Size 

Category*

MACT Floor Fuel 

Category

Estimated Number of 

Affected Units TCI TAC TCI TAC TCI TAC

<10 Biomass 21 $ - $ - $ - $ - $ - $ -

>=10 Biomass 481 $ 71,998,112 $ 16,307,578 $ 288,680,620 $ 50,306,271 $ 3,307,481 $ 1,088,118

<10 Coal 15 $ - $ - $ - $ - $ - $ -

>=10 Coal 607 $ 358,150,351 $ 80,799,442 $ 26,198,557 $ 4,241,051 $ 1,061,584,842 $ 518,804,732

<10 Heavy Liquid 29 $ - $ - $ - $ - $ - $ -

>=10 Heavy Liquid 295 $ 447,116,516 $ 108,864,761 $ 368,308 $ 65,324 $ 114,711,963 $ 51,189,008

<10 Light Liquid 355 $ - $ - $ - $ - $ - $ -

>=10 Light Liquid 260 $ 452,162,489 $ 108,628,223 $ - $ - $ 184,207,273 $ 79,812,834

<10

Non-Continental 

Liquid 2 $ - $ - $ - $ - $ - $ -

>=10

Non-Continental 

Liquid 19 $ 48,527,296 $ 12,735,522 $ - $ - $ 12,825,612 $ 4,887,643

<10 Process Gas 51 $ - $ - $ - $ - $ - $ -

>=10 Process Gas 78 $ - $ - $ - $ - $ 23,984,635 $ 11,133,420

All

Gas 1, Gas 1 - Metal 

Furnace 11,929 $ - $ - $ - $ - $ - $ -

14,142 $ 1,377,954,763 $ 327,335,527 $ 315,247,485 $ 54,612,646 $ 1,400,621,807 $ 666,915,755

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

TOTALS

Fabric Filter ESP Wet Scrubber

Appendix A-1a: Major Source 

Boiler and Process Heater Cost 

Summary for Existing Sources (Old 

Recommended Option)
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

Appendix A-1a: Major Source 

Boiler and Process Heater Cost 

Summary for Existing Sources (Old 

Recommended Option)

For units with a scrubber 

already installed but not 

meeting HCl floor, no TCI, 

only TAC

TCI TAC

Increased Scrubber 

Caustic TAC TCI TAC TCI TAC TCI TAC

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

$ 27,722,484 $ 7,773,698 $ - $ 8,035,662 $ 2,918,680 $ 2,080,505 $ 287,975 $ 3,115,437 $ 1,382,875

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

$ 1,016,376,529 $ 270,867,328 $ 1,998,531 $ 55,614,172 $ 10,482,111 $ 63,223,509 $ 13,219,986 $ 3,931,539 $ 1,745,125

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

$ 156,692,775 $ 40,891,989 $ - $ 164,068,848 $ 52,680,172 $ 1,856,286 $ 202,698 $ 1,910,715 $ 848,125

$ - $ - $ - $ - $ - $ - $ - $ 2,299,335 $ 1,020,625

$ 71,455,264 $ 17,494,908 $ - $ 145,049,572 $ 58,150,556 $ 16,956,818 $ 2,090,369 $ 1,684,020 $ 747,500

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

$ - $ - $ - $ 224,261 $ 48,425 $ - $ - $ 123,063 $ 54,625

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

$ - $ - $ - $ 112,912,977 $ 43,692,231 $ - $ - $ 505,206 $ 224,250

$ - $ - $ - $ - $ - $ - $ - $ 77,264,133 $ 34,295,875

$ 1,272,247,052 $ 337,027,923 $ 1,998,531 $ 485,905,493 $ 167,972,174 $ 84,117,118 $ 15,801,028 $ 91,597,734 $ 40,658,250

DIFF

Combustion Controls and CO 

Oxidation Catalysts

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

Appendix A-1a: Major Source 

Boiler and Process Heater Cost 

Summary for Existing Sources (Old 

Recommended Option)

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)

Minimum Fuel 

Savings ($/yr)

Maximum Fuel 

Savings ($/yr)

Minimum Total TAC 

Considering Fuel 

Savings

Maximum Total TAC 

Considering Fuel 

Savings

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

$ 404,940,302 $ 80,065,196 $ 29,162,031 $ 109,227,227 $ - $ - $ 109,227,227 $ 109,227,227

$ 97,155 $ 43,125 $ - $ 43,125 $ 27,328 $ 21,746 $ 21,379 $ 15,797

$ 2,585,079,499 $ 902,158,307 $ 46,301,214 $ 948,459,521 $ 32,916,786 $ 26,192,503 $ 922,267,018 $ 915,542,735

$ 187,833 $ 83,375 $ - $ 83,375 $ 253,426 $ 233,661 $ (150,286) $ (170,051)

$ 886,725,410 $ 254,742,076 $ 5,615,416 $ 260,357,493 $ 10,115,994 $ 9,378,670 $ 250,978,823 $ 250,241,499

$ 2,299,335 $ 1,020,625 $ - $ 1,020,625 $ 1,322,082 $ 1,625,225 $ (604,600) $ (301,457)

$ 871,515,436 $ 266,924,390 $ 4,218,491 $ 271,142,881 $ 3,929,572 $ 4,846,898 $ 266,295,982 $ 267,213,309

$ 12,954 $ 5,750 $ - $ 5,750 $ 14,521 $ 13,385 $ (7,635) $ (8,771)

$ 61,700,232 $ 17,726,215 $ 849,984 $ 18,576,199 $ 1,995,778 $ 1,851,450 $ 16,724,749 $ 16,580,422

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

$ 137,402,818 $ 55,049,901 $ 2,329,608 $ 57,379,509 $ - $ - $ 57,379,509 $ 57,379,509

$ 77,264,133 $ 34,295,875 $ 928,800 $ 35,224,675 $ 121,053,628 $ 330,395,196 $ (295,170,521) $ (85,828,953)

$ 5,027,691,451 $ 1,612,321,834 $ 89,405,545 $ 1,701,727,379 $ 171,629,114 $ 374,558,734 $ 1,327,168,645 $ 1,530,098,265

Annualized Energy 

Audit Costs $ 27,575,632 MIN MAX

Total Incl. Facilitylevel Costs: $ 1,729,303,011 Total cons. Fuel 

Savings: $ 1,354,744,277 $ 1,557,673,897

TOTALS
Size 

Category*

MACT Floor Fuel 

Category

Estimated Number of 

Affected Units TCI TAC TCI TAC TCI TAC

<10 Biomass 21 $ - $ - $ - $ - $ - $ -

>=10 Biomass 481 $ 71,998,112 $ 16,307,578 $ 288,680,620 $ 50,306,271 $ 3,279,869 $ 1,076,924

<10 Coal 15 $ - $ - $ - $ - $ - $ -

>=10 Coal 606 $ 389,961,887 $ 88,081,390 $ 26,198,557 $ 4,241,051 $ 1,036,463,525 $ 503,709,875

<10 Heavy Liquid 28 $ - $ - $ - $ - $ - $ -

>=10 Heavy Liquid 291 $ 500,241,073 $ 121,547,004 $ 368,308 $ 65,324 $ 96,698,858 $ 42,668,379

<10 Light Liquid 355 $ - $ - $ - $ - $ - $ -

>=10 Light Liquid 260 $ 483,244,914 $ 115,841,768 $ - $ - $ 184,207,273 $ 79,812,834

<10

Non-Continental 

Liquid 2 $ - $ - $ - $ - $ - $ -

>=10

Non-Continental 

Liquid 19 $ 48,527,296 $ 12,735,522 $ - $ - $ 12,825,612 $ 4,887,643

<10 Process Gas 51 $ - $ - $ - $ - $ - $ -

>=10 Process Gas 78 $ - $ - $ - $ - $ 23,984,635 $ 11,133,420

All

Gas 1, Gas 1 - Metal 

Furnace 11,929 $ - $ - $ - $ - $ - $ -

14,136 $ 1,493,973,281 $ 354,513,262 $ 315,247,485 $ 54,612,646 $ 1,357,459,772 $ 643,289,075

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

** - costs shown here are based on revised inventory after removing the 6 units discussed in Section 3.1

TOTALS

Appendix A-1b: Major Source 

Boiler and Process Heater Cost 

Summary for Existing Sources 

(Revised Recommended Option)

Fabric Filter ESP Wet Scrubber
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

Appendix A-1b: Major Source 

Boiler and Process Heater Cost 

Summary for Existing Sources 

(Revised Recommended Option)

For units with a scrubber 

already installed but not 

meeting HCl floor, no TCI, 

only TAC

TCI TAC

Increased Scrubber 

Caustic TAC TCI TAC TCI TAC TCI TAC

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

$ 27,722,484 $ 7,773,698 $ - $ 8,035,662 $ 2,918,680 $ 2,080,505 $ 287,975 $ 3,115,437 $ 1,382,875

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

$ 1,016,376,529 $ 270,867,328 $ 1,998,531 $ 49,617,483 $ 8,311,988 $ 63,223,509 $ 13,219,986 $ 3,925,062 $ 1,742,250

$ - $ - $ - $ - $ - $ - $ - $ 181,356 $ 80,500

$ 156,692,775 $ 40,891,989 $ - $ 110,127,243 $ 43,543,883 $ - $ - $ 1,884,807 $ 836,625

$ - $ - $ - $ - $ - $ - $ - $ 2,299,335 $ 1,020,625

$ 71,455,264 $ 17,494,908 $ - $ 958,568 $ 425,500 $ - $ - $ 1,684,020 $ 747,500

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

$ - $ - $ - $ 224,261 $ 48,425 $ - $ - $ 123,063 $ 54,625

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

$ - $ - $ - $ 112,912,977 $ 43,692,231 $ - $ - $ 505,206 $ 224,250

$ - $ - $ - $ - $ - $ - $ - $ 77,264,133 $ 34,295,875

$ 1,272,247,052 $ 337,027,923 $ 1,998,531 $ 281,876,194 $ 98,940,707 $ 65,304,014 $ 13,507,961 $ 91,558,872 $ 40,641,000

Activated Carbon for Incremental Hg 

DIFF Control Tune-Up Costs

Combustion Controls and CO 

Oxidation Catalysts
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

Appendix A-1b: Major Source 

Boiler and Process Heater Cost 

Summary for Existing Sources 

(Revised Recommended Option)

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)

Minimum Fuel 

Savings ($/yr)

Maximum Fuel 

Savings ($/yr)

Minimum Total TAC 

Considering Fuel 

Savings

Maximum Total TAC 

Considering Fuel 

Savings

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

$ 404,912,690 $ 80,054,002 $ 29,162,031 $ 109,216,033 $ - $ - $ 109,216,033 $ 109,216,033

$ 97,155 $ 43,125 $ - $ 43,125 $ 27,328 $ 21,746 $ 21,379 $ 15,797

$ 2,585,766,551 $ 892,172,399 $ 46,186,478 $ 938,358,877 $ 32,889,232 $ 26,270,276 $ 912,088,601 $ 905,469,646

$ 181,356 $ 80,500 $ - $ 80,500 $ 186,208 $ 171,701 $ (91,201) $ (105,708)

$ 866,013,064 $ 249,553,203 $ 5,356,012 $ 254,909,215 $ 9,895,966 $ 9,302,247 $ 245,606,967 $ 245,013,249

$ 2,299,335 $ 1,020,625 $ - $ 1,020,625 $ 1,322,082 $ 1,625,225 $ (604,600) $ (301,457)

$ 741,550,039 $ 214,322,509 $ 4,174,891 $ 218,497,400 $ 3,929,572 $ 44,736,672 $ 173,760,728 $ 214,567,828

$ 12,954 $ 5,750 $ - $ 5,750 $ 14,521 $ 13,385 $ (7,635) $ (8,771)

$ 61,700,232 $ 17,726,215 $ 849,984 $ 18,576,199 $ 1,995,778 $ 1,851,450 $ 16,724,749 $ 16,580,422

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

$ 137,402,818 $ 55,049,901 $ 2,329,608 $ 57,379,509 $ - $ - $ 57,379,509 $ 57,379,509

$ 77,264,133 $ 34,295,875 $ 928,800 $ 35,224,675 $ 121,053,628 $ 330,395,196 $ (295,170,521) $ (85,828,953)

$ 4,877,666,671 $ 1,544,531,104 $ 88,987,804 $ 1,633,518,909 $ 171,314,314 $ 414,387,899 $ 1,219,131,009 $ 1,462,204,594

Annualized Energy 

Audit Costs $ 27,539,048 MIN MAX

Total Incl. Facilitylevel Costs: $ 1,661,057,957 Total cons. Fuel 

Savings: $ 1,246,670,057 $ 1,489,743,642

TOTALS
Size 

Category*

MACT Floor Fuel 

Category

Estimated Number of 

Affected Units TCI TAC TCI TAC TCI TAC

<10 Biomass 21 $ - $ - $ - $ - $ - $ -

>=10 Biomass 481 $ 71,998,112 $ 16,307,578 $ 288,680,620 $ 50,306,271 $ 3,307,481 $ 1,088,118

<10 Coal 15 $ - $ - $ - $ - $ - $ -

>=10 Coal 607 $ 358,150,351 $ 80,799,442 $ 26,198,557 $ 4,241,051 $ 1,061,584,842 $ 518,804,732

<10 Heavy Liquid 29 $ - $ - $ - $ - $ - $ -

>=10 Heavy Liquid 295 $ 850,031,159 $ 205,004,097 $ 368,308 $ 65,324 $ 235,654,153 $ 100,586,093

<10 Light Liquid 355 $ - $ - $ - $ - $ - $ -

>=10 Light Liquid 260 $ 695,234,490 $ 168,378,694 $ - $ - $ 256,927,856 $ 109,538,753

<10

Non-Continental 

Liquid 2 $ - $ - $ - $ - $ - $ -

>=10

Non-Continental 

Liquid 19 $ 48,527,296 $ 12,735,522 $ - $ - $ 12,825,612 $ 4,887,643

<10 Process Gas 51 $ - $ - $ - $ - $ - $ -

>=10 Process Gas 78 $ - $ - $ - $ - $ 23,984,635 $ 11,133,420

All

Gas 1, Gas 1 - Metal 

Furnace 11,929 $ - $ - $ - $ - $ - $ -

14,142 $ 2,023,941,407 $ 483,225,334 $ 315,247,485 $ 54,612,646 $ 1,594,284,580 $ 746,038,759

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

TOTALS

Appendix A-1c: Major Source 

Boiler and Process Heater Cost 

Summary for Existing Sources 

(Alternative Option)

Fabric Filter ESP Wet Scrubber
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

Appendix A-1c: Major Source 

Boiler and Process Heater Cost 

Summary for Existing Sources 

(Alternative Option)

For units with a scrubber 

already installed but not 

meeting HCl floor, no TCI, 

only TAC

TCI TAC

Increased Scrubber 

Caustic TAC TCI TAC TCI TAC TCI TAC

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

$ 27,722,484 $ 7,773,698 $ - $ 8,035,662 $ 2,918,680 $ 2,080,505 $ 287,975 $ 3,115,437 $ 1,382,875

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

$ 1,016,376,529 $ 270,867,328 $ 1,998,531 $ 55,614,172 $ 10,482,111 $ 63,223,509 $ 13,219,986 $ 3,931,539 $ 1,745,125

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

$ 333,933,848 $ 85,578,883 $ - $ 351,049,500 $ 106,025,748 $ 5,366,334 $ 569,815 $ 1,910,715 $ 848,125

$ - $ - $ - $ - $ - $ - $ - $ 2,299,335 $ 1,020,625

$ 157,470,764 $ 41,189,885 $ - $ 256,863,559 $ 90,142,871 $ 16,956,818 $ 2,090,369 $ 1,684,020 $ 747,500

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

$ - $ - $ - $ 224,261 $ 48,425 $ - $ - $ 123,063 $ 54,625

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

$ - $ - $ - $ 112,912,977 $ 43,692,231 $ - $ - $ 505,206 $ 224,250

$ - $ - $ - $ - $ - $ - $ - $ 77,264,133 $ 34,295,875

$ 1,535,503,626 $ 405,409,795 $ 1,998,531 $ 784,700,131 $ 253,310,066 $ 87,627,166 $ 16,168,144 $ 91,597,734 $ 40,658,250

Activated Carbon for Incremental Hg 

DIFF Control Tune-Up Costs

Combustion Controls and CO 

Oxidation Catalysts
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

Appendix A-1c: Major Source 

Boiler and Process Heater Cost 

Summary for Existing Sources 

(Alternative Option)

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)

Minimum Fuel 

Savings ($/yr)

Maximum Fuel 

Savings ($/yr)

Minimum Total TAC 

Considering Fuel 

Savings

Maximum Total TAC 

Considering Fuel 

Savings

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

$ 404,940,302 $ 80,065,196 $ 32,779,977 $ 112,845,172 $ - $ - $ 112,845,172 $ 112,845,172

$ 97,155 $ 43,125 $ 43,125 $ 27,328 $ 21,746 $ 21,379 $ 15,797

$ 2,585,079,499 $ 902,158,307 $ 46,301,214 $ 948,459,521 $ 32,916,786 $ 26,192,503 $ 922,267,018 $ 915,542,735

$ 187,833 $ 83,375 $ 83,375 $ 253,426 $ 233,661 $ (150,286) $ (170,051)

$ 1,778,314,016 $ 498,678,085 $ 10,727,977 $ 509,406,062 $ 10,115,994 $ 9,378,670 $ 500,027,392 $ 499,290,068

$ 2,299,335 $ 1,020,625 $ 1,020,625 $ 1,322,082 $ 1,625,225 $ (604,600) $ (301,457)

$ 1,385,137,507 $ 412,088,072 $ 7,559,789 $ 419,647,861 $ 3,929,572 $ 4,846,898 $ 414,800,963 $ 415,718,289

$ 12,954 $ 5,750 $ 5,750 $ 14,521 $ 13,385 $ (7,635) $ (8,771)

$ 61,700,232 $ 17,726,215 $ 849,984 $ 18,576,199 $ 1,995,778 $ 1,851,450 $ 16,724,749 $ 16,580,422

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

$ 137,402,818 $ 55,049,901 $ 2,329,608 $ 57,379,509 $ - $ - $ 57,379,509 $ 57,379,509

$ 77,264,133 $ 34,295,875 $ 928,800 $ 35,224,675 $ 121,053,628 $ 330,395,196 $ (295,170,521) $ (85,828,953)

$ 6,432,902,127 $ 2,001,421,525 $ 101,477,349 $ 2,102,898,874 $ 171,629,114 $ 374,558,734 $ 1,728,340,140 $ 1,931,269,760

Annualized Energy 

Audit Costs $ 27,575,632 MIN MAX

Total Incl. Facilitylevel Costs: $ 2,130,474,506 Total cons. Fuel 

Savings: $ 1,755,915,772 $ 1,958,845,392

TOTALS
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 $ 92,977,931 $ - $ - $ - $ - $ - $ -

<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 $ 92,977,931 $ - $ - $ - $ - $ - $ -

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

Appendix A-2a: Major Source 

Boiler and Process Heater Cost 

Summary for New Sources (Old 

Recommended and Alternative 

Options)

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

Appendix A-2a: Major Source 

Boiler and Process Heater Cost 

Summary for New Sources (Old 

Recommended and Alternative 

Options)

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

Appendix A-2a: Major Source 

Boiler and Process Heater Cost 

Summary for New Sources (Old 

Recommended and Alternative 

Options)

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 $ 93,426,431 $ 5,600,128 $ 99,026,559 $ - $ 99,026,559

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

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

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

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

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

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

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

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

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

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

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

$ 392,782,644 $ 98,503,681 $ 5,600,128 $ 104,103,809 $ - $ 104,103,809

Annualized Energy 

Audit Costs N/A

Total Incl. Facilitylevel Costs: $ 104,103,809 Total cons. Fuel 

Savings: $ 104,103,809

TOTALS
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 $ 92,977,931 $ - $ - $ - $ - $ - $ -

<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 $ 92,977,931 $ - $ - $ - $ - $ - $ -

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

TOTALS

Appendix A-2b: Major Source 

Boiler and Process Heater Cost 

Summary for New Sources 

(Revised Recommended and 

Alternative Options)

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

Appendix A-2b: Major Source 

Boiler and Process Heater Cost 

Summary for New Sources 

(Revised Recommended and 

Alternative Options)

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

Activated Carbon for 

Incremental Hg Control Tune-Up Costs

Combustion Controls and CO 

Oxidation Catalysts
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

Appendix A-2b: Major Source 

Boiler and Process Heater Cost 

Summary for New Sources 

(Revised Recommended and 

Alternative Options)

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 $ 93,426,431 $ 5,600,128 $ 99,026,559 $ - $ 99,026,559

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

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

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

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

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

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

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

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

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

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

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

$ 392,782,644 $ 98,503,681 $ 5,600,128 $ 104,103,809 $ - $ 104,103,809

Annualized Energy 

Audit Costs N/A

Total Incl. Facilitylevel Costs: $ 104,103,809 Total cons. Fuel 

Savings: $ 104,103,809

TOTALS