### 1

2 3 **Unit 1 Unit 2**  

### 4 **Capital Costs** 

### 5 Spray Dryer Absorber Area **48,377,000 $**  **48,377,000**

**$** 

### 6 Civil/SiteWork 2,457,000 $ 2,530,000

$ 

### 7 Flue Gas System/Ductwork 48,404,000 $ 49,824,000

$ 

### 8 Baghouse Modifications **13,284,000 $**  **13,284,000**

**$** 

### 9 Reagent Preparation System
- - 

### 10Waste Recycle System
- - 

### 11Common Structures/Buildings

- - 

### 12 Reagent Handling System
- - 

### 13 Fly Ash Handling Modifications
- - 

### 14Track Ladders and Switches
- - 

### 15 Miscellaneous Mechanical Items 2,764,000 $ 2,391,000

$ 

### 16Pipe Rack
- - 

### 17Booster Fans
- - 

### 18Instrumentation and Controls
- - 

### 19Electrical Modifications
- - 

### 20Mobilization/Demobilization - 1% of Labor 636,000 $ 646,000

$ 

### 21Cost Due to Overtime - 5-10's 8,540,000 $ 8,673,000

$ 

### 22 Per Diem 7,921,000 $ 7,880,000

$ 

### 23 Spare Parts - 3% of Equipment 801,000 $ 801,000

$ 

### 24Freight 1,248,000 $ 1,255,000

$ 

### 25 General & Administration - 5% of Material and Labor 4,857,000 $ 4,919,000

$ 

### 26Profit - 10% of Material and Labor 9,713,000 $ 9,838,000

$ 

### 27EPC Fee - 20% of Total Cost 29,800,400 $ 30,084,000

$ 

### 28 **Subtotal** 178,802,000 $ 180,502,000

$ 

### 29 30 **Other Costs** 

### 31Indirect 3,573,000 $ 3,610,000

$ 

### 32 Escalation 33,071,000 $ 35,590,000

$ 

### 33 Sales/Use Tax 3,160,000 $ 3,169,000

$ 

### 34Contingency 43,089,000 $ 43,940,000

$ 

### 35 AFUDC 21,889,000 $ 25,989,000

$ 

### 36 **Subtotal** 104,782,000 $ 112,298,000

$ 

### 37 38**Total Capital Cost** 283,584,000 $ 292,800,000

$ 

### 39 40 **Capital Recovery Factor (CRF)** 

### 41 **Levelized Capital Cost** 

### 42 43 **Total Capital Cost (w/ fan sized for FGD only)** 

### 44 **Levelized Capital Cost (w/fan sized for FGD only)** 

## Gerald Gentleman Spray Dryer Absorber BART Cost Analysis - revised

### 45

46 **O&M Costs** 

### 47 Levelized Fixed O&M 

### 48 GGS Levelized Variable O&M (0.15 lbs/MMBtu) 

### 49 50 **Levelizeed O&M Cost** 

### 51 Levelized Outage Cost 

### 52 Total Levelized Capital, Outage, and O&M Cost 

### 53 54 **GGS SO2 baseline** 

### 55 **GGS SO2 reduction (based on 0.15 lbs/MMBtu)** 

### 56 **GGS cost effectiveness ($/ton)** 

### 57 58 **EPA SO2 baseline** 

### 59 **EPA SO2 Reduction (0.15 lbs/MMBtu)** 

### 60 **EPA Cost Effectiveness (0.15 lbs/MMBtu)** 

### 61 62 **EPA SO2 Reduction (0.11 lbs/MMBtu)** 

### 63 **EPA Levelized Variable O&M (0.11 lbs/MMBtu)** 

### 64 **EPA Levelized Capital, Outage, and O&M Cost (0.11 lbs/MMBtu)** 

### 65 **EPA Cost Effectiveness (0.11 lbs/MMBtu)** 

### 66 67 **EPA SO2 Reduction (0.06 lbs/MMBtu)** 

### 68 **EPA Levelized Variable O&M (0.06 lbs/MMBtu)** 

### 69 **EPA Levelized Capital, Outage, and O&M Cost (0.06 lbs/MMBtu)** 

### 70 **EPA Cost Effectiveness (0.06 lbs/MMBtu)**

## EPA

**Common Facilities**  **Auxiliary**

**Power/ID Fans TOTAL STATION** **TOTAL STATION**

- - **96,754,000 $**  **96,754,000**

**$**

- - 4,987,000 $ 4,987,000

$

- - 98,228,000 $ 98,228,000

$

- - **26,568,000 $**  **26,568,000**

**$ 19,671,000**  **$**

- **19,671,000 $**  **19,671,000**

**$ 12,518,000**  **$**

- **12,518,000 $**  **12,518,000**

**$** 14,616,000 $

- 14,616,000 $ 14,616,000

$ 16,284,000 $

- 16,284,000 $ 16,284,000

$ **21,529,000 $** 

- **21,529,000 $**  **21,529,000**

**$** 2,604,000 $

- 2,604,000 $ 2,604,000

$ 3,557,000 $

- 8,712,000 $ 8,712,000

$ 6,570,000 $

- 6,570,000 $ 6,570,000

$

- **13,006,000**

**$ 13,006,000** 

**$ 13,006,000** 

**$** 3,513,000 $

- 3,513,000 $ 3,513,000

$

- 25,816,000

$ 25,816,000

$ 25,816,000

$ 462,000 $ 146,000

$ 1,890,000

$ 1,890,000

$ 6,196,000 $ 1,959,000

$ 25,368,000

$ 25,368,000

$ 7,109,000 $ 2,746,000

$ 25,656,000

$ 25,656,000

$ 1,064,000 $ 596,000

$ 3,262,000

$ 3,262,000

$ 961,000 $ 1,242,000

$ 4,706,000

$ 4,706,000

$ 3,579,000 $ 1,046,000

$ 14,401,000

$ 14,401,000

$ 7,159,000 $ 2,092,000

$ 28,801,000

$ 28,801,000

$ 30,754,000 $ 9,729,000

$ 100,367,000

$ 18,551,910

$ Revised to 6.5% of capital costs (bold) not supported by vendor quotes 158,145,000 $ 58,378,000

$ 575,827,000

$ 494,011,910

$
39,101,000 $ 1,168,000

$ 47,452,000

$ 47,452,000

$ Added back bond fees, stated to be 2.5% of $200M, which were excluded in the proposal 40,232,000 $ 11,556,000

$ 120,449,000

$ 0Not allowed under the Control Cost Manual 3,278,000 $ 1,470,000

$ 11,077,000

$ 11,077,000

$ 47,496,000 $ 14,220,000

$ 148,745,000

$ 44,368,060

$ Revised to 3% of purchased equipment cost for capital costs with vendor quotes; 20% for those without 26,973,000 $ 8,451,000

$ 83,302,000

$ 0Not allowed under the Control Cost Manual 157,080,000 $ 36,865,000

$ 411,025,000

$ 102,897,060

$ 315,225,000 $ 95,243,000

$ 986,852,000

$ 596,909,000

$ 0.0820 0.0669Revised based on a 30 year service life 80,875,000 $ 89,982,000 $ 981,591,000

$ 591,648,000

$ 80,013,000 $ 39,591,000

$ 

## Gerald Gentleman Spray Dryer Absorber BART Cost Analysis - revised GGS7,812,000 $ 6,378,774

$ 19,994,000 $ 19,994,000

$ Assumed to be the same as GGS, for ease of addressing S&L comment 27,806,000 $ 26,372,774

$ 698,000 $ 569,942

$ 108,517,000 $ 66,534,000

$ 49,785 39,815 2,726 49,785Revised from proposed SO2 baseline of 31,512 to now be same as GGS

39,815 1,671 42,473Revised from proposal due to recalculation of SO2 baseline 21,329,001 $ Variable O&M increased to account for more mass SO2 removed 67,869,001 $ Re-totaled to account for adjusted variable O&M 1,598 45,797Revised from proposal due to recalculation of SO2 baseline 22,997,937 $ Variable O&M increased to account for more mass SO2 removed 69,537,937 $ Re-totaled to account for adjusted variable O&M 1,518Revised to 6.5% of capital costs (bold) not supported by vendor quotes
Added back bond fees, stated to be 2.5% of $200M, which were excluded in the proposal Not allowed under the Control Cost Manual Revised to 3% of purchased equipment cost for capital costs with vendor quotes; 20% for those without Not allowed under the Control Cost ManualAssumed to be the same as GGS, for ease of addressing S&L comment

Revised from proposed SO2 baseline of 31,512 to now be same as GGS

Revised from proposal due to recalculation of SO2 baseline Variable O&M increased to account for more mass SO2 removed Re-totaled to account for adjusted variable O&M
Revised from proposal due to recalculation of SO2 baseline Variable O&M increased to account for more mass SO2 removed Re-totaled to account for adjusted variable O&M