Printed 6/30/2014 Western Coal-fired EGU BART Determinations

State SIP/FIP Facility Unit Size Boiler Type Ctrl Tech Emission Rate Ave CE Incr CE Visibility improvement (dv)

(MW) (lb/MMBtu) ($/ton) ($/ton) Single 

Class I

Total 

Class I

No. of 

Areas

AZ FIP Apache 2 175 Riley TURBO wall-fired SCR+LNB+OFA $3,450 $ 5,552

AZ FIP Apache 3 175 Riley TURBO wall-fired SCR+LNB+OFA $2,973 $ 4,493

AZ FIP Cholla 2 275 Tangentially-fired SCR+LNB+OFA $2,979 $ 3,757

AZ FIP Cholla 3 271 Tangentially-fired SCR+LNB+OFA $2,838 $ 3,799

AZ FIP Cholla 4 380 Tangentially-fired SCR+LNB+OFA $3,083 $ 4,016

AZ FIP Coronado 1 390 Riley TURBO wall-fired SCR+LNB+OFA $2,135 $ 1,918

AZ FIP Coronado 2 390 Riley TURBO wall-fired SCR+LNB+OFA (existing) $1,900 --

MT FIP Colstrip 1 333 Tangentially-fired SNCR+SOFA 0.15 $1,564 $3,291 0.264 0.738 4

MT FIP Colstrip 2 333 Tangentially-fired SNCR+SOFA 0.15 $1,571 $3,322 0.269 0.781 4

MT FIP Corette 1 168 Tangentially-fired LNB (existing) 0.35 -- -- --

ND FIP Coal Creek 1 550 Tangentially-fired SNCR+LNB+OFA $2,500 $5,441

ND FIP Coal Creek 2 550 Tangentially-fired SNCR+LNB+OFA $2,500 $5,441

NM FIP San Juan 1 350 Wall-fired SCR 0.05 $2,472 n/a

NM FIP San Juan 2 360 Wall-fired SCR 0.05 $2,652 n/a

NM FIP San Juan 3 544 Wall-fired SCR 0.05 $2,087 n/a

NM FIP San Juan 4 544 Wall-fired SCR 0.05 $1,987 n/a

NN FIP Four Corners 1 170 Wall-fired SCR (only, no LNB) $2,515 n/a

NN FIP Four Corners 2 170 Wall-fired SCR (only, no LNB) $3,163 n/a

NN FIP Four Corners 3 220 Wall-fired SCR (only, no LNB) $2,678 n/a

NN FIP Four Corners 4 750 Wall-fired, cell burner SCR (only, no LNB) $2,622 n/a

NN FIP Four Corners 5 750 Wall-fired, cell burner SCR (only, no LNB) $2,908 n/a

NN FIP Navajo Generating Station 1 750 Dry bottom, tangential SCR+LNB+OFA $2,011 $2,392

NN FIP Navajo Generating Station 2 750 Dry bottom, tangential SCR+LNB+OFA $2,256 $3,261

NN FIP Navajo Generating Station 3 750 Dry bottom, tangential SCR+LNB+OFA $2,464 $3,147

0.11 16

11

16

5.4 35.1

2.81 23.34

0.055

0.13

3.11 21.69

16

9

0.055 13

0.065

1.59 6.5

1.34 7.2

0.66 3.1

0.07

1.51

NOx Controls

Page 1 of 4
Printed 6/30/2014 Western Coal-fired EGU BART Determinations

State SIP/FIP Facility Unit Size Boiler Type Ctrl Tech Emission Rate Ave CE Incr CE Visibility improvement (dv)

(MW) (lb/MMBtu) ($/ton) ($/ton) Single 

Class I

Total 

Class I

No. of 

Areas

NV FIP Reid Gardner 1 100 Wall-fired SNCR+LNB+OFA 0.20 $1,021 $1,135

NV FIP Reid Gardner 2 100 Wall-fired SNCR+LNB+OFA 0.20 $928 $1,131

NV FIP Reid Gardner 3 100 Wall-fired SNCR+LNB+OFA 0.20 $1,321 $858

WY FIP Laramie River 1 565 Wall-fired SCR+LNB+OFA 0.07 $4,461 $5,449 0.57 4

WY FIP Laramie River 2 570 Wall-fired SCR+LNB+OFA 0.07 $4,424 $5,871 0.53 4

WY FIP Laramie River 3 570 Wall-fired SCR+LNB+OFA 0.07 $4,375 $5,667 0.52 4

WY FIP Dave Johnston 3 220 Cell burner SCR + LNB+OFA 0.07 $2,635 $7,583 0.51 5

WY FIP Dave Johnston 3 220 Cell burner LNB + OFA 0.28 $644 -- 0.33 5

WY FIP Wyodak 1 335 Wall-fired SCR+LNB+OFA 0.07 $4,036 $6,223 0.61 2

0.28

NOx Controls

Page 2 of 4
Printed 6/30/2014 Western Coal-fired EGU BART Determinations

Notes

Tables 75 and 77, 77 FR 24027. Final Rule 77 FR 57915.

Tables 99 and 101, 77 FR 24034. Final Rule 77 FR 57915.

Tables 123 and 125, 77 FR 24042. Final Rule 77 FR 57915.

Tables 56 and 63, 76 FR 58622. Emission limit from final rule, 77 FR 20894. 

Note that the visibility modeling for Coal Creek Units 1 and 2 included the 

effects SO2 control in addition to the noted NOX control. 

Table 5, 77 FR 72538 (Final Rule); Supplemental Cost Analysis (EPA-R09-

OAR-2012-0021-0204). Visibility from Table 17, 77 FR 42858 (Proposal)

Table 12, 77 FR 72548 (Final Rule). Visibility from Table 20, 77 FR 42861 

(Proposal)

Table 17, 77 FR 72560 (Final Rule). Visibility from Table 23, 77 FR 42864 

(Proposal)

Visibility impacts from Table 8, 76 FR 503. Final Rule 76 FR 52388.

Table 2, 75 FR 64227. Final Rule 77 FR 51620. LNB was determined as not 

technically feasible.

Table 15, Table 43, Technical Support Document

NOx Controls

Page 3 of 4
Printed 6/30/2014 Western Coal-fired EGU BART Determinations

Notes

Visibility improvement from Table 5, 77 FR 21903 (ROFA w/ Rotamix)

Cost data from TSD Appendix A, EPA-R09-OAR-2011-0130

Emission limit from final rule, 77 FR 50952

Table 2, 79 FR 5039. 

Table 3, 79 FR 5040. 

Table 4, 79 FR 5040.

Table 10, 79 FR 5042. Assuming 20 year life.

Table 9, 79 FR 5042. Assuming 9 year life. 

Table 15, 79 FR 5044.

NOx Controls

Page 4 of 4