Size 

Category*

MACT Floor Fuel 

Category

Estimated Number of 

Affected Units TCI TAC TCI

<10 Biomass 21 $ - $ - $ -

>=10 Biomass 487 $ 152,011,945 $ 33,774,292 $ 384,868,952

<10 Coal 15 $ - $ - $ -

>=10 Coal 601 $ 399,778,691 $ 90,403,029 $ 131,815,955

<10 Heavy Liquid 29 $ - $ - $ -

>=10 Heavy Liquid 293 $ 962,789 $ 323,241 $ 2,742,197

<10 Light Liquid 329 $ - $ - $ -

>=10 Light Liquid 252 $ - $ - $ 344,302,409

<10

Non-Continental 

Liquid 2 $ - $ - $ -

>=10

Non-Continental 

Liquid 42 $ - $ - $ 104,472,672

<10 Process Gas 51 $ - $ - $ -

>=10 Process Gas 78 $ - $ - $ -

All

Gas 1, Gas 1 - Metal 

Furnace 11,911 $ - $ - $ -

14,111 $ 552,753,425 $ 124,500,562 $ 968,202,185

* - Limited use units are included in all <10 categories for each fuel.

Appendix A-1: Major Source Boiler and Process Heater Cost Summary for Existing Sources (Recommended 

Option)

TOTALS

Fabric Filter ESP
Size 

Category*

MACT Floor Fuel 

Category

<10 Biomass

>=10 Biomass

<10 Coal

>=10 Coal

<10 Heavy Liquid

>=10 Heavy Liquid

<10 Light Liquid

>=10 Light Liquid

<10

Non-Continental 

Liquid

>=10

Non-Continental 

Liquid

<10 Process Gas

>=10 Process Gas

All

Gas 1, Gas 1 - Metal 

Furnace

TOTALS

TAC TCI TAC TCI

$ - $ - $ - $ -

$ 66,819,073 $ 7,930,884 $ 3,946,771 $ 23,099,936

$ - $ - $ - $ -

$ 21,717,608 $ 1,013,417,744 $ 497,025,928 $ 1,034,271,215

$ - $ - $ - $ -

$ 488,328 $ 215,323,093 $ 91,831,100 $ 316,468,759

$ - $ - $ - $ -

$ 58,261,394 $ 243,822,168 $ 104,307,116 $ 126,143,878

$ - $ - $ - $ -

$ 18,863,142 $ 68,500,942 $ 26,942,623 $ -

$ - $ - $ - $ -

$ - $ 23,984,635 $ 11,133,420 $ -

$ - $ - $ - $ -

$ 166,149,545 $ 1,572,979,466 $ 735,186,958 $ 1,499,983,788

Heater Cost Summary for Existing Sources (Recommended 

Wet Scrubber DIFF
Size 

Category*

MACT Floor Fuel 

Category

<10 Biomass

>=10 Biomass

<10 Coal

>=10 Coal

<10 Heavy Liquid

>=10 Heavy Liquid

<10 Light Liquid

>=10 Light Liquid

<10

Non-Continental 

Liquid

>=10

Non-Continental 

Liquid

<10 Process Gas

>=10 Process Gas

All

Gas 1, Gas 1 - Metal 

Furnace

TOTALS

For units with a scrubber 

already installed but not 

meeting HCl floor, no TCI, 

only TAC

TAC

Increased Scrubber 

Caustic TAC TCI TAC TCI

$ - $ - $ - $ - $ -

$ 6,598,303 $ - $ 54,650,409 $ 21,438,548 $ 12,993,356

$ - $ - $ - $ - $ -

$ 294,497,821 $ 1,842,365 $ 65,583,519 $ 10,534,404 $ 64,017,814

$ - $ - $ - $ - $ -

$ 81,263,321 $ - $ 230,893,356 $ 90,684,599 $ -

$ - $ - $ - $ - $ -

$ 32,111,759 $ 3,037 $ 211,772,366 $ 82,370,679 $ -

$ - $ - $ - $ - $ -

$ - $ - $ 7,258,327 $ 2,554,287 $ -

$ - $ - $ - $ - $ -

$ - $ - $ 107,402,395 $ 41,416,745 $ -

$ - $ - $ - $ - $ -

$ 414,471,204 $ 1,845,402 $ 677,560,372 $ 248,999,262 $ 77,011,170

DIFF Combustion Controls and CO Oxidation Catalysts Activated Carbon for Incremental Hg 
Size 

Category*

MACT Floor Fuel 

Category

<10 Biomass

>=10 Biomass

<10 Coal

>=10 Coal

<10 Heavy Liquid

>=10 Heavy Liquid

<10 Light Liquid

>=10 Light Liquid

<10

Non-Continental 

Liquid

>=10

Non-Continental 

Liquid

<10 Process Gas

>=10 Process Gas

All

Gas 1, Gas 1 - Metal 

Furnace

TOTALS

TAC TCI TAC

Total for all Add-On and 

Combustion Control Costs - 

TCI

$ - $ 136,017 $ 60,375 $ 136,017

$ 1,869,673 $ 3,154,299 $ 1,400,125 $ 638,709,780

$ - $ 97,155 $ 43,125 $ 97,155

$ 14,817,156 $ 3,892,677 $ 1,727,875 $ 2,712,777,615

$ - $ 187,833 $ 83,375 $ 187,833

$ - $ 1,897,761 $ 842,375 $ 768,287,955

$ - $ 2,130,933 $ 945,875 $ 2,130,933

$ - $ 1,632,204 $ 724,500 $ 927,673,025

$ - $ 12,954 $ 5,750 $ 12,954

$ - $ 272,034 $ 120,750 $ 180,503,975

$ - $ 330,327 $ 146,625 $ 330,327

$ - $ 505,206 $ 224,250 $ 131,892,236

$ - $ 77,147,547 $ 34,244,125 $ 77,147,547

$ 16,686,829 $ 91,396,947 $ 40,569,125 $ 5,439,887,352

Activated Carbon for Incremental Hg Control Tune-Up Costs
Size 

Category*

MACT Floor Fuel 

Category

<10 Biomass

>=10 Biomass

<10 Coal

>=10 Coal

<10 Heavy Liquid

>=10 Heavy Liquid

<10 Light Liquid

>=10 Light Liquid

<10

Non-Continental 

Liquid

>=10

Non-Continental 

Liquid

<10 Process Gas

>=10 Process Gas

All

Gas 1, Gas 1 - Metal 

Furnace

TOTALS

Total for all Add-on and 

Combustion Control Costs - 

TAC

Testing and Monitoring -

TAC

Total TAC (Controls, Testing and 

Monitoring) Fuel Savings ($/yr)

$ 60,375 $ - $ 60,375 $ -

$ 135,846,785 $ 33,179,777 $ 169,026,562 $ -

$ 43,125 $ - $ 43,125 $ 21,746

$ 932,566,186 $ 46,282,882 $ 978,849,068 $ 26,167,507

$ 83,375 $ - $ 83,375 $ 233,661

$ 265,432,964 $ 8,353,926 $ 273,786,890 $ 9,566,684

$ 945,875 $ - $ 945,875 $ 1,552,662

$ 277,778,485 $ 5,057,701 $ 282,836,186 $ 5,011,985

$ 5,750 $ - $ 5,750 $ 13,385

$ 48,480,802 $ 1,471,512 $ 49,952,314 $ 7,813,049

$ 146,625 $ - $ 146,625 $ -

$ 52,774,415 $ 2,329,608 $ 55,104,023 $ -

$ 34,244,125 $ 924,000 $ 35,168,125 $ 330,527,776

$ 1,748,408,887 $ 97,599,406 $ 1,846,008,293 $ 380,908,455

Annualized Energy Audit 

Costs $ 27,649,654

Total Incl. Facility-level 

Costs: $ 1,873,657,947 Total cons. Fuel Savings: 

TOTALS
Size 

Category*

MACT Floor Fuel 

Category

<10 Biomass

>=10 Biomass

<10 Coal

>=10 Coal

<10 Heavy Liquid

>=10 Heavy Liquid

<10 Light Liquid

>=10 Light Liquid

<10

Non-Continental 

Liquid

>=10

Non-Continental 

Liquid

<10 Process Gas

>=10 Process Gas

All

Gas 1, Gas 1 - Metal 

Furnace

TOTALS

Total TAC Considering Fuel 

Savings

$ 60,375

$ 169,026,562

$ 21,379

$ 952,681,561

$ (150,286)

$ 264,220,206

$ (606,787)

$ 277,824,201

$ (7,635)

$ 42,139,265

$ 146,625

$ 55,104,023

$ (295,359,651)

$ 1,465,099,838

$ 1,492,749,492
Size 

Category*

MACT Floor Fuel 

Category

Estimated Number of 

Projected Units TCI TAC TCI TAC TCI TAC TCI TAC

<10 Biomass 4 $ - $ - $ - $ - $ - $ - $ - $ -

>=10 Biomass 78 $ 380,333,864 $ 92,977,228 $ - $ - $ - $ - $ - $ -

<10 Coal 0 $ - $ - $ - $ - $ - $ - $ - $ -

>=10 Coal 0 $ - $ - $ - $ - $ - $ - $ - $ -

<10 Heavy Liquid 0 $ - $ - $ - $ - $ - $ - $ - $ -

>=10 Heavy Liquid 0 $ - $ - $ - $ - $ - $ - $ - $ -

<10 Light Liquid 0 $ - $ - $ - $ - $ - $ - $ - $ -

>=10 Light Liquid 0 $ - $ - $ - $ - $ - $ - $ - $ -

<10

Non-Continental 

Liquid 0 $ - $ - $ - $ - $ - $ - $ - $ -

>=10

Non-Continental 

Liquid 0 $ - $ - $ - $ - $ - $ - $ - $ -

<10 Process Gas 0 $ - $ - $ - $ - $ - $ - $ - $ -

>=10 Process Gas 0 $ - $ - $ - $ - $ - $ - $ - $ -

All

Gas 1, Gas 1 - Metal 

Furnace 1,762 $ - $ - $ - $ - $ - $ - $ - $ -

1,844 $ 380,333,864 $ 92,977,228 $ - $ - $ - $ - $ - $ -

* - Limited use units are included in all <10 categories for each fuel.

Appendix A-3: Major Source Boiler and Process Heater Cost Summary for New 

Sources (Recommended Option)

TOTALS

Fabric Filter ESP Wet Scrubber DIFF
Size 

Category*

MACT Floor Fuel 

Category

<10 Biomass

>=10 Biomass

<10 Coal

>=10 Coal

<10 Heavy Liquid

>=10 Heavy Liquid

<10 Light Liquid

>=10 Light Liquid

<10

Non-Continental 

Liquid

>=10

Non-Continental 

Liquid

<10 Process Gas

>=10 Process Gas

All

Gas 1, Gas 1 - Metal 

Furnace

TOTALS

For units with a scrubber 

already installed but not 

meeting HCl floor, no TCI, 

only TAC

Increased Scrubber 

Caustic TAC TCI TAC TCI TAC TCI TAC

$ - $ - $ - $ - $ - $ 25,908 $ 11,500

$ - $ 505,191 $ 224,250 $ - $ - $ 505,206 $ 224,250

$ - $ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ 11,412,474 $ 5,065,750

$ - $ 505,191 $ 224,250 $ - $ - $ 11,943,588 $ 5,301,500

Tune-Up Costs

Combustion Controls and CO 

Oxidation Catalysts

Activated Carbon for 

Incremental Hg Control
Size 

Category*

MACT Floor Fuel 

Category

<10 Biomass

>=10 Biomass

<10 Coal

>=10 Coal

<10 Heavy Liquid

>=10 Heavy Liquid

<10 Light Liquid

>=10 Light Liquid

<10

Non-Continental 

Liquid

>=10

Non-Continental 

Liquid

<10 Process Gas

>=10 Process Gas

All

Gas 1, Gas 1 - Metal 

Furnace

TOTALS

Total for all Add-On and 

Combustion Control Costs 

- TCI

Total for all Add-on 

and Combustion 

Control Costs - TAC

Testing and 

Monitoring -TAC

Total TAC (Controls, 

Testing and Monitoring) Fuel Savings ($/yr)

Total TAC Considering Fuel 

Savings

$ 25,908 $ 11,500 $ - $ 11,500 $ - $ 11,500

$ 381,344,262 $ 93,425,728 $ 5,600,128 $ 99,025,856 $ - $ 99,025,856

$ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ -

$ - $ - $ - $ - $ - $ -

$ 11,412,474 $ 5,065,750 $ - $ 5,065,750 $ - $ 5,065,750

$ 392,782,644 $ 98,502,978 $ 5,600,128 $ 104,103,106 $ - $ 104,103,106

Annualized Energy 

Audit Costs N/A

Total Incl. Facilitylevel Costs: $ 104,103,106 Total cons. Fuel 

Savings: $ 104,103,106

TOTALS