### Lime Injection Wet ESP Lime Injection Wet ESP Lime Injection Wet ESP

Em issio n Reduction from Baseline (tons/yr) 697 1,035 705 1,047 644 1,123 Incremental Emission Reduction (tons/yr)

-- 338

-- 342

-- 479 Total Capital Investment ($) 4,200,000 100,216,875 4,200,000 100,216,875 8,400,000 155,948,800 Total Annualized Cost ($/yr) 2,301,659 28,877,504 2,301,659 28,877,504 4,363,849 44,092,044 Total Cost Ef fectiveness ($/ton) 3,305 27,914 3,265 27,594 6,776 39,263 Incremental Cost Effectiveness ($/ton)

-- 78,627

-- 77,821

-- 82,940 Unit 1 Unit 2 Unit 3 **Table 2. BART Cost of Compliance Summary**Direct Costs Basis Cost Purchased Equipment Costs (PEC) Lime injection equipment (LE) $2,210,759 Instrumentation 0.10 LE $221,076 Sales taxes 0.03 LE $66,323 Freight 0.05 LE $110,538 PEC $2,608,696

Direct Installation Costs (DIC) Foundations & supports 0.08 PEC $208,696 Handling & erection 0.14 PEC $365,217 Electrical 0.04 PEC $104,348 Piping 0.02 PEC $52,174 Insulation 0.01 PEC $26,087 Painting 0.01 PEC $26,087 DIC $782,609

Total Direct Costs (DC) $3,391,304

Indirect Costs Engineering 0.10 PEC $260,870 Construction and field expenses 0.05 PEC $130,435 Contractor fees 0.10 PEC $260,870 Start-up 0.02 PEC $52,174 Performance test 0.01 PEC $26,087 Contingencies 0.03 PEC $78,261 Total Indirect Costs (IC) $808,696

**Total Capital Investment (TCI)=DC+IC $4,200,000** 

*Lime injection equipment costs based on experience at another TVA facility. Other costs based on information from the EPA Air Pollution Control Cost Manual, Sixth Ed. 

### Capital Costs for Hydrated Lime Injection: PAF Unit 1 or 2Direct Annual Costs (DC) Bases & Assumptions

Operating Labor Operator 5,475 $ 1 hr/shift, 365 days/yr, $15/hr Superv isor 821 $ 15% of operator labor Reagent costs 1,211,503 $ Hydrated lime Maintenance Labor 6,023 $ 1 hr/shift, 365 days/yr, $16.5/hr Material 26,087 $ 1% of PEC Utilities Electricity 8,234 $ 30 hp; capacity factor=0.7 Wa ste Disposal 290,675 $ $35/ton; capacity factor=0.7 Total DC 1,548,817 $

Indirect Annual Costs (IC) Overhead 22,551 $ 60% of operating labor and materials Administrative charges 84,000 $ 2% of TCI Payment in lieu of taxes 42,000 $ 1% of TCI Insurance 42,000 $ 1% of TCI Capital recov ery 562,291 $ CRF = 0.1339 Total IC 752,842 $

**Total Annual Cost 2,301,659**  **$**

*Reagent costs based on experience at another TVA facility. Other costs based on information from the EPA Air Pollution Control Cost Manual, Sixth Ed. Capital recov ery factor (CRF) based on 12% interest and 20-yr equipment life. 

### Annual Costs for Hydrated Lime Injection: PAF Unit 1 or 2Direct Costs Basis Cost

Purchased Equipment Costs (PEC) Lime injection equipment (LE) $4,421,518 Instrumentation 0.10 LE $442,152 Sales taxes 0.03 LE $132,646 Freight 0.05 LE $221,076 PEC $5,217,391

Direct Installation Costs (DIC) Foundations & supports 0.08 PEC $417,391 Handling & erection 0.14 PEC $730,435 Electrical 0.04 PEC $208,696 Piping 0.02 PEC $104,348 Insulation 0.01 PEC $52,174 Painting 0.01 PEC $52,174 DIC $1,565,217

Total Direct Costs (DC) $6,782,609

Indirect Costs Engineering 0.10 PEC $521,739 Construction and field expenses 0.05 PEC $260,870 Contractor fees 0.10 PEC $521,739 Start-up 0.02 PEC $104,348 Performance test 0.01 PEC $52,174 Contingencies 0.03 PEC $156,522 Total Indirect Costs (IC) $1,617,391

**Total Capital Investment (TCI)=DC+IC $8,400,000** 

*Lime injection equipment costs based on experience at another TVA facility. Other costs based on information from the EPA Air Pollution Control Cost Manual, Sixth Ed. 

### Capital Costs for Hydrated Lime Injection: PAF Unit 3Direct Annual Costs (DC) Bases & Assumptions

Operating Labor Operator 32,850 $ 1 hr/shift, 365 days/yr, $15/hr Superv isor 4,928 $ 15% of operator labor Cost of Lime 2,423,005 $ Hydrated lime Maintenance Labor 36,135 $ 1 hr/shift, 365 days/yr, $16.5/hr Material 36,135 $ 1% of PEC Utilities Electricity 16,468 $ 60 hp; capacity factor=0.7 Wa ste Disposal 290,675 $ $35/ton; capacity factor=0.7 Total DC 2,840,196 $

Indirect Annual Costs (IC) Overhead 63,072 $ 60% of operating labor and materials Administrative charges 168,000 $ 2% of TCI Payment in lieu of taxes 84,000 $ 1% of TCI Insurance 84,000 $ 1% of TCI Capital recov ery 1,124,582 $ CRF = 0.1339 Total IC 1,523,654 $

**Total Annual Cost 4,363,849**  **$**

*Reagent costs based on experience at another TVA facility. Other costs based on information from the EPA Air Pollution Control Cost Manual, Sixth Ed. Capital recov ery factor (CRF) based on 12% interest and 20-yr equipment life.



### Annual Costs for Hydrated Lime Injection: PAF Unit 3Direct Costs Basis Cost

Purchased Equipment Costs (PEC) ESP+auxiliary equipment (ESP) $37,500,000 Instrumentation 0.10 ESP $3,750,000 Sales taxes 0.03 ESP $1,125,000 Freight Included

-- PEC $42,375,000

Direct Installation Costs (DIC) Foundations & supports 0.04 PEC $1,695,000 Handling & erection** 0.625 PEC $26,484,375 Electrical 0.08 PEC $3,390,000 Piping 0.01 PEC $423,750 Insulation for ductwork 0.02 PEC $847,500 Painting 0.02 PEC $847,500 DIC $33,688,125

Total Direct Costs (DC) $76,063,125

Indirect Costs Engineering 0.20 PEC $8,475,000 Construction and field expenses 0.20 PEC $8,475,000 Contractor fees 0.10 PEC $4,237,500 Start-up 0.01 PEC $423,750 Performance test 0.01 PEC $423,750 Model study 0.02 PEC $847,500 Contingencies 0.03 PEC $1,271,250 Total Indirect Costs (IC) $24,153,750

**Total Capital Investment (TCI)=DC+IC $100,216,875** 

*W et ESP equipment costs based on v endor estimate. Other costs based on information from the EPA Air Pollution Control Cost Manual, Sixth Ed.

**Includes 25% increase for retrofit difficulty.



### Capital Costs for Wet ESP: PAF Unit 1 or 2Direct Annual Costs (DC) Bases & Assumptions

Operating Labor Operator 32,850 $ 2 hrs/shift, 365 days/yr, $15/hr Superv isor 4,928 $ 15% of operator labor Coordinator 10,950 $ 1/3 of operator labor Maintenance Labor 38,369 $ SCA=103 ft 2 /1000 cfm, 2.5 million acfm Material 423,750 $ 1% of PEC Utilities Electricity-fan 332,968 $ 2" H 2 O Δ P, $0.06/kW h, capacity factor (CF)=0.7 Electricity-operating 183,794 $ $0.06/kW h, CF=0.7 Wa ter 919,800 $ 5 gal/min per 1000 acfm, $0.2/1000 gal, CF=0.7 Wa ste Disposal 9,198,000 $ $2/1000 gal Total DC 11,145,408 $

Indirect Annual Costs (IC) Overhead 306,508 $ 60% of operating labor and materials Administrative charges 2,004,338 $ 2% of TCI Payment in lieu of taxes 1,002,169 $ 1% of TCI Insurance 1,002,169 $ 1% of TCI Capital recov ery 13,416,913 $ CRF = 0.1339 Total IC 17,732,096 $

**Total Annual Cost 28,877,504**  **$**

*Based on information from the EPA Air Pollution Control Cost Manual, Sixth Ed. Capital recov ery factor (CRF) based on 12% interest and 20-yr equipment life. 

### Annual Costs for Wet ESP: PAF Unit 1 or 2Direct Costs Basis* Cost

Purchased Equipment Costs (PEC) ESP+auxiliary equipment (ESP) $59,000,000 Instrumentation 0.10 ESP $5,900,000 Sales taxes 0.03 ESP $1,770,000 Freight 0.05 ESP $2,950,000 PEC $69,620,000

Direct Installation Costs (DIC) Foundations & supports 0.04 PEC $2,784,800 Handling & erection 0.50 PEC $34,810,000 Electrical 0.08 PEC $5,569,600 Piping 0.01 PEC $696,200 Insulation for ductwork 0.02 PEC $1,392,400 Painting 0.02 PEC $1,392,400 DIC $46,645,400

Total Direct Costs (DC) $116,265,400

Indirect Costs Engineering 0.20 PEC $13,924,000 Construction and field expenses 0.20 PEC $13,924,000 Contractor fees 0.10 PEC $6,962,000 Start-up 0.01 PEC $696,200 Performance test 0.01 PEC $696,200 Model study 0.02 PEC $1,392,400 Contingencies 0.03 PEC $2,088,600 Total Indirect Costs (IC) $39,683,400

**Total Capital Investment (TCI)=DC+IC $155,948,800** 

*W et ESP equipment costs based on v endor estimate. Other costs based on information from the EPA Air Pollution Control Cost Manual, Sixth Ed.



### Capital Costs for Wet ESP: PAF Unit 3Direct Annual Costs (DC) Bases & Assumptions

Operating Labor Operator 32,850 $ 2 hrs/shift, 365 days/yr, $15/hr Superv isor 4,928 $ 15% of operator labor Coordinator 10,950 $ 1/3 of operator labor Maintenance Labor 65,994 $ SCA=103 ft 2 /1000 cfm, 2.5 million acfm Material 696,200 $ 1% of PEC Utilities Electricity-fan 490,889 $ 2" H 2 O Δ P, $0.06/kW h, capacity factor (CF)=0.7 Electricity-operating 270,966 $ $0.06/kW h, CF=0.7 Wa ter 1,356,048 $ 5 gal/min per 1000 acfm, $0.2/1000 gal, CF=0.7 Wa ste Disposal 13,560,480 $ $2/1000 gal Total DC 16,489,304 $

Indirect Annual Costs (IC) Overhead 486,553 $ 60% of operating labor and materials Administrative charges 3,118,976 $ 2% of TCI Payment in lieu of taxes 1,559,488 $ 1% of TCI Insurance 1,559,488 $ 1% of TCI Capital recov ery 20,878,235 $ CRF = 0.1339 Total IC 27,602,740 $

**Total Annual Cost 44,092,044**  **$**

*Based on information from the EPA Air Pollution Control Cost Manual, Sixth Ed. Capital recov ery factor (CRF) based on 12% interest and 20-yr equipment life. 

### Annual Costs for Wet ESP: PAF Unit 3BART Alternative Filt. PM 10 H 2 SO 4 Filt. PM 10 H 2 SO 4 Filt. PM 10 H 2 SO 4 Filt. PM 10 H 2 SO 4 Filt. PM 10 H 2 SO 4 Unit 1 Baseline 1,114 1,101 1,132 1,202 1,123 1,152

-- -- -- -- Lim e Injection 1,114 435 1,132 475 1,123 455

- 697

-- -- We t ESP 218 112 238 122 228 117 895 1,035 895 338 Unit 2 Baseline 1,252 1,254 985 1,075 1,119 1,165

-- -- -- -- Lim e Injection 1,252 495 985 424 1,119 460

- 705

-- -- We t ESP 249 127 213 109 231 118 888 1,047 888 342 Unit 3 Baseline

-- -- 562 1,289 562 1,289

-- -- -- -- Lim e Injection

-- -- 562 645 562 645

- 644

-- -- We t ESP

-- -- 324 166 324 166 238 1,123 238 479

Notes: (1) Filt. PM 10 for baseline and lime injection based on particulate test results in 2005 & 2006. W et ESP at 0.015 lbs/MMBtu. (2) Emission for Units 1 and 2 based on average of actual emissions in 2005 & 2006. (3) Emissions for Unit 3 based on fuel use in 2006, which includes only period of FGD operation. (4) Calculated using electronic workbook PAF_CY06_BART.xls, which was submitted with the revised protocol document.



### PA **F BA RT A**  **lternatives Emission Reductions (tons/y r)** 

Incremental Reduction 2005 2006 Average Total Reduction

12/16/2011BART Alternative Total Annualized Cost ($/yr) Total Emission

Reduction (tons SO 3 /yr) Total Cost

Effectiveness ($/ton) Incremental

Emission Reduction (tons SO 3 /yr) Incremental

Cost Effectiveness ($/ton)

Unit 1 Lime Injection 2,301,659 697 3,305

-- We t ESP 28,877,504 1,035 27,914 338 78,627 Unit 2 Lime Injection 2,301,659 705 3,265

-- We t ESP 28,877,504 1,047 27,594 342 77,821 Unit 3 Lime Injection 4,363,849 644 6,776

-- We t ESP 44,092,044 1,123 39,263 479 82,940

BART Alternative Total Annualized

Cost ($/yr) Total Emission

Reduction (tons PM 10 /yr) Total Cost

Effectiveness ($/ton) Incremental

Emission Reduction (tons PM 10 /yr) Incremental

Cost Effectiveness ($/ton)

Unit 1 Lime Injection 2,301,659 697 3,305

-- We t ESP 28,877,504 1,930 14,966 1,233 21,554 Unit 2 Lime Injection 2,301,659 705 3,265

-- We t ESP 28,877,504 1,934 14,931 1,229 21,624 Unit 3 Lime Injection 4,363,849 644 6,776

-- We t ESP 44,092,044 1,361 32,397 717 55,409



### Cost Effectiveness: SO **3** 

### Reduction

**Cost Effectiveness: Total PM 10**  

### Reduction