### 1

2 

## EPA 3 **Unit 1 Unit 2**  **Common Facilities**  **Auxiliary**

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

### 4 **Capital Costs** 

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

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

**$** 

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

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

$ 

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

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

$ 

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

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

**$** 

### 9 Reagent Preparation System - - **19,671,000 $** 
- **19,671,000 $**  **19,671,000**

**$** 

### 10Waste Recycle System - - **12,518,000 $** 
- **12,518,000 $**  **12,518,000**

**$** 

### 11Common Structures/Buildings
- - 14,616,000 $
- 14,616,000 $ 14,616,000

$ 

### 12Reagent Handling System - - 16,284,000 $
- 16,284,000 $ 16,284,000

$ 

### 13Fly Ash Handling Modifications - - **21,529,000 $** 
- **21,529,000 $**  **21,529,000**

**$** 

### 14Track Ladders and Switches - - 2,604,000 $
- 2,604,000 $ 2,604,000

$ 

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

$ 3,557,000

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

$ 

### 16Pipe Rack - - 6,570,000 $
- 6,570,000 $ 6,570,000

$ 

### 17Booster Fans - - - **13,006,000 $**  **13,006,000**

**$ 13,006,000** 

**$** 

### 18Instrumentation and Controls - - 3,513,000 $
- 3,513,000 $ 3,513,000

$ 

### 19Electrical Modifications - - - 25,816,000 $ 25,816,000

$ 25,816,000

$ 

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

$ 462,000

$ 146,000

$ 1,890,000

$ 1,890,000

$ 

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

$ 6,196,000

$ 1,959,000

$ 25,368,000

$ 25,368,000

$ 

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

$ 7,109,000

$ 2,746,000

$ 25,656,000

$ 25,656,000

$ 

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

$ 1,064,000

$ 596,000

$ 3,262,000

$ 3,262,000

$ 

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

$ 961,000

$ 1,242,000

$ 4,706,000

$ 4,706,000

$ 

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

$ 3,579,000

$ 1,046,000

$ 14,401,000

$ 14,401,000

$ 

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

$ 7,159,000

$ 2,092,000

$ 28,801,000

$ 28,801,000

$ 

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

$ 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 

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

$ 158,145,000

$ 58,378,000

$ 575,827,000

$ 494,011,910

$ 

### 29 30 **Other Costs** 

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

$ 39,101,000

$ 1,168,000

$ 47,452,000

$ 42,452,000

$ Subtracted out bond fees stated to be 2.5% of $200M 

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

$ 40,232,000

$ 11,556,000

$ 120,449,000

$ 0 Not allowed under the Control Cost Manual 

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

$ 3,278,000

$ 1,470,000

$ 11,077,000

$ 11,077,000

$ 

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

$ 47,496,000

$ 14,220,000

$ 148,745,000

$ 11,239,140

$ Revised to 3% of purchased equipment cost per Control Cost Manual 

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

$ 26,973,000

$ 8,451,000

$ 83,302,000

$ 0 Not allowed under the Control Cost Manual 

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

$ 157,080,000

$ 36,865,000

$ 411,025,000

$ 64,768,140

$ 

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

$ 315,225,000

$ 95,243,000

$ 986,852,000

$ 558,780,000

$ 

### 39 40 **Capital Recovery Factor (CRF)** 0.0820 0.0669 Revised based on a 30 year service life 

### 41 **Levelized Capital Cost** 80,875,000 $ 

### 42 43**Total Capital Cost (w/ fan sized for FGD only)** 89,982,000 $ 981,591,000

$ 553,519,000

$ 

### 44 **Levelized Capital Cost (w/fan sized for FGD only)** 80,013,000 $ 37,040,000

$ 

### 45 46 **O&M Costs** 

### 47 Levelized Fixed O&M 7,812,000 $ 6,378,774

$ 

### 48 GGS Levelized Variable O&M (0.15 lbs/MMBtu) 19,994,000 $ 16,325,807

$ This figure assumes the same variable O&M requirement as GGS 

### 49 50 **Levelizeed O&M Cost** 27,806,000 $ 22,704,581

$ 

### 51 Levelized Outage Cost 698,000 $ 569,942

$ 

### 52Total Levelized Capital, Outage, and O&M Cost 108,517,000 $ 60,315,000

$ 

## Gerald Gentleman Spray Dryer Absorber BART Cost Analysis GGS

### 53

54**GGS SO2 baseline** 49,785 

### 55 **GGS SO2 reduction (based on 0.15 lbs/MMBtu)** 39,815 

### 56 **GGS cost effectiveness ($/ton)** 2,726 

### 57 58 **EPA SO2 baseline** 31,513 

### 59 **EPA SO2 Reduction (0.15 lbs/MMBtu)** 23,147 

### 60 **EPA Levelized Variable O&M (0.15 lbs/MMBtu)** 9,491,233 $ Variable O&M reduced to account for less mass SO2 removed 

### 61 **EPA Levelized Capital, Outage, and O&M Cost (0.15 lbs/MMBtu)** 53,480,426 $ Re-totaled to account for adjusted variable O&M 

### 62 **EPA Cost Effectiveness (0.15 lbs/MMBtu)** 2,310 

### 63 64 **EPA SO2 Reduction (0.11 lbs/MMBtu)** 25,202 

### 65 **EPA Levelized Variable O&M (0.11 lbs/MMBtu)** 10,333,869 $ Variable O&M reduced to account for less mass SO2 removed 

### 66 **EPA Levelized Capital, Outage, and O&M Cost (0.11 lbs/MMBtu)** 54,323,062 $ Re-totaled to account for adjusted variable O&M 

### 67 **EPA Cost Effectiveness (0.11 lbs/MMBtu)** 2,156 

### 68 69 **EPA SO2 Reduction (0.06 lbs/MMBtu)** 28,166 

### 70 **EPA Levelized Variable O&M (0.06 lbs/MMBtu)** 11,549,232 $ Variable O&M reduced to account for less mass SO2 removed 

### 71 **EPA Levelized Capital, Outage, and O&M Cost (0.06 lbs/MMBtu)** 55,538,425 $ Re-totaled to account for adjusted variable O&M 

### 72 **EPA Cost Effectiveness (0.06 lbs/MMBtu)** 1,972