 242 1.8

Flue Gas Temperature TF TC TK

°F °C Kelvin

300 149 422

300 149 422

147 64 337

147 64 337

147 64 337

Log10(ohm-cm) Log10(ohm-cm) Log10(ohm-cm) Log10(ohm-cm) Log10(ohm-cm) ohm-cm

8.31 8.07 1.14 11.41 11.54 2.5602E+11

8.31 8.07 1.14 11.41 11.54 2.5602E+11

8.31 8.07 1.14 14.00 11.54 9.9638E+13

8.31 8.07 1.14 14.00 11.54 9.9638E+13

8.31 8.07 1.14 14.00 11.54 9.9638E+13

rs1 rs2 rs3 rs4 rs4(with E=12) rs0 rs Surface Resistivity

Log10(ohm-cm) Log10(ohm-cm) Log10(ohm-cm) Log10(ohm-cm) Log10(ohm-cm) Log10(ohm-cm) Log10(ohm-cm) ohm-cm

9.78 9.55 8.94 8.70 8.64 10.01 9.20 1.5767E+09

9.78 9.55 8.94 8.70 8.64 10.01 9.20 1.5767E+09

9.78 8.42 7.81 7.57 7.51 10.00 4.17 1.4717E+04

9.78 8.42 7.81 7.57 7.51 10.00 4.17 1.4717E+04

9.78 8.45 7.84 7.60 7.54 10.00 4.24 1.7216E+04

rvs1 rs2(with H2O=10) rs3(with H2O=10) rs4(with H2O = 10) rs4(with H2O = 10, E = 12) rs0(with H2O = 10)

ohm-cm Log10(ohm-cm) Log10(ohm-cm) Log10(ohm-cm) Log10(ohm-cm) Log10(ohm-cm)

1.5670E+09 9.65E+00 9.04 8.80 8.74 10.01

1.5670E+09 9.65E+00 9.04 8.80 8.74 10.01

1.4717E+04 9.65E+00 9.04 8.80 8.74 10.01

1.4717E+04 9.65E+00 9.04 8.80 8.74 10.01

1.7216E+04 9.65E+00 9.04 8.80 8.74 10.01

Ash Composition

Resistivity Calculations Volume Resistivity rv1 rv2 iv rv rv(TK=1000/2.4) Volume Resistivity Surface Resistivity

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CUECost - Air Pollution Control Systems Economics Spreadsheet rs(with H2O = 10, TK = 1000/2.4) rvs1(with H2O=10, TK = 1000/2.4) rvs2

Log10(ohm-cm) ohm-cm Log10(ohm-cm)

9.20 1.5830E+09 9.44

9.20 1.5830E+09 9.44

9.20 1.5830E+09 9.44

9.20 1.5830E+09 9.44

9.20 1.5830E+09 9.44

Log10(ohm-cm) Log10(ohm-cm)

0.29 7.53 -2.05 8.76 7.58

0.29 7.53 -2.05 8.76 7.58

0.29 7.53 -2.05 8.76 7.88

0.29 7.53 -2.05 8.76 7.88

0.29 7.53 -2.05 8.76 8.25

Log10(ohm-cm) Log10(ohm-cm) Log10(ohm-cm) ohm-cm

2 1 -28.39 75.72 8.45 8.37 2.3400E+08

2 1 -28.39 75.72 8.45 8.37 2.3400E+08

1 1 -4.74 19.25 5.19 5.89 7.8246E+05

1 1 -4.74 19.25 5.19 5.89 7.8246E+05

1 1 -4.74 19.62 5.56 6.17 1.4960E+06

ohm-cm

2.0359E+08

2.0359E+08

1.4445E+04

1.4445E+04

1.7020E+04

1000ft/minute

0.060

0.060

0.091

0.091

0.091

ft2/1000acfm

2155

2155

1633

1633

1601

Acid Resistivity ia1 ra1 sa ia2 ra2

Log10(ohm-cm) Log10(ohm-cm)

acid_v atom_v sa1 ia3 ra3 ra Acid Resistivity

index value index value

Total Resistivity rvsa Migration Velocity wk Specific Collection Area SCA Total Collector Plate Area

ft2

191,669

191,669

129,297

129,297

125,105

ESP Footprint Area

ft2

5,324

5,324

3,592

3,592

3,475

Case1

Case 2

Case 3

Case 4

Case 5

2009

2009

2009

2009

2009

$ $ $ $ $ $ $ $ $ $

$763,689 $346,222 $176,894 $1,286,805 $25,736 $83,642 $64,340 $1,460,524 $1,183,024 $2,643,548

$763,689 $346,222 $176,894 $1,286,805 $25,736 $83,642 $64,340 $1,460,524 $1,183,024 $2,643,548

$687,816 $372,812 $164,575 $1,225,203 $24,504 $79,638 $61,260 $1,390,606 $1,126,391 $2,516,996

$687,816 $372,812 $164,575 $1,225,203 $24,504 $79,638 $61,260 $1,390,606 $1,126,391 $2,516,996

$679,686 $366,805 $163,230 $1,209,721 $24,194 $78,632 $60,486 $1,373,033 $1,112,157 $2,485,190

Total Direct Cost with Retrofit Factor $ General Facilities $ Engineering Fees $ Contingency $ Total Plant Cost (TPC) $ Total Plant Cost (TPC) w/ Prime Contractor's Markup $ Total Cash Expended (TCE) $

$4,229,677 $422,968 $422,968 $845,935 $5,921,548 $6,099,194 $6,010,371

$4,229,677 $422,968 $422,968 $845,935 $5,921,548 $6,099,194 $6,010,371

$4,027,194 $402,719 $402,719 $805,439 $5,638,072 $5,807,214 $5,722,643

$4,027,194 $402,719 $402,719 $805,439 $5,638,072 $5,807,214 $5,722,643

$3,976,303 $397,630 $397,630 $795,261 $5,566,825 $5,733,829 $5,650,327

Capital Cost Cost Basis (Year) ESP Ash Handling System ID Fan(s) Equipment Cost Subtotal Instruments & Controls Taxes Freight Purchased Equipment Cost Subtotal Installation Total Direct Cost

Allow. for Funds During Constr. (AFDC)

$

$319,764

$319,764

$304,456

$304,456

$300,609

Total Plant Investment (TPI) Preproduction Costs Inventory Capital

$ $ $

$6,330,135 $126,603 $0

$6,330,135 $126,603 $0

$6,027,099 $120,542 $0

$6,027,099 $120,542 $0

$5,950,936 $119,019 $0

$ $/kW

$6,456,737 $287.0

$6,456,737 $287.0

$6,147,641 $273.2

$6,147,641 $273.2

$6,069,954 $269.8

Case1

Case 2

Case 3

Case 4

Case 5

2009

2009

2009

2009

2009

-103 45 -58

-103 45 -58

-21 40 19

-21 40 19

-17 39 22

($25,649) $185,048

($35,505) $185,048

$11,709 $176,190

$11,665 $176,190

$13,515 $173,963

Total Capital Requirement (TCR)

O&M Data and Costs Cost Basis (Year) Power Required Excluding ID Fan(s) ID Fan Power for FF Delta P Total Power

kW kW kW

Power Cost ** $/yr Maintenance Costs $/yr ** These costs assume inputs are in current dollars (no escalation included).

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CUECost - Air Pollution Control Systems Economics Spreadsheet

FUEL AND COMBUSTION CALCULATIONS

Case1

Case 2

Case 3

Case 4

Case 5

FUEL ANALYSIS FOR SPECIFIED COALS PROXIMATE ANALYSIS (wt. %) Moisture Volatile Matter Fixed Carbon Ash TOTAL

wt% wt% wt% wt%

25.2 36.4 30.3 8.15 100.05

25.2 36.4 30.3 8.15 100.05

25.2 36.4 30.3 8.15 100.05

25.2 36.4 30.3 8.15 100.05

25.2 36.4 30.3 8.36 100.26

COAL ULTIMATE ANALYSIS (wt. %) Moisture Carbon Hydrogen Nitrogen Chlorine Sulfur Ash Oxygen TOTAL

wt% wt% wt% wt% wt% wt% wt% wt%

25.2 51.52 3.29 0.69 0.1 0.56 8.15 10.49 100

25.2 51.52 3.29 0.69 0.1 0.56 8.15 10.49 100

25.2 51.52 3.29 0.69 0.1 0.56 8.15 10.49 100

25.2 51.52 3.29 0.69 0.1 0.56 8.15 10.49 100

25.2 51.52 3.29 0.69 0.1 0.35 8.36 10.49 100

Btu/lb $/MMBtu

8789 1.50

8789 1.50

8789 1.50

8789 1.50

8781 1.50

wt% wt% wt% wt% wt% wt% wt% wt% wt% wt% wt% wt%

27.00 19.00 1.08 9.00 18.50 2.40 2.80 0.45 0.42 18.85 0.50 100.00

27.00 19.00 1.08 9.00 18.50 2.40 2.80 0.45 0.42 18.85 0.50 100.00

27.00 19.00 1.08 9.00 18.50 2.40 2.80 0.45 0.42 18.85 0.50 100.00

27.00 19.00 1.08 9.00 18.50 2.40 2.80 0.45 0.42 18.85 0.50 100.00

27.00 19.00 1.08 9.00 18.50 2.40 2.80 0.45 0.42 18.85 0.50 100.00

PROXIMATE ANALYSIS (lbs/MMBtu) Moisture Volatile Matter Fixed Carbon Ash TOTAL

lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu

28.67 41.42 34.47 9.27 113.84

28.67 41.42 34.47 9.27 113.84

28.67 41.42 34.47 9.27 113.84

28.67 41.42 34.47 9.27 113.84

28.70 41.45 34.51 9.52 114.18

COAL ULTIMATE ANALYSIS (lbs/MMBtu) Moisture Carbon Hydrogen Nitrogen Chlorine Sulfur Ash Oxygen TOTAL

lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu

28.67 58.62 3.74 0.79 0.11 0.64 9.27 11.94 113.78

28.67 58.62 3.74 0.79 0.11 0.64 9.27 11.94 113.78

28.67 58.62 3.74 0.79 0.11 0.64 9.27 11.94 113.78

28.67 58.62 3.74 0.79 0.11 0.64 9.27 11.94 113.78

28.70 58.67 3.75 0.79 0.11 0.40 9.52 11.95 113.88

lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu

1.5915 4.8804 1.8569 0.0280 0.0016 0.0199 9.2730 0.3730

1.5915 4.8804 1.8569 0.0280 0.0016 0.0199 9.2730 0.3730

1.5915 4.8804 1.8569 0.0280 0.0016 0.0199 9.2730 0.3730

1.5915 4.8804 1.8569 0.0280 0.0016 0.0199 9.2730 0.3730

1.5930 4.8848 1.8586 0.0280 0.0016 0.0124 9.5206 0.3733

Flue Gas (lb-moles/MMBtu) CO2 NOx HCl SO2 Total O2 Req'd - * N2 O2 H20 Total Dry Total Wet

lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu

4.856 0.009 0.003 0.020 6.529 24.584 1.088 4.096 30.560 34.656

4.856 0.009 0.003 0.020 6.529 24.584 1.088 4.096 30.560 34.656

4.856 0.009 0.003 0.020 6.529 24.584 1.088 4.096 30.560 34.656

4.856 0.009 0.003 0.020 6.529 24.584 1.088 4.096 30.560 34.656

4.860 0.009 0.003 0.012 6.526 24.572 1.088 4.099 30.545 34.644

Wet Flue Gas PPMV & % Vol % O2 % CO2 % N2 NOx HCL SO2 % H2O

% Vol % Vol % Vol ppmv ppmv ppmv % Vol

3.140 14.012 70.936 268.765 92.604 573.395 11.818

3.140 14.012 70.936 268.765 92.604 573.395 11.818

3.140 14.012 70.936 268.765 92.604 573.395 11.818

3.140 14.012 70.936 268.765 92.604 573.395 11.818

3.139 14.030 70.928 268.903 92.721 358.822 11.831

HIGHER HEATING VALUE (HHV) Modified Mott Spooner - calc COAL COST COAL ASH ANALYSIS (ASTM, as rec'd) SiO2 Al2O3 TiO2 Fe2O3 CaO MgO Na2O K2O P2O5 SO3 Other Unaccounted for TOTAL

COAL ULTIMATE ANALYSIS (lbmoles/MMBtu) Moisture Carbon Hydrogen Nitrogen Chlorine Sulfur Ash Oxygen

Flue Gas, Downstream Of Economizer

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CUECost - Air Pollution Control Systems Economics Spreadsheet Dry Flue Gas PPMV & % Vol % O2 % CO2 % N2 NOx HCL SO2 % H2O

% Vol % Vol % Vol ppmv ppmv ppmv % Vol

3.561 15.890 80.444 304.786 105.015 650.243 0

3.561 15.890 80.444 304.786 105.015 650.243 0

3.561 15.890 80.444 304.786 105.015 650.243 0

3.561 15.890 80.444 304.786 105.015 650.243 0

3.561 15.912 80.446 304.985 105.162 406.969 0

lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu wt% lbs/MMBtu lbs/MMBtu lbs/lb-mole

34.818 213.711 688.834 0.280 0.117 1.273 73.786 939.033 1012.819 7.285 757.293 908.752 29.225

34.818 213.711 688.834 0.280 0.117 1.273 73.786 939.033 1012.819 7.285 757.293 908.752 29.225

34.818 213.711 688.834 0.280 0.117 1.273 73.786 939.033 1012.819 7.285 757.293 908.752 29.225

34.818 213.711 688.834 0.280 0.117 1.273 73.786 939.033 1012.819 7.285 757.293 908.752 29.225

34.802 213.905 688.517 0.280 0.117 0.796 73.838 938.418 1012.256 7.294 756.944 908.333 29.219

lbs/MMBtu lbs/MMBtu lbs/MMBtu

9.566 7.653 1.913

9.566 7.653 1.913

9.566 7.653 1.913

9.566 7.653 1.913

9.814 7.851 1.963

0.280 0.024

0.280 0.024

0.280 0.024

0.280 0.024

0.280 0.024

Flue Gas, Air & Ash Downstream Of Economizer Flue Gas (lbs/MMBtu) O2 CO2 N2 NOx HCl SO2 H2O Gas Dry Gas Wet % H2O Theoretical Wet Air Actual Total Wet Air Mol Wt Wet, Lb/Lb-Mol Total Ash Fly Ash Bottom Ash

NOx - Flue Gas lbs/MMBtu Carbon Loss lbmoles/MMBtu * - Theoretical + Excess O2 Required for Combustion, Not O2 in Flue Gas

Gases, Downstream Of Air Heater Flue Gas (lb-moles/MMBtu) CO2 NOx HCl SO2 N2 O2 H2O Total Dry Flue Gas Total Wet Flue Gas

lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu lbmoles/MMBtu

4.856 0.009 0.003 0.020 27.802 1.944 4.181 34.634 38.815

4.856 0.009 0.003 0.020 27.802 1.944 4.181 34.634 38.815

4.856 0.009 0.003 0.020 27.802 1.944 4.181 34.634 38.815

4.856 0.009 0.003 0.020 27.802 1.944 4.181 34.634 38.815

4.860 0.009 0.003 0.012 27.790 1.943 4.183 34.618 38.801

Dry Air Addition Wet Air Addition

lbmoles/MMBtu lbmoles/MMBtu

4.074 4.159

4.074 4.159

4.074 4.159

4.074 4.159

4.072 4.157

Wet Flue Gas PPMV & % Vol % O2 % CO2 % N2 PPMV NOx PPMV HCL PPMV SO2 % H2O TOTAL

% Vol % Vol % Vol ppmv ppmv ppmv % Vol

5.01 12.51 71.63 239.97 82.68 511.96 10.77 100.00

5.01 12.51 71.63 239.97 82.68 511.96 10.77 100.00

5.01 12.51 71.63 239.97 82.68 511.96 10.77 100.00

5.01 12.51 71.63 239.97 82.68 511.96 10.77 100.00

5.01 12.53 71.62 240.09 82.79 320.38 10.78 100.00

Dry Flue Gas PPMV & % Vol % O2 % CO2 % N2 NOx HCL SO2 % H2O TOTAL

% Vol % Vol % Vol ppmv ppmv ppmv % Vol

5.61 14.02 80.27 268.93 92.66 573.76 0 100.00

5.61 14.02 80.27 268.93 92.66 573.76 0 100.00

5.61 14.02 80.27 268.93 92.66 573.76 0 100.00

5.61 14.02 80.27 268.93 92.66 573.76 0 100.00

5.61 14.04 80.28 269.11 92.79 359.09 0 100.00

lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu lbs/MMBtu wt% lbs/MMBtu lbs/lb-mole

62.194 213.711 779.013 0.280 0.117 1.273 75.314 1056.587 1131.901 6.654 1027.834 29.162

62.194 213.711 779.013 0.280 0.117 1.273 75.314 1056.587 1131.901 6.654 1027.834 29.162

62.194 213.711 779.013 0.280 0.117 1.273 75.314 1056.587 1131.901 6.654 1027.834 29.162

62.194 213.711 779.013 0.280 0.117 1.273 75.314 1056.587 1131.901 6.654 1027.834 29.162

62.168 213.905 778.665 0.280 0.117 0.796 75.365 1055.931 1131.297 6.662 1027.374 29.156

% % % % % %

6.295 7.172 0.413 0.352 1.5 0

6.295 7.172 0.413 0.352 1.5 0

6.295 7.172 0.413 0.352 1.5 0

6.295 7.172 0.413 0.352 1.5 0

6.292 7.178 0.414 0.352 1.5 0

Flue Gas & Air Downstream Of Air Heater Flue Gas (lbs/MMBtu) O2 CO2 N2 NOx HCl SO2 H2O Gas Dry Gas Wet Wt % H2O Total Wet Air Mol Wt Wet, Lb/Lb-Mol

Boiler Losses & Efficiencies Dry Gas Moisture Carbon Radiation Manufacturers Margin Ash Losses

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CUECost - Air Pollution Control Systems Economics Spreadsheet Total Losses Boiler Efficiency

%

15.732

15.732

15.732

15.732

15.736

%

84.268

84.268

84.268

84.268

84.264

MMBtu/hr tons/hr lbs/MMBtu

236.25 13.4 113.8

236.25 13.4 113.8

236.25 13.4 113.8

236.25 13.4 113.8

236.25 13.5 113.9

SCFM/MMBtu SCFM lb/hr SCFM lb/hr % %

13,156 51,803 239,278 47,076 214,693 120% 20%

13,156 51,803 239,278 47,076 214,693 120% 20%

13,156 51,803 239,278 47,076 214,693 120% 20%

13,156 51,803 239,278 47,076 214,693 120% 20%

13,152 51,785 239,145 47,054 214,594 120% 20%

SCFM/MMBtu SCFM lb/hr SCFM lb/hr SCFM lb/hr % % °F in. H2O ACFM

14,735 58,020 267,412 53,245 242,826 6,169 28,133 135.7% 35.7% 300 -12 88,965

14,735 58,020 267,412 53,245 242,826 6,169 28,133 135.7% 35.7% 300 -12 88,965

14,735 58,020 267,412 53,245 242,826 6,169 28,133 135.7% 35.7% 300 -12 88,965

14,735 58,020 267,412 53,245 242,826 6,169 28,133 135.7% 35.7% 300 -12 88,965

14,730 58,000 267,269 53,221 242,717 6,167 28,123 135.7% 35.7% 300 -12 88,934

tons/hr tons/hr tons/hr

0.90 0.23 1.13

0.90 0.23 1.13

0.90 0.23 1.13

0.90 0.23 1.13

0.93 0.23 1.16

Coal Flow Rates Btu Input Rate to Boiler Coal Input Rate to Boiler Coal Input Rate to Boiler

Economizer Outlet Flue Gas Flue Gas Wet Flue Gas Wet Air Wet Air Total Air Excess Air

Air Heater Outlet Flue Gas Flue Gas Wet Flue Gas Wet Air Wet Air Wet Air Leakage Wet Air Leakage Equivalent Total Air Equivalent Excess Air Flue Gas Temperature Pressure Flue Gas

Ash Parameters Fly Ash Bottom Ash Total Ash

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