Original Data in Appendix based on DEQ Corrected for SIP: NOx Data For Sch

School System Grant fund

Numbers 

of Buses

Tons/yr 

Nox 

Reduced

School 

System

DeKalb CMAQ 09-11 leftover 10 1.5393 DeKalb

Fayette CMAQ 13 44 3.1031 Fayette

Henry GP Donaldson Recall 3 0.0455 Henry

Madison GP Donaldson Recall 2 0.283 Madison

Madison 2012-13 DERA 1 0.1093 Madison

5.0802

District Grant fund Bus Count Old Bus # Old MY

Min 

(g/bhp-hr)

DeKalb County CMAQ 09 Leftover 1 454 1994 3.1

DeKalb County CMAQ 09 Leftover 2 455 1994 3.1

DeKalb County CMAQ 09 Leftover 3 457 1994 3.1

DeKalb County CMAQ 09 Leftover 4 460 1994 3.1

DeKalb County CMAQ 09 Leftover 5 462 1994 3.1

DeKalb County CMAQ 09 Leftover 6 464 1994 3.1

DeKalb County CMAQ 09 Leftover 7 465 1994 3.1

DeKalb County CMAQ 09 Leftover 8 461 1994 3.1

DeKalb County CMAQ 09 Leftover 9 469 1995 3.1

DeKalb County CMAQ 09 Leftover 10 470 1995 3.1

Fayette County CMAQ 13 1 311 2000 2.9

Fayette County CMAQ 13 2 312 2000 2.9

Fayette County CMAQ 13 3 292 2000 2.9

Fayette County CMAQ 13 4 303 2000 2.9

Fayette County CMAQ 13 5 304 2000 2.9

Fayette County CMAQ 13 6 306 2000 2.9

Fayette County CMAQ 13 7 307 2000 2.9

Fayette County CMAQ 13 8 308 2000 2.9

Fayette County CMAQ 13 9 309 2000 2.9

Fayette County CMAQ 13 10 310 2000 2.9

Fayette County CMAQ 13 11 313 2000 2.9

Fayette County CMAQ 13 12 35 2000 2.9

Fayette County CMAQ 13 13 36 2000 2.9

Fayette County CMAQ 13 14 37 2000 2.9

Fayette County CMAQ 13 15 316 2001 3

Fayette County CMAQ 13 16 317 2001 3

Fayette County CMAQ 13 17 318 2001 3

Fayette County CMAQ 13 18 319 2001 3

Fayette County CMAQ 13 19 320 2001 3
Fayette County CMAQ 13 20 322 2001

3

Fayette County CMAQ 13 21 38 20013

Fayette County CMAQ 13 22 41 20013

Fayette County CMAQ 13 23 42 20013

Fayette County CMAQ 13 24 43 20013

Fayette County CMAQ 13 25 314 20013

Fayette County CMAQ 13 26 315 20013

Fayette County CMAQ 13 27 321 20013

Fayette County CMAQ 13 28 40 20013

Fayette County CMAQ 13 29 44 20013

Fayette County CMAQ 13 30 326 2003 2.1

Fayette County CMAQ 13 31 328 2003 2.1

Fayette County CMAQ 13 32 329 2003 2.1

Fayette County CMAQ 13 33 330 2003 2.1

Fayette County CMAQ 13 34 334 2003 2.1

Fayette County CMAQ 13 35 335 2003 2.1

Fayette County CMAQ 13 36 45L 2003 2.1

Fayette County CMAQ 13 37 323 2003 2.1

Fayette County CMAQ 13 38 324 2003 2.1

Fayette County CMAQ 13 39 325 2003 2.1

Fayette County CMAQ 13 40 327 2003 2.1

Fayette County CMAQ 13 41 331 2003 2.1

Fayette County CMAQ 13 42 332 2003 2.1

Fayette County CMAQ 13 43 333 2003 2.1

Fayette County CMAQ 13 44 46L 2003 2.1

Henry County GPrecall1 77-6 1996 3.1

Henry County GPrecall2 91-8 1998 3.2

Henry County GPrecall3 87-2 2002 1.9

Madison County GPrecall1 94-43 1995 3.1

Madison County DERA 12-132 94-45 1995 3.1

Madison County DERA 12-133 9549 1995 3.1
rrected for SIP: NOx Data For School Buses

Grant fund

Numbers of 

Buses

Tons/yr 

Nox 

Reduced

CMAQ 09-11 leftover 10 1.37

CMAQ 13 44 4.26

GP Donaldson Recall 3 0.38

GP Donaldson Recall 1 0.15

2012-13 DERA 2 0.26

6.42

Avg (g/bhp-hr)

Max 

(g/bhp-hr) Avg (g/mi) New Bus # New MY

Min (g/bhphr)

4.6 5.8 13.2 3184 2015 0.1

4.6 5.8 13.2 3185 2015 0.1

4.6 5.8 13.2 3186 2015 0.1

4.6 5.8 13.2 3187 2015 0.1

4.6 5.8 13.2 3188 2015 0.1

4.6 5.8 13.2 3189 2015 0.1

4.6 5.8 13.2 3190 2015 0.1

4.6 5.8 13.2 3191 2015 0.1

4.6 5.8 13.2 3192 2015 0.1

4.6 5.8 13.2 3193 2015 0.1

3.7 4.5 10.6 1 2015 0.1

3.7 4.5 10.6 2 2015 0.1

3.7 4.5 10.6 3 2015 0.1

3.7 4.5 10.6 4 2015 0.1

3.7 4.5 10.6 5 2015 0.1

3.7 4.5 10.6 6 2015 0.1

3.7 4.5 10.6 7 2015 0.1

3.7 4.5 10.6 8 2015 0.1

3.7 4.5 10.6 9 2015 0.1

3.7 4.5 10.6 10 2015 0.1

3.7 4.5 10.6 11 2015 0.1

3.7 4.5 10.6 482 2015 0.1

3.7 4.5 10.6 483 2015 0.1

3.7 4.5 10.6 484 2015 0.1

3.7 4.4 10.6 485 2015 0.1

3.7 4.4 10.6 486 2015 0.1

3.7 4.4 10.6 487 2015 0.1

3.7 4.4 10.6 488 2015 0.1

3.7 4.4 10.6 489 2015 0.1
3.7 4.4 10.6 490 2015 0.1

3.7 4.4 10.6 491 2015 0.1

3.7 4.4 10.6 492 2015 0.1

3.7 4.4 10.6 493 2015 0.1

3.7 4.4 10.6 494 2015 0.1

3.7 4.4 10.6 495 2015 0.1

3.7 4.4 10.6 496 2015 0.1

3.7 4.4 10.6 497 2015 0.1

3.7 4.4 10.6 498 2015 0.1

3.7 4.4 10.6 499 2015 0.1

3.2 4.4 9.2 500 2015 0.1

3.2 4.4 9.2 501 2015 0.1

3.2 4.4 9.2 502 2015 0.1

3.2 4.4 9.2 503 2015 0.1

3.2 4.4 9.2 504 2015 0.1

3.2 4.4 9.2 505 2015 0.1

3.2 4.4 9.2 506 2015 0.1

3.2 4.4 9.2 507 2015 0.1

3.2 4.4 9.2 508 2015 0.1

3.2 4.4 9.2 509 2015 0.1

3.2 4.4 9.2 510 2015 0.1

3.2 4.4 9.2 511 2015 0.1

3.2 4.4 9.2 512 2015 0.1

3.2 4.4 9.2 513 2015 0.1

3.2 4.4 9.2 514 2015 0.1

4.6 5.8 13.2 14-74 2015 0.1

3.95 11.2 14-75 2015 0.1

3.5 4.4 10.1 14-76 2015 0.1

4.6 5.8 13.2 15-19 2015 0.1

4.6 5.8 13.2 15-20 2015 0.1

4.6 5.8 13.2 15-21 2015 0.1
Conversion Stuff:

MY

2.877 1994 School Days in a Year = 180

2.932 1995 Unit Conversion g to lb = 453.592

2.989 1996 Unit Conversion lb to ton = 2000

2.989 1997 + Unit Conversion g/ton = 907184

Avg 

(g/bhp-hr)

Max 

(g/bhp-hr) Max (g/mi)

Daily Miles 

(mi/day)

Old Min 

(g/day)

New Max 

(g/day)

Reduction 

(g/day)

0.2 0.4 0.6 76 1005.80 45.43 960.37

0.2 0.4 0.6 78 1032.27 46.63 985.64

0.2 0.4 0.6 28 370.56 16.74 353.82

0.2 0.4 0.6 96 1270.48 57.39 1213.09

0.2 0.4 0.6 44 582.30 26.30 556.00

0.2 0.4 0.6 44 582.30 26.30 556.00

0.2 0.4 0.6 64 846.99 38.26 808.73

0.2 0.4 0.6 28 370.56 16.74 353.82

0.2 0.4 0.6 88 1164.61 52.61 1112.00

0.2 0.4 0.6 0 0.00 0.00 0.00

0.2 0.4 0.6 16 170.32 9.56 160.75

0.2 0.4 0.6 66 702.56 39.45 663.11

0.2 0.4 0.6 24 255.48 14.35 241.13

0.2 0.4 0.6 74 787.72 44.24 743.49

0.2 0.4 0.6 26 276.77 15.54 261.22

0.2 0.4 0.6 64 681.27 38.26 643.01

0.2 0.4 0.6 50 532.25 29.89 502.36

0.2 0.4 0.6 30 319.35 17.93 301.41

0.2 0.4 0.6 24 255.48 14.35 241.13

0.2 0.4 0.6 36 383.22 21.52 361.70

0.2 0.4 0.6 28 298.06 16.74 281.32

0.2 0.4 0.6 84 894.17 50.22 843.96

0.2 0.4 0.6 44 468.38 26.30 442.07

0.2 0.4 0.6 60 638.69 35.87 602.83

0.2 0.4 0.6 46 489.67 27.50 462.17

0.2 0.4 0.6 30 319.35 17.93 301.41

0.2 0.4 0.6 34 361.93 20.33 341.60

0.2 0.4 0.6 50 532.25 29.89 502.36

0.2 0.4 0.6 24 255.48 14.35 241.13

EPA Mobile 6 Established School Bus 

Conversion (bhp-hr/mi)
0.2 0.4 0.6 62 659.98 37.06 622.92

0.2 0.4 0.6 104 1107.07 62.17 1044.90

0.2 0.4 0.6 84 894.17 50.22 843.96

0.2 0.4 0.6 124 1319.97 74.13 1245.84

0.2 0.4 0.6 52 553.53 31.09 522.45

0.2 0.4 0.6 48 510.96 28.69 482.26

0.2 0.4 0.6 52 553.53 31.09 522.45

0.2 0.4 0.6 45 479.02 26.90 452.12

0.2 0.4 0.6 26 276.77 15.54 261.22

0.2 0.4 0.6 66 702.56 39.45 663.11

0.2 0.4 0.6 40 368.26 23.91 344.34

0.2 0.4 0.6 42 386.67 25.11 361.56

0.2 0.4 0.6 34 313.02 20.33 292.69

0.2 0.4 0.6 50 460.32 29.89 430.43

0.2 0.4 0.6 96 883.81 57.39 826.43

0.2 0.4 0.6 44 405.08 26.30 378.78

0.2 0.4 0.6 50 460.32 29.89 430.43

0.2 0.4 0.6 28 257.78 16.74 241.04

0.2 0.4 0.6 52 478.73 31.09 447.65

0.2 0.4 0.6 40 368.26 23.91 344.34

0.2 0.4 0.6 48 441.91 28.69 413.21

0.2 0.4 0.6 50 460.32 29.89 430.43

0.2 0.4 0.6 40 368.26 23.91 344.34

0.2 0.4 0.6 42 386.67 25.11 361.56

0.2 0.4 0.6 118 1086.36 70.54 1015.81

0.2 0.4 0.6 66 873.46 39.45 834.00

0.2 0.4 0.6 64 718.10 38.26 679.84

0.2 0.4 0.6 44 443.06 26.30 416.75

0.2 0.4 0.6 60 794.05 35.87 758.18

0.2 0.4 0.6 58 767.58 34.67 732.91

0.2 0.4 0.6 46 608.77 27.50 581.27
days/yr

g/lb

lb/ton

g/ton

Old Min 

(tons/yr)

New 

Max 

(tons/yr)

Reduction 

(tons/yr)

0.1996 0.00901 0.19055

0.2048 0.00925 0.19557

0.0735 0.00332 0.07020

0.2521 0.01139 0.24070

0.1155 0.00522 0.11032

0.1155 0.00522 0.11032

0.1681 0.00759 0.16047

0.0735 0.00332 0.07020

0.2311 0.01044 0.22064

0.0000 0.00000 0.00000

0.0338 0.00190 0.03190

0.1394 0.00783 0.13157

0.0507 0.00285 0.04784

0.1563 0.00878 0.14752

0.0549 0.00308 0.05183

0.1352 0.00759 0.12758

0.1056 0.00593 0.09968

0.0634 0.00356 0.05981

0.0507 0.00285 0.04784

0.0760 0.00427 0.07177

0.0591 0.00332 0.05582

0.1774 0.00996 0.16745

0.0929 0.00522 0.08771

0.1267 0.00712 0.11961

0.0972 0.00546 0.09170

0.0634 0.00356 0.05981

0.0718 0.00403 0.06778

0.1056 0.00593 0.09968

0.0507 0.00285 0.04784
0.1310 0.00735 0.12360

0.2197 0.01234 0.20732

0.1774 0.00996 0.16745

0.2619 0.01471 0.24719

0.1098 0.00617 0.10366

0.1014 0.00569 0.09569

0.1098 0.00617 0.10366

0.0950 0.00534 0.08971

0.0549 0.00308 0.05183

0.1394 0.00783 0.13157

0.0731 0.00474 0.06832

0.0767 0.00498 0.07174

0.0621 0.00403 0.05807

0.0913 0.00593 0.08540

0.1754 0.01139 0.16398

0.0804 0.00522 0.07516

0.0913 0.00593 0.08540

0.0511 0.00332 0.04783

0.0950 0.00617 0.08882

0.0731 0.00474 0.06832

0.0877 0.00569 0.08199

0.0913 0.00593 0.08540

0.0731 0.00474 0.06832

0.0767 0.00498 0.07174

0.2156 0.01400 0.20155

0.1733 0.00783 0.16548

0.1425 0.00759 0.13489

0.0879 0.00522 0.08269

0.1576 0.00712 0.15044

0.1523 0.00688 0.14542

0.1208 0.00546 0.11533

6.7931 0.37138 6.4217
School System Grant fund Tons/year Nox Reduced Lifetime Nox reductions

DeKalb CMAQ 09-11 leftover 1.5393 15.8111

Fayette CMAQ 13 3.1031 49.4268

Henry GP Donaldson Recall 0.0455 0.5466

Madison GP Donaldson Recall 0.283 2.5469

Madison 2012-13 DERA 0.1093 1.0931

5.0802
Tons/year PM Reduced Lifetime PM reductions Tons/year HC Reduced

0.0891 0.915 0.1322

0.2324 3.7531 0.3795

0.0026 0.0316 0.0039

0.0164 0.148 0.021

0.0063 0.0632 0.0094
Lifetime HC reductions Tons/year CO Reduced Lifetime CO reductions

1.3577 0.5412 5.5585

6.0889 1.5915 25.422

0.0469 0.016 0.1922

0.1886 0.0909 0.8185

0.0939 0.0384 0.3843

# of Buses Retrofitted

Active Passive

Dekalb County Schools CMAQ 09 left over 10

Fayette County Schools CMAQ 13 44

Henry County Schools GP Donaldson Recall 3

Madison County 2012-2013 DERA 2

Madison County GP Donaldson Recall 1

DPF DOC FTF

School District Funding Source Type Of Retrofits
Not 

combined 

w/ other 

controls

Total Number

10 1/16/2014

44 68 28.33% 10/21/2014

3 126 79.25% Jul-14

2 6/24/2014

1 3 6/24/2014

Dates of Retrofits CCF Early 

School 

Bus 

Replace

ment

pe Of Retrofits

Total # of 

retrofits 

per 

school 

system

Percent of Fleet 

Retrofitted/Replaced