Table 7A. Alternative Waste Disposal Algorithm: Cost to Haul Waste to Landfill Appendix A

Equation or default

A. Parameters

= $34.29/ton

= 50 miles if incinerator

B. Annual Costs, $/ton

= $0.266/ton-mile x D

= $0.266/ton-mile x D + landfill tip fee

C. Annual Costs (with landfill tip fee), $/yr = Total annual cost x (C x 0.67) x H

Note:

National average incinerator tip fee applied to estimate model costs.

Sources:

1. Landfill tip fee: NSWMA’s 2005 Tip Fee Survey.

Taps Row

Nearest City W/ Landfill Class Distance (Miles)

Prudhoe Bay 1 6

Prudhoe Bay 1 53

Prudhoe Bay 1 94

Anaktuvuk 3 63

Evansville 3 22

Stevens Village 3 22

Minto 3 44

Fairbanks 1 42

Delta Junction 3 9

Delta Junction 3 58

Glennallen 2 9

Gelnnallen 2 61

Valdez 2 0

Average Distance: 37

North Slope Oil and Gas Activity 2008-2009

Nearest City W/ Landfill Class Distance (Miles)

Prudhoe Bay 1 100

Prudhoe Bay 1 45

Prudhoe Bay 1 16

Prudhoe Bay 1 30

Prudhoe Bay 1 13

Prudhoe Bay 1 14

Prudhoe Bay 1 20

Prudhoe Bay 1 59

Prudhoe Bay 1 66

Prudhoe Bay 1 87

Average Distance: 45

Cook Inlet Oil and Gas Activity 2007-2009

Nearest City W/ Landfill Class Distance (Miles)

Beluga 3 13

Beluga 3 2

Tyonek 3 7

Soldonta 1 19

Soldonta 1 12

Soldonta 1 6

Soldonta 1 27

Homer 2 21

Homer 2 8

Average Distance: 13

1. Without landfill tip fee

Parameters/Costs

1. Incinerator capacity, lb/hr (C)

2. Annual operating hours, hr/yr (H)

3. Landfill tip fee (national average), $/ton

4. Distance to Landfill (D)

PS8

2. With landfill tip fee

2. Hauling cost: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of 

Transportation Statistics. Table 3-17: Average Freight Revenue Per Ton-mile. Assume 50 mile/trip to reach a landfil from 

incinerator location.

3. Roundtrip distances from remote location to landfill based on twice the overall average from distance tables below.

Station

PS1

PS2

PS3

PS4

PS5

PS6

PS7

For small remote incinerators, a flat rate of $15,000/ton waste disposed was assumed for alternative disposal, based on 

information from public comments.

Kupcake Savant

PS9

PS10

PS11

PS12

VMT

Locations and Distances approximated using "Map 1-2 Land Ownership along 

the TAPS ROW" from U.S. Department of the Interior Bureau of Land 

Management. http://tapseis.anl.gov/documents/docs/feis/volume7/1-2.pdf

Station

Chandler 5 

Indrico

Jacobs Ladder C

Badami B1-39

BCU 19

Dewline #1

North Shore 1

Tofkat 1

Char No. 1

Rendevous 2

Locations and Distances approximated using "North Slope Oil and Gas Activity 

2008-2009" from Alaska Department of Natural Resources Division of Oil and 

Gas. 

http://www.dog.dnr.state.ak.us/oil/products/maps/northslope/2009/NS_OandG_

ActivityMap_2009-05-18.pdf

Station

Ivan River 11-06

BRU 211-26

Lone Creek 4

SRU 211-33

KBU 14-8

Paxton 2

Happy Valley B-12

North Fork 34-26

Locations and Distances approximated using "Cook Inlet Oil and Gas Activity 

2007-2009" from Alaska Department of Natural Resources Division of Oil and 

Gas. 

http://www.dog.dnr.state.ak.us/oil/products/maps/cookinlet/2009/CI_OandG_Acti

vityMap_2009-05-18.pdf
Table 7B. Alternative Waste Disposal Algorithm: Cost to Haul Waste to Municipal Waste Combustor Appendix A

Table 7B. Alternative Waste Disposal Algorithm: Cost to Haul Waste to Municipal Waste Combustor

Parameters/Costs Equation

A. Parameters

1. Incinerator capacity, lb/hr (C)

2. Annual operating hours, hr/yr (H)

3. Incinerator tip fee (national average), $/ton = $61.64/ton

B. Annual Costs, $/ton

1. Without incinerator tip fee = $0.266/ton-mile x 50 miles

2. With incinerator tip fee = $0.266/ton-mile x 50 miles + incinerator tip fee

C. Annual Costs (with incinerator tip fee), $/yr = Total annual cost x (C x 0.67) x H

Note:

National average incinerator tip fee applied to estimate model costs.

Sources:

1. Incinerator tip fee: NSWMA’s 2005 Tip Fee Survey.

2. Hauling cost: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics.

Table 3-17: Average Freight Revenue Per Ton-mile. Assume 50 mile/trip to reach an MWC.
Table 7B. Alternative Waste Disposal Algorithm: Cost to Haul Waste to Municipal Waste Combustor Appendix A

aste Combustor
Table 7C: Alternative Waste Disposal Algorithm: Cost to Segregate Wastes and Landfill fo

FacilityID UnitID Waste Or 

Segregation

Waste Begin 

Date

Materials

AKAlyeskaPumpStation5 35-IN-1 True 07/1977 3,4,5,6,7,8,

AKAlyeskaPumpStation7 37-IN-1 True 07/1977 3,4,5,6,7,8,

AKChugachElectricBeluga EU No. 9 False

AKCoeur Incinerator True 06/2008 1,2,3,4,5,6,

AKCookInletPipeline-DriftRiver

Drift River Terminal 

Incinerator True 01/1973 3,4,5,6,

AKEntechAlaska Incin # 1 True 08/2001 8,

AKHeclaGreensCreekJuneau Consumat Incinerator True 06/1905 1,4,5,6,8,

AKKuparukCentral Production H-250 (EU 35) True 01/1981 2,3,4,5,6,8,

AKKuparukCentral Production H-347 (EU 36) True 01/1981

AKPioneerNR I-5 incinerator True 06/2007 2,3,4,5,6,8,

AKTeckComincoAlaskaIncRedDogMine MI-2 True 05/1990 1,4,5,6,8,

AKTeckComincoAlaskaIncRedDogMine MI-3 True 05/1990 1,4,5,6,8,

AKUOCCTradingBay R-H-0800 True 07/2005 2,3,4,5,6,

AKXTOEnergy INCINERATOR True 03/2005 2,3,4,5,
Segregate Wastes and Landfill for Small Remote Units

Other Metal Other Chlorine Other Material Disposal Method Recycle Cost Frequency

All metals excluding 

Municipal Solid Waste

Refrigerants, Paints, 

Thinners, etc.

Hazardous Waste and 

Construction Materials

Landfill or permitted 

recycle or disposal facility 7,000.00 year

All metals except 

Municipal Solid Waste

Refrigerants, Paints, 

Thinners, etc.

Hazardous Waste and 

Construction Materials

Landfill or permitted 

recycle or disposal facility 5,600.00 year

soda cans

Transported to a recycling 

facility. 8,000.00 year

scrap metal (ex. empty 

spray cans) Managed Offsite 19,200.00 year

Other exempt medical 

waste

Sterilized (autoclave), 

compacted, landfilled 9,800.00 year

scrap metal - steel tires

recyled or open burn 

(cardboard & wood) 40,000.00 year

aerosol cans, metal 

cuttings, wire

free liquids, oily waste, 

chemicals & haz. waste

Managed offsite (landfill 

or haz waste facility) 1,417,150.00 year

aerosol cans, metal 

cuttings, wire

free liquids, oily waste, 

chemicals & haz. waste

Managed offsite (landfill 

or haz waste facility) 1,417,150.00 year

metals haz waste recycled, land fill 72,000.00 year

Mining and milling waste Aerosal cans, bulky waste

Some are recycled, some 

are directly landfilled

Mining and mill waste Aerosal cans, bulky waste

Some is recycled, some 

is direct landfilled

Empty aerosol cans Managed offsite 18,000.00 year

Approved Disposal 15,000.00 year
Annual Waste (tpy) Recycle cost/ton of 

annual waste

Total Annual 

Waste that is 

Nonferrous metal 

(tpy)

Total Annual 

Recovery of 

Waste that is 

Nonferrous metal 

(tpy)

Total Annual 

Waste that is 

Chlorinated Plastic 

(tpy)

Total Annual 

Recovery of 

Waste that is 

Chlorinated Plastic 

(tpy)

82.5 84.84848485 0.5775 0.39732 4.95 0.35145

334.0147059 16.76572888 2.338102941 1.608614824 20.04088235 1.422902647

334.0147059 2.338102941 1.608614824 20.04088235 1.422902647

456.25 17.53424658 3.19375 2.1973 27.375 1.943625

82.125 233.7899543 0.574875 0.395514 4.9275 0.3498525

150 65.33333333 1.05 0.7224 9 0.639

187 213.9037433 1.309 0.900592 11.22 0.79662

328.5 219.1780822 2.2995 1.582056 19.71 1.39941

1642.5 11.4975 7.91028 98.55 6.99705

287.5 2.0125 1.3846 17.25 1.22475

28.875 623.3766234 0.202125 0.139062 1.7325 0.1230075

31.25 480 0.21875 0.1505 1.875 0.133125

217.1922441
Total Extra Cost to 

Recover Additional 

Metals and Plastic 

($/yr)

Cost to transport 

and dispose of 

waste that is 

segregated ($/yr)

Cost to 

landfill all 

waste

($/yr)

$162.63 $11,231.55 $1,237,500

$658.42 $45,472.76 $5,010,221

$658.42 $45,472.76 $5,010,221

$899.38 $62,113.88 $6,843,750

$161.89 $11,180.50 $1,231,875

$295.69 $20,421.00 $2,250,000

$368.62 $25,458.18 $2,805,000

$3,237.76 $223,609.95 $24,637,500

$3,237.76 $223,609.95 $24,637,500

$647.55 $44,721.99 $4,927,500

$3,237.76 $223,609.95 $24,637,500

$566.73 $39,140.25 $4,312,500

$56.92 $3,931.04 $433,125

$61.60 $4,254.38 $468,750
Table 7D. Alternative Waste Disposal Algorithm: Cost to Continue Incinerator Operation (1 of 3) Appendix A

Table 7D. Alternative Waste Disposal Algorithm: Cost to Continue Incinerator Operation

Intermittent Operation

Parameters/Costs Equation/Default Value

A. Model Parameters

 1. Actual Waste Charging Capacity (C) (lb/batch)

 2. Operating hours (hr/yr)

 a. Preheat phase = (hr/yr)*0.04

 b. Burning phase = (hr/yr)*0.54

 c. Burndown phase = (hr/yr)*0.29

 d. Cooldown phase = (hr/yr)*0.14

 3. Operating days (days/yr)

 4. Volumetric flow rate out of secondary chamber (SC) (dscfm)

B. Total Capital Investment (1-sec SC)

 1. Combustor Cost = 1.48*((31.3*C)+32,775)*(368/357.5)

 Total capital investment in 2008 dollars =1.48*((31.3*C)+32,775)*(575.4/357.5)

C. Combustor Annual Operating Costs

 1. Electricity (all for the blowers), $/yr = 

 (effect of low vs high air flow neglected)

 a. hp (0.00203)(C)

 b. Unit cost ($/kwh) 0.06

 c. $/yr = (0.746)(hp)($/kwh)((hr/yr)-(cooldown hr/yr))

 2. Natural Gas

 a. Primary chamber (PC) burner capacity (Btu/hr) = (129.1)*(C)+170,273

 b. SC burner capacity (Btu/hr) = (1,290)*(C)+297,036

 c. Preheat phase

 (1) PC burner utilization rate, % 1

 (2) SC burner utilization rate, % 1

 d. Burning phase

 (1) PC burner utilization rate, % 0

 (2) SC burner utilization rate, % 0.5

 e. Burndown phase

 (1) PC burner utilization rate, % 0.75

 (2) SC burner utilization rate, % 0.9

 f. Cooldown phase

 (1) PC burner utilization rate, % 0

 (2) SC burner utilization rate, % 0

 g. Unit cost ($/1000) 3.5

 h. Heating value (Btu/ft3) 1000

 i. $/Btu 1/1,000,000

 j. Overall PC burner utilization = ((PC preheat rate)*(preheat hr/yr)+(PC burning rate)* (burning hr/yr)+(PC burndown rate)*(burndown hr/yr))/(total hr/yr)

 k. Overall SC burner utilization = ((SC preheat rate)*(preheat hr/yr)+(SC burning rate)*(burning hr/yr)+(SC burndown rate)*(burndown hr/yr))/(total hr/yr)

 l. $/yr = (Btu/hr)(utilization rate)(hr/yr)(3.5)/1,000,000

 3. Water

 a. Unit cost ($/1000 gallons) 0.77

 b. Consumption (gpm) = (C)*(0.75/1000)

 c. $/yr = (gpm)(60min/hr)(burning phase hr/yr)($/1000 gal)

 4. Operating Labor

 a. Burning phase labor (percent) 0.54

 b. Ash removal (hr/day) 1

 c. Wage rate ($/hr) 12

 d. $/yr = ((%)(operating hours)+(ash hr/day)(days/yr))*(wage rate)

 5. Supervisory Labor

 a. $/yr = (0.15)(operating labor)

 6. Maintenance Labor

 a. Labor (hr/8hr) for all operating hours 0.5

 b. Wage rate = (1.1)($12/hr)

 c. $/yr = (hr/8hr)($/hr)(hr/yr)

 7. Maintenance Materials

 a. $/yr = 0.02*TCI

 8. Ash Disposal

 a. Ash (% of waste charge) 0.09

 b. Disposal charge ($/ton) 40

 c. $/yr = (C)(burning phase hr/yr)(ton/2000)(ash %)($/ton)

 9. PC refractory replacement

 a. Assume PC is enclosed in a horizontal cylindrical shell

 b. PC volume (ft3) (PCV) = (0.222)(lb/batch)

 c. L/D ratio 1.5

 d. Internal diameter (PCD) (ft) = ((4*PCV)/(3.1416*1.5))^(1/3)

 e. Internal length (calculated based on ratio of diameter to length) = PCD/0.666

 f. Refractory Thickness (ft) 0.375

 g. Refractory Volume (ft3) = ((3.14)(((PCD/2)+(refractory thickness))2 ((length)+(2*thickness)))-PCV

 h. Unit refractory cost ($/ft3) 130.7

 i. Total refractory cost ($) = (unit cost)*(volume)

 j. Insulation thickness (ft) 0.167

 k. Insulation Volume (ft3)

= ((((PCD/2)+((refractory thickness +insulation thickness)))2 (length + ((refractory thickness +insulation thickness))2(3.14)) - (PCV + 

refractory volume)

 l. Unit Insulation cost ($/ft3) 44.3

 m. Total Insulation cost ($) = insulation volume*insultation cost

 n. Refrac. and Insulat. Replacement Freq. (yr) 8

 o. Capital Recovery Factor (CRF) = (interest*(1+interest)^(ref and ins replacement freq)) / ((1+interest)^((ref and ins replacement freq)-1)

 p. Replacement cost ($/yr) = CRF*(refrac. cost + insulat. cost)

 10. SC refractory replacement

 a. Assume SC for all incinerators is enclosed in a cylindrical shell

 b. Assumed L/D ratio 2

 c. SC volume (ft3) (SCV) = (dscfm/0.9)*(2260/528)*(1sec)*(min/60sec)
Table 7D. Alternative Waste Disposal Algorithm: Cost to Continue Incinerator Operation (2 of 3) Appendix A

Parameters/Costs Equation/Default Value

 d. Internal diameter (ft) (SCD) = ((SCV)*(2)/3.1416)^(1/3)

 e. Internal Length (ft) (L) = (SCV*4)/(3.1416*SCD2

)

 f. Refractory thickness (ft) 0.375

 g. Refractory Volume (ft3) = ((3.14)(((SCD/2)+(refractory thickness))2 ((length)+(2*thickness)))-SCV

 h. Unit refractory cost ($/ft3) 130.7

 i. Total refractory cost ($) = (unit cost)*(volume)

 j. Insulation thickness (ft) 0.167

 k. Insulation Volume (ft3)

= ((((SCD/2)+((refractory thickness +insulation thickness)))2 (length + ((refractory thickness +insulation thickness))2(3.14)) - (SCV + 

refractory volume)

 l. Unit Insulation Cost ($/ft3) 44.3

 m. Total Insulation Cost ($) = insulation volume*insultation cost

 n. Refractory and insulation replacement freq. (yr) 8

 o. Capital Recovery Factor (CRF) = (interest*(1+interest)^(ref and ins replacement freq)) / ((1+interest)^((ref and ins replacement freq)-1)

 p. Replacement cost ($/yr) = CRF*(refrac. cost + insulat. cost)

 12. Overhead

 a. $/yr=(0.6)(all labor and maintenance materials) = (0.6)*(($/r op labor)+($/yr sup labor)+($/yr maint labor) + ($/yr maint materials))

 13. Property Tax, insurance, and administrative expenses.

 a. $/yr = (0.04)(Capital Investment) 

 14. Capital Recovery (Annualized Capital Cost)

 a. Equipment lifetime (yr) 20

 b. Interest rate (%) 10

 c. Capital Recovery Factor = (0.1*(1.1)^lifetime)/((1.1)^(lifetime-1))

 d. Annualized Capital Cost ($/yr), in 1994 dollars = (CRF)(TCI-refractory replacement costs)

 e. Annualized Capital Costs ($/yr), in 2008 dollars = 1994 Annualized Capital Costs*(575.4/368)

D. Annual Costs (Direct and Indirect), in 1998 dollars

 1. Annual Costs (Direct and Indirect), in 2008 dollars administrative expenses (Item C13). Costs updated to 2008 dollars using CE plant cost indices.

E. Total Annual Costs

 1. $/yr=sum of combustor annual costs

 Total annual costs in 2008 dollars

= Summation of Annual Costs (Direct and Indirect) and Capital Recover(Annualized Capital Cost), items C14 and D1. Costs updated to 

2008 dollars using CE plant cost indices.

Batch Operation

Parameters/Costs Equation/Default Value

A. Model Parameters

 1. Actual Waste Charging Capacity (C) (lb/batch) 300

 2. Operating hours (hr/yr)

 a. Preheat phase = (hr/yr)*0.02

 b. Low-air phase = (hr/yr)*0.31

 c. High-air phase = (hr/yr)*0.2

 d. Cooldown phase (blowers on) = (hr/yr)*0.44

 3. Operating days (days/yr)

 4. Volumetric flow rate out of secondary chamber (SC) (dscfm)

B. Total Capital Investment (1-sec SC)

 1. Combustor Cost = 1.48*((31.3*C)+32,775)*(368/357.5)

 Total capital investment in 2008 dollars =1.48*((31.3*C)+32,775)*(575.4/357.5)

C. Combustor Annual Operating Costs

 1. Electricity (all for the blowers), $/yr = 

 (effect of low vs high air flow neglected)

 a. hp (0.00203)(C)

 b. Unit cost ($/kwh) 0.06

 c. $/yr = (0.746)(hp)($/kwh)(hr/yr)

 2. Natural Gas

 a. Primary chamber (PC) burner capacity (Btu/hr) = 1,562*C+474100

 b. SC burner capacity (Btu/hr) = 1,562*C+474100

 c. Preheat phase

 (1) PC burner utilization rate, % 1

 (2) SC burner utilization rate, % 0

 d. Low-air phase

 (1) PC burner utilization rate, % 0.75

 (2) SC burner utilization rate, % 0

 e. High-air phase

 (1) PC burner utilization rate, % 0.9

 (2) SC burner utilization rate, % 0

 f. Unit cost ($/1000)

 g. Heating value (Btu/ft3)

 h. $/Btu 1/1,000,000

 i. Overall PC burner utilization 0.46

 j. Overall SC burner utilization 0

 i. $/yr = (Btu/hr)(utilization rate)(hr/yr)(3.5)/1,000,000

 3. Water

 a. Unit cost ($/1000 gallons) 0.77

 b. Consumption (gpm) 0

 c. $/yr = (gpm)(60min/hr)((low-air hr/yr)+(high-air hr/yr))($/1000 gal)

 4. Operating Labor

 a. Labor (hr/cycle) 1

 b. Ash removal (hr/cycle) 0.5

 c. Wage rate ($/hr) 12

 d. $/yr = (hrs/cycle)(cycle/yr)(wage rate)

Parameters/Costs Equation/Default Value

 5. Supervisory Labor
Table 7D. Alternative Waste Disposal Algorithm: Cost to Continue Incinerator Operation (3 of 3) Appendix A

 a. $/yr = (0.15)(operating labor)

 6. Maintenance Labor

 a. Labor (hr/8hr) for all operating hours 0.5

 b. Wage rate = (1.1)($12/hr)

 c. $/yr = (hr/8hr)($/hr)(hr/yr)

 7. Maintenance Materials

 a. $/yr = 0.02*TCI

 8. Ash Disposal

 a. Ash (% of waste charge) 0.09

 b. Disposal charge ($/ton) 40

 c. $/yr = (lb/batch)(ash %)($/ton)(ton/2000)(cycles/yr)

 9. PC refractory replacement

 a. Assume PC is enclosed in a horizontal cylindrical shell

 b. PC volume (ft3) (PCV) = (0.222)(lb/batch)

 c. L/D ratio 1.5

 d. Internal diameter (PCD) (ft) = ((4*PCV)/(3.1416*1.5))^(1/3)

 e. Internal length (calculated based on ratio of diameter to length) = PCD/0.666

 f. Refractory Thickness (ft) 0.375

 g. Refractory Volume (ft3) = ((3.14)(((PCD/2)+(refractory thickness))2 ((length)+(2*thickness)))-PCV

 h. Unit refractory cost ($/ft3) 130.7

 i. Total refractory cost ($) = (unit cost)*(volume)

 j. Insulation thickness (ft) 0.167

 k. Insulation Volume (ft3)

= ((((PCD/2)+((refractory thickness +insulation thickness)))2 

(length + ((refractory thickness +insulation thickness))2(3.14)) - (PCV + refractory volume)

 l. Unit Insulation cost ($/ft3) 44.3

 m. Total Insulation cost ($) = insulation volume*insultation cost

 n. Refrac. and Insulat. Replacement Freq. (yr) 8

 o. Capital Recovery Factor (CRF)

= (interest*(1+interest)^(ref and ins replacement freq))/

((1+interest)^((ref and ins replacement freq)-1)

 p. Replacement cost ($/yr) = CRF*(refrac. cost + insulat. cost)

 10. SC refractory replacement

 a. Assume SC for all incinerators is enclosed in a cylindrical shell

 b. Assumed L/D ratio 2

 c. SC volume (ft3) (SCV) = (dscfm/0.9)*(2260/528)*(1sec)*(min/60sec)

 d. Internal diameter (ft) (SCD) = ((SCV)*(2)/3.1416)^(1/3)

 e. Internal Length (ft) (L) = (SCV*4)/(3.1416*SCD2

)

 f. Refractory thickness (ft) 0.375

 g. Refractory Volume (ft3) = ((3.14)(((SCD/2)+(refractory thickness))2 ((length)+(2*thickness)))-SCV

 h. Unit refractory cost ($/ft3) 130.7

 i. Total refractory cost ($) = (unit cost)*(volume)

 j. Insulation thickness (ft) 0.167

 k. Insulation Volume (ft3)

= ((((SCD/2)+((refractory thickness +insulation thickness)))2 

(length + ((refractory thickness +insulation thickness))2(3.14)) - 

(SCV + refractory volume)

 l. Unit Insulation Cost ($/ft3) 44.3

 m. Total Insulation Cost ($) = insulation volume*insultation cost

 n. Refractory and insulation replacement freq. (yr) 8

 o. Capital Recovery Factor (CRF)

= (interest*(1+interest)^(ref and ins replacement freq))/

((1+interest)^((ref and ins replacement freq)-1)

 p. Replacement cost ($/yr) = CRF*(refrac. cost + insulat. cost)

 12. Overhead

 a. $/yr=(0.6)(all labor and maintenance materials)

= (0.6)*(($/r op labor)+($/yr sup labor)+($/yr maint labor)+

($/yr maint materials))

 13. Property Tax, insurance, and administrative expenses.

 a. $/yr = (0.04)(Capital Investment) 

 14. Capital Recovery (Annualized Capital Cost)

 a. Equipment lifetime (yr) 20

 b. Interest rate (%) 7

 c. Capital Recovery Factor = (0.07*(1.07)^lifetime)/((1.07)^(lifetime-1))

 d. Annualized Capital Cost ($/yr), in 1994 dollars = (CRF)(TCI-refractory replacement costs)

 e. Annualized Capital Costs ($/yr), in 2008 dollars = 1994 Annualized Capital Costs*(575.4/368)

D. Annual Costs (Direct and Indirect), in 1998 dollars

 1. Annual Costs (Direct and Indirect), in 2008 dollars

= Summation of Operations and Maintenance (O&M)

(Items C1 through C11), overhead (Item C12), property taxes, insurance, and administrative expenses (Item C13). Costs updated to 2008 

dollars using CE plant cost indices.

E. Total Annual Costs

 1. $/yr=sum of combustor annual costs

 Total annual costs in 2008 dollars

= Summation of Annual Costs (Direct and Indirect) and Capital Recover(Annualized Capital Cost), items C14 and D1. Costs updated to 

2008 dollars using CE plant cost indices.