1 2 3 4 5 6 7 8 9

Capacity Fuel

Unique ID Name Plant Code Unit MW gross Fuel Avg NOx Avg SO2 2011NOx

8223_1 Springerville 8223 1 424.8 C 0.182 0.218 0.18

8223_2 Springerville 8223 2 424.8 C 0.19 0.185 0.188

Notes: 1 1 1

Notes 1 Determined from data reported to US EPA and available on the Clean Air Markets Division Web Site

2 Selected as higher of 2008-2010 average or 2011 average unless there was reason to believe that an im

3 This is an estimate from 2008-2011 period based upon reported heat input, capacity and heat rate in N

4 From NEEDS v4.10

Economic Assumptions: 

Capital Recovery Factor 9.44%

Interest Rate 7.00%

Period (yrs) 20

Insurance 0.30% From Integrated Planning Model ver 4.10 documentationpage 8-11

Property Taxes 0.90% From Integrated Planning Model ver 4.10 documentationpage 8-11

Modeled Rates UNC 2008-2010 Avg

Capacity Fuel NOx SO2 PM NOx SO2

Springerville Generating Station 1 424.8 C 0.182 0.218

Springerville Generating Station 2 424.8 C 0.190 0.185

Springerville Generating Station TS3 450 C 0.072 0.082

Springerville Generating Station 4 450 C 0.063 0.081

2008-2010 Reported Avg 2011 Reported Rates
10 11 12 13 14

2008-2011

2011 SO2 model NOx model SO2 Capac. Fctr Heat Rate Burner Controls

0.253 0.182 0.253 65% 10001 T LNC1

0.167 0.19 0.185 70% 9893 T LNC1

1 2 2 3 4

n Air Markets Division Web Site

re was reason to believe that an implemented change in equipment had reduced emissions for 2011

t input, capacity and heat rate in NEEDS v4.10

cumentationpage 8-11

cumentationpage 8-11

2011 Reported Rates 08-'11 estimated Cap Fctr

NOx SO2

0.180 0.253 65.3%

0.188 0.167 69.5%

0.065 0.071 64.4%

0.064 0.081 51.6%

2011 Reported Rates modelled rate
Printed 7/17/2013

TEP Springerville - SO2 Control Options

Unit Control Option Ctrl Eff Total Capital Cost Total Annual Cost

(lb/MMBtu) (lb/hr) (tpy) (%) Ave Incr

Springerville 1 Uncontrolled 2.40 10196 29,029 -- 2 -- -- -- --

DFGD (existing) 0.218 926 2,637 91% 1 -- -- -- --

DFGD (upgrades) 0.150 637 1,814 94% 3 $42,480,000 $4,940,178 4 $6,006 --

WFGD 0.06 255 726 98% $198,531,095 $31,030,262 $16,237 $23,967

Springerville 2 Uncontrolled 2.40 10086 30,924 -- 2 -- -- -- --

DFGD (existing) 0.185 777 2,384 92% 1 -- -- -- --

DFGD (upgrades) 0.150 630 1,933 94% 3 $42,480,000 $4,899,814 4 $10,865 --

WFGD 0.06 252 773 98% $197,565,297 $31,311,073 $19,440 $22,775

1 Based on 2007-11 annual average CAMD emission data

2 Based on Lee Ranch/El Segundo NM ave sulfur content, per Cholla coal contract 

3 DFGD upgrade performance is determined based on 95% control efficiency (not by a particular design emission rate)

4 Based on an IPM assumption that DFGD major upgrades would cost $100/kw

822

451

SO2 Emission Rate

Notes

Cost effectiveness ($/ton)

Notes
Variable Designation Units Value

Unique ID 8223_1 8223_2

Plant Name Springerville Springerville

Unit # 1 2

Unit Size A MW 424.8 424.8

Gross Heat Rate C Btu/kwhr 10001 9893

SO2 Rate D lb/Mmbtu 2.40 2.40

CF 65.0% 70.0%

Type of Coal E sub sub

Coal Factor F 1.05 1.05

Retrofit Factor B 1 1

HR Factor G 1.0001 0.9893

Heat Input H Btu/hr 4.25E+09 4.20E+09

Limestone Rate K ton/hr 8.93 8.84

Waste Rate L ton/hr 16.18 16.00

Aux. Power M % 1.60 1.58

Makeup Water Rate N (1000gph) 35 35

Limestone Cost P $/ton 15 15

Waste Disposal Cost Q $/ton 30 30

Aux Power Cost R $/kwh 0.06 0.06

Makeup Water Cost S $/1000 1 1

Operating Labor Rate T $/hr 60 60

Capital Cost Calculation (includes equipment, installation, buildings, foundations,electrical, minor physical/chemical ww tr

BMR ($) = base absorber island cost 44,151,125 43,864,434

BMF ($) = base reagent preparation cost 18,819,588 18,758,387

BMW ($) = base waste handling cost 11,295,220 11,240,167

BMB ($) = BOP cost 78,450,293 78,110,318

BMWW ($) = Waste water treatment

BM ($) = Total base cost 152,716,227 151,973,305

BM ($/KW) = 360 358

Total Project Cost

A1 = 10% of BM ($) = Eng. and Construction management 15,271,623 15,197,331

A2 = 10% of BM ($) = Labor adjustment 15,271,623 15,197,331

A3 = 10% of BM ($) = Contractor profit/fees 15,271,623 15,197,331
CECC ($) = Cap., Eng. and management 198,531,095 197,565,297

CECC ($/kw) = 467 465

B1 = 5% of CECC owners cost

TPC' ($) = TPC w/o AFUDC 198,531,095 197,565,297

TPC' ($/kw) = 467 465

B2 = 10% of TPC' AFUDC (3yr cycle)

TPC ($) = Total project cost 198,531,095 197,565,297

TPC ($/kw) = 467 465

Fixed O&M Cost

FOMO ($/kw-yr) = fixed O&M - additional labor cost 3.5 3.5

FOMM ($/kw-yr) = fixed O&M - additional maintenace, mtl and labor cost 5.4 5.4

FOMA ($/kw-yr) = fixed O&M - additional administration labor cost 0.17 0.17

FOMWW ($/kw-yr) = fixed O&M - wastewater treatment 

FOM ($/kw-yr) = Total Fixed O&M Cost 9.09 9.06

Variable O&M Cost

VOMR ($/MWhr) = Variable O&M - limestone 0.32 0.31

VOMW ($/MWhr) = Variable O&M - waste disposal 1.14 1.13

VOMP ($/MWhr) = Variable O&M - aux. power 0.96 0.95

VOMM ($/MWhr) = Variable O&M - makeup water 0.08 0.08

VOMWW ($/MWhr) = Variable O&M - water treatment 

VOM ($/MWhr) = Total Variable O&M Cost 2.50 2.47

CR = 9.44% 9.44%

Property Taxes and Insurance 1.20% 1.20%

Total Charge Rate 10.64% 10.64%

CF 65% 70%

Control Efficiency for SO2>3lb/Mbtu=98%; <3 = (SO2-0.06)/SO2 98% 98%

Uncontrolled Rate

SO2 Rate (lb/hr) (lb/Mbtu*Heat Input)/1000000 10196 10086

SO2 Rate (lb/MMBtu) 2.400 2.400

SO2 (TPY) Lb/hr*8760*CF/2000 29029 30924

Controlled Rate

SO2 Rate (lb/hr) 254.9 252.2

SO2 Rate (lb/MMBtu) 0.06 0.06

SO2 (TPY) 726 773
Total Cost/year TPC*CR+(FOM*MW)+VOM(MW*8760)*CF 31,030,262 31,311,073
Calculation

read from Plant Data table

read from Plant Data table

read from Plant Data table

read from Plant Data table

Based on APS Cholla coal contract for Lee Ranch/El Segundo coal (Springerville uses the same coal type)

read from Plant Data table

user input

Bit=1; PRB=1.05; Lig=1.07

1 = typical retrofit

C/10000

A*C*1000

17.52*A*D*G/2000

1.811*K

(1.05e^(0.155*D))*F*G

(1.674*D+74.68)*A*F*G/1000

Total Labor Cost

cal, minor physical/chemical ww treatment and retrofit difficulty)


Source data

e coal type)

http://www.epa.gov/airmarkets/


Source data

http://www.epa.gov/airmarkets/progsregs/epa-ipm/BaseCasev410.html#documentation
Variable Designation Units Value

Unique ID Unique ID 8223_1 8223_2

Plant Name Plant Springerville Springerville

Unit # Unit 1 2

Unit Size A MW 424.8 424.8

Gross Heat Rate C Btu/kwhr 10001 9893

SO2 Rate D lb/MMbtu 2.40 2.40

CF CF 65.0% 70.0%

Type of Coal E prb prb

Coal Factor F 1.05 1.05

Retrofit Factor B 1 1

HR Factor G 1.0001 0.9893

Heat Input H Btu/hr 4.25E+09 4.20E+09

Lime Rate K ton/hr 7.6617 7.5789

Waste Rate L ton/hr 16.9 16.7

Aux. Power M % 1.38 1.37

Makeup Water Rate N (1000gph) 25 25

Lime Cost P $/ton 95 95

Waste Disposal Cost Q $/ton 30 30

Aux Power Cost R $/kwh 0.06 0.06

Makeup Water Cost S $/1000 1 1

Operating Labor Rate T $/hr 60 60

Capital Cost Calculation (includes equipment, installation, buildings, foundations,electrical, minor physical/chemical ww tr

BMR ($) = base absorber island cost 44,169,012 43,882,204

BMF ($) = base reagent preparation cost 27,224,023 27,164,969

BMB ($) = BOP cost 62,061,173 61,792,222

BM ($) = Total base cost 133,454,208 132,839,395

BM ($/KW) = 314 313

Total Project Cost

A1 = 10% of BM ($) = Eng. and Construction management 13,345,421 13,283,940

A2 = 10% of BM ($) = Labor adjustment 13,345,421 13,283,940

A3 = 10% of BM ($) = Contractor profit/fees 13,345,421 13,283,940
CECC ($) = Cap., Eng. and management 173,490,470 172,691,214

CECC ($/kw) = 408 407

B1 = 5% of CECC owners cost - -

TPC' ($) = TPC w/o AFUDC 173,490,470 172,691,214

TPC' ($/kw) = 408 407

B2 = 10% of TPC' AFUDC (3yr cycle)

TPC ($) = Total project cost 173,490,470 172,691,214

TPC ($/kw) = 408 407

Fixed O&M Cost

FOMO ($/kw-yr) = fixed O&M - additional labor cost 2.4 2.4

FOMM ($/kw-yr) = fixed O&M - additional maintenace, mtl and labor cost 4.7 4.7

FOMA ($/kw-yr) = fixed O&M - additional administration labor cost 0.13 0.13

FOM ($/kw-yr) = Total Fixed O&M Cost 7.19 7.17

Variable O&M Cost

VOMR ($/MWhr) = Variable O&M - limestone 1.71 1.69

VOMW ($/MWhr) = Variable O&M - waste disposal 1.19 1.18

VOMP ($/MWhr) = Variable O&M - aux. power 0.83 0.82

VOMM ($/MWhr) = Variable O&M - makeup water 0.06 0.06

VOM ($/MWhr) = Total Variable O&M Cost 3.80 3.76

CR = 9.44% 9.44%

Property Taxes and Insurance 1.20% 1.20%

Total Charge Rate 10.64% 10.64%

CF 65% 70%

Control Efficiency for SO2>1.6lb/Mbtu=95%; <3 = (SO2-0.08)/SO2 97% 97%

Uncontrolled Rate (lb/Mbtu*Heat Input)/1000000

SO2 Rate (lb/hr) Lb/hr*8760*CF/2000 10196 10086

SO2 Rate (lb/MMBtu) 2.400 2.400

SO2 (TPY) 29029 30924

Controlled Rate

SO2 Rate (lb/hr) 339.9 336.2

SO2 Rate (lb/MMBtu) TPC*CR+(FOM*MW)+VOM(MW*8760)*CF 0.08 0.08

SO2 (TPY) 968 1031
Total Cost/year $30,694,730 $31,199,911
Calculation

user input

user input

Based on APS Cholla coal contract for Lee Ranch/El Segundo coal (Springerville uses the same coal type)

user input

Bit=1; PRB=1.05; Lig=1.07

1 = typical retrofit

C/10000

A*C*1000

(0.6702*(D^2)+13.42*D)*A*G/2000 (95% SO2) http://www.epa.gov/airmarkets/progsregs/epa-ip

(0.8016*(D^2)+31.1917*D)*A*G/2000

(0.000547*D^2+0.00649*D+1.3)*F*G

(0.04898*(D^2)+0.5925*D+55.11)*A*F*G/1000

Total Labor Cost

 minor physical/chemical ww treatment and retrofit difficulty)


irmarkets/progsregs/epa-ipm/BaseCasev410.html#documentation
Variable Designation Units Value

Wastewater Treatment Unique ID 8223_1

Plant Springerville

Unit 1

Unit Size A MW 424.8

Gross Heat Rate C Btu/kwhr 10001

SO2 Rate D lb/Mmbtu 0.218

CF CF 0.65

Type of Coal E prb

Coal Factor F 1.05

Retrofit Factor B 1

HR Factor G 1.0001

Heat Input H Btu/hr 4.25E+09

Lime Rate K ton/hr 0.4631

Waste Rate L ton/hr 1.00

Aux. Power M % 1.37

Makeup Water Rate N (1000gph) 25

Lime Cost P $/ton 95

Waste Disposal Cost Q $/ton 30

Aux Power Cost R $/kwh 0.06

Makeup Water Cost S $/1000 1

Operating Labor Rate T $/hr 60

Capital Cost Calculation (includes equipment, installation, buildings, foundations,electrical, minor physical/chemical ww tr

BMR ($) = base absorber island cost

BMF ($) = base reagent preparation cost

BMB ($) = BOP cost

BM ($) = Total base cost

BM ($/KW) = 

Total Project Cost

A1 = 10% of BM ($) = Eng. and Construction management

A2 = 10% of BM ($) = Labor adjustment

A3 = 10% of BM ($) = Contractor profit/fees

CECC ($) = Cap., Eng. and management 
CECC ($/kw) = 

B1 = 5% of CECC owners cost

TPC' ($) = TPC w/o AFUDC

TPC' ($/kw) = 

B2 = 10% of TPC' AFUDC (3yr cycle)

TPC ($) = Total project cost 42,480,000

TPC ($/kw) = 100

Fixed O&M Cost

FOMO ($/kw-yr) = fixed O&M - additional labor cost

FOMM ($/kw-yr) = fixed O&M - additional maintenace, mtl and labor cost

FOMA ($/kw-yr) = fixed O&M - additional administration labor cost

FOM ($/kw-yr) = Total Fixed O&M Cost

Variable O&M Cost

VOMR ($/MWhr) = Variable O&M - limestone 0.10

VOMW ($/MWhr) = Variable O&M - waste disposal 0.07

VOMP ($/MWhr) = Variable O&M - aux. power

VOMM ($/MWhr) = Variable O&M - makeup water

VOM ($/MWhr) = Total Variable O&M Cost 0.17

CR = 9.44%

Property Taxes and Insurance 1.20%

Total Charge Rate 10.64%

Cost of control - $/Ton

CF 65%

Control Efficiency 31%

Uncontrolled Rate (lb/Mbtu*Heat Input)/1000000

SO2 Rate (lb/hr) Lb/hr*8760*CF/2000 926

SO2 Rate (lb/MMBtu) 0.218

SO2 (TPY) 2637

Controlled Rate

SO2 Rate (lb/hr) 637.3

SO2 Rate (lb/MMBtu) 0.15

SO2 (TPY) 1814
Total Cost/year $4,940,178
Calculation

8223_2 Not included at present

Springerville

2

424.8

9893

0.185

0.7

prb

1.05 Bit=1; PRB=1.05; Lig=1.07

1 1 = typical retrofit

0.9893 C/10000

4.20E+09 A*C*1000

0.3887 SO2 rate (ca/S=1)

0.84 lime rate *ratio from DFGD calc

1.35 (0.000547*D^2+0.00649*D+1.3)*F*G

24 (0.04898*(D^2)+0.5925*D+55.11)*A*F*G/1000

95

30

0.06

1

60 Total Labor Cost

ctrical, minor physical/chemical ww treatment and retrofit difficulty)
 42,480,000 $100/kW assumed based upon MATS assumptions

 100 See page #43 of this document: http://www.epa.gov/airmarkets/progsregs/epa-ipm/docs/SuppDoc410MA

0.09

0.06

0.15

9.44%

1.20%

10.64%

70%

19%

777

0.185

2384

630.4

0.15

1933
$4,899,814

s/epa-ipm/docs/SuppDoc410MATS.pdf).