GEM Result of "best vehicle" at Baseline 2018 Performance

Straight GEM Baseline Performance (Vehicle Matched with Correct Cycle)

Percent population per vehicle weight class

Population Weighted Best Vehicle Result

Normalization Factor

population weighted actual vehicle result

Population Weighted Baseline Results

Normalized Baseline
HHD_Rveh_Rcycle HHD_Rveh_MPcycle HHD_Rveh_Ucycle MHD_MPveh_Rcycle

199.7 205.6 202.0 199.8

199.7 232.6 236.0 197.4

25% 50% 25% 25%

203.2

0.98 1.01 0.99 0.99

49.9 116.3 59.0 49.4

225.3

221.40 227.88 223.88 198.78
MHD_MPveh_MPCycle MHD_MPveh_Ucycle LHD_MPveh_Rcycle LHD_MPveh_MPCycle

203.7 201.4 340.6 326.8

203.7 199.6 331.3 326.8

50% 25% 25% 50%

202.2 327.8

1.01 1.00 1.04 1.00

101.9 49.9 82.8 163.4

201.1 325.5

202.67 200.35 338.19 324.47
LHD_MPveh_Ucycle

317.1

317.1

25%

0.97

79.3

314.88

Regulatory Category Vocational

Manufacturer Name EPA

Model Year 2018

GEM Version P2v1.0s Tire Steer Axle Tire

Run ID Regulatory Subcategory Loaded Tire Radius Coefficient of Rolling Resistanc

Unique Identifier (e.g. HHD_R) m kg/t

HHD_MPveh_Rcycle HHD_R 0.48 7.7

HHD_Uveh_Rcycle HHD_R 0.48 7.7

HHD_Rveh_MPcycle HHD_M 0.48 7.7

HHD_Uveh_MPcycle HHD_M 0.48 7.7

HHD_Rveh_Ucycle HHD_U 0.48 7.7

HHD_MPveh_Ucycle HHD_U 0.48 7.7

MHD_MPveh_Rcycle MHD_R 0.46 7.7

MHD_Uveh_Rcycle MHD_R 0.43 7.7

MHD_Rveh_MPcycle MHD_M 0.46 7.7

MHD_Uveh_MPcycle MHD_M 0.43 7.7

MHD_Rveh_Ucycle MHD_U 0.46 7.7

MHD_MPveh_Ucycle MHD_U 0.46 7.7

LHD_MPveh_Rcycle LHD_R 0.38 7.7

LHD_Uveh_Rcycle LHD_R 0.38 7.7

LHD_Rveh_MPcycle LHD_M 0.38 7.7

LHD_Uveh_MPcycle LHD_M 0.38 7.7

LHD_Rveh_Ucycle LHD_U 0.38 7.7

LHD_MPveh_Ucycle LHD_U 0.38 7.7
Drive Axle Tire Drive Axle Engine Transmission

Coefficient of Rolling Resistance Level Ratio Data Data

kg/t # File Name File Name

7.7 4.33 EPA_2018_D_GENERIC_345_1_hires.csv EPA_AT_5_HHD_1020_hires.csv

7.7 5.29 EPA_2018_D_GENERIC_345_1_hires.csv EPA_AT_5_HHD_1020_hires.csv

7.7 3.76 EPA_2018_D_GENERIC_455_1_hires.csv EPA_MT_10_HHD_4490_hires.csv

7.7 5.29 EPA_2018_D_GENERIC_345_1_hires.csv EPA_AT_5_HHD_1020_hires.csv

7.7 3.76 EPA_2018_D_GENERIC_455_1_hires.csv EPA_MT_10_HHD_4490_hires.csv

7.7 4.33 EPA_2018_D_GENERIC_345_1_hires.csv EPA_AT_5_HHD_1020_hires.csv

7.7 4.88 EPA_2018_D_GENERIC_270_1_hires.csv EPA_AT_5_MLHD_803_hires.csv

7.7 4.88 EPA_2018_D_GENERIC_270_1_hires.csv EPA_AT_5_MLHD_803_hires.csv

7.7 4.33 EPA_2018_D_GENERIC_270_1_hires.csv EPA_AT_5_MLHD_803_hires.csv

7.7 4.88 EPA_2018_D_GENERIC_270_1_hires.csv EPA_AT_5_MLHD_803_hires.csv

7.7 4.33 EPA_2018_D_GENERIC_270_1_hires.csv EPA_AT_5_MLHD_803_hires.csv

7.7 4.88 EPA_2018_D_GENERIC_270_1_hires.csv EPA_AT_5_MLHD_803_hires.csv

7.7 4.56 EPA_2018_D_GENERIC_200_1_hires.csv EPA_AT_5_MLHD_803_hires.csv

7.7 4.56 EPA_2018_D_GENERIC_200_1_hires.csv EPA_AT_5_MLHD_803_hires.csv

7.7 4.1 EPA_2018_D_GENERIC_200_1_hires.csv EPA_AT_5_MLHD_803_hires.csv

7.7 4.56 EPA_2018_D_GENERIC_200_1_hires.csv EPA_AT_5_MLHD_803_hires.csv

7.7 4.1 EPA_2018_D_GENERIC_200_1_hires.csv EPA_AT_5_MLHD_803_hires.csv

7.7 4.56 EPA_2018_D_GENERIC_200_1_hires.csv EPA_AT_5_MLHD_803_hires.csv
Technology Improvement Technology Improvement Technology Improvement Technology Improvement Technology Improvement Technology Improvement Technology Improvement

Delta PTO Fuel Weight Reduction Single Drive Axle Part Time Single Drive Axle Low Friction Axle Lubricant Neutral-IdleStart-Stop Date/Time of Run GEM CO2 Emissions

g/ton-mile lbs Y/N Y/N Y/N Y/N Y/N YYYY_MMDD_HHMMSS g CO2/ton-mile

0 0 N N N N N 2015-0708 17:01:31222.3321129

0 0 N N N N N 2015-0708 17:01:46231.6320641

0 0 N N N N N 2015-0708 17:02:02205.5897514

0 0 N N N N N 2015-0708 17:02:17238.8764783

0 0 N N N N N 2015-0708 17:02:33201.9751451

0 0 N N N N N 2015-0708 17:02:49231.6256212

0 0 N N N N N 2015-0708 17:03:04199.8322968

0 0 N N N N N 2015-0708 17:03:19201.309485

0 0 N N N N N 2015-0708 17:03:35203.5072822

0 0 N N N N N 2015-0708 17:03:50202.6214595

0 0 N N N N N 2015-0708 17:04:06201.7978637

0 0 N N N N N 2015-0708 17:04:22201.4085232

0 0 N N N N N 2015-0708 17:04:37340.5845094

0 0 N N N N N 2015-0708 17:04:53340.5845094

0 0 N N N N N 2015-0708 17:05:09321.2658545

0 0 N N N N N 2015-0708 17:05:24326.7733794

0 0 N N N N N 2015-0708 17:05:40313.0358636

0 0 N N N N N 2015-0708 17:05:55317.1091262
GEM Consumption FEL CO2 Emissions FEL Fuel Consumption Subfamily

gal/1000 ton-mile g CO2/ton-mile gal/1000 ton-mile Name

21.84009 222 21.8075

22.75364 232 22.7898

20.19546 206 20.2358

23.46527 239 23.4774

19.84039 202 19.8428

22.75301 232 22.7898

19.62989 200 19.6464

19.775 201 19.7446

19.99089 204 20.0393

19.90388 203 19.9411

19.82297 202 19.8428

19.78473 201 19.7446

33.45624 341 33.4971

33.45624 341 33.4971

31.55853 321 31.5324

32.09955 327 32.1218

30.75008 313 30.7466

31.15021 317 31.1395
Regulatory Category Vocational

Manufacturer Name EPA

Model Year 2018-2027

GEM Version P2v1.0s Tire Steer Axle TireDrive Axle TireDrive Axle

Run ID Regulatory Subcategory Loaded Tire Radius Coefficient of Rolling Resistance Level Coefficient of Rolling Resistance Level Ratio

Unique Identifier (e.g. HHD_R) m kg/t kg/t #

1 HHD_R 0.48 7.7 7.7 3.76

2 HHD_M 0.48 7.7 7.7 4.33

3 HHD_U 0.48 7.7 7.7 5.29

4 MHD_R 0.46 7.7 7.7 4.33

5 MHD_M 0.46 7.7 7.7 4.88

6 MHD_U 0.43 7.7 7.7 4.88

7 LHD_R 0.38 7.7 7.7 4.1

8 LHD_M 0.38 7.7 7.7 4.56

9 LHD_U 0.38 7.7 7.7 4.56

2021 Stringency

22 HHD_R 0.48 7.1 7.5 3.76

22_ni HHD_R 0.48 7.1 7.5 3.76

22_ss HHD_R 0.48 7.1 7.5 3.76

23 HHD_M 0.48 7.1 7.5 4.33

23_ni HHD_M 0.48 7.1 7.5 4.33

23_ss HHD_M 0.48 7.1 7.5 4.33

24 HHD_U 0.48 7.1 7.5 5.29

24_ni HHD_U 0.48 7.1 7.5 5.29

24_ss HHD_U 0.48 7.1 7.5 5.29

25 MHD_R 0.46 7.1 7.5 4.33

25_ni MHD_R 0.46 7.1 7.5 4.33

25_ss MHD_R 0.46 7.1 7.5 4.33

26 MHD_M 0.46 7.1 7.5 4.88

26_ni MHD_M 0.46 7.1 7.5 4.88

26_ss MHD_M 0.46 7.1 7.5 4.88

27 MHD_U 0.43 7.1 7.5 4.88

27_ni MHD_U 0.43 7.1 7.5 4.88

27_ss MHD_U 0.43 7.1 7.5 4.88

28 LHD_R 0.38 7.1 7.5 4.1

28_ni LHD_R 0.38 7.1 7.5 4.1

28_ss LHD_R 0.38 7.1 7.5 4.1

29 LHD_M 0.38 7.1 7.5 4.56

29_ni LHD_M 0.38 7.1 7.5 4.56

29_ss LHD_M 0.38 7.1 7.5 4.56

30 LHD_U 0.38 7.1 7.5 4.56

30_ni LHD_U 0.38 7.1 7.5 4.56

30_ss LHD_U 0.38 7.1 7.5 4.56

10 HHD_E NA 7.7 7.7 NA

11 MHD_E NA 7.7 7.7 NA

12 LHD_E NA 7.7 7.7 NA

2024 Stringency
43 HHD_R 0.48 6.8 7.3 3.76

43_ni HHD_R 0.48 6.8 7.3 3.76

43_ss HHD_R 0.48 6.8 7.3 3.76

44 HHD_M 0.48 6.8 7.3 4.33

44_ni HHD_M 0.48 6.8 7.3 4.33

44_ss HHD_M 0.48 6.8 7.3 4.33

45 HHD_U 0.48 6.8 7.3 5.29

45_ni HHD_U 0.48 6.8 7.3 5.29

45_ss HHD_U 0.48 6.8 7.3 5.29

46 MHD_R 0.46 6.8 7.3 4.33

46_ni MHD_R 0.46 6.8 7.3 4.33

46_ss MHD_R 0.46 6.8 7.3 4.33

47 MHD_M 0.46 6.8 7.3 4.88

47_ni MHD_M 0.46 6.8 7.3 4.88

47_ss MHD_M 0.46 6.8 7.3 4.88

48 MHD_U 0.43 6.8 7.3 4.88

48_ni MHD_U 0.43 6.8 7.3 4.88

48_ss MHD_U 0.43 6.8 7.3 4.88

49 LHD_R 0.38 6.8 7.3 4.1

49_ni LHD_R 0.38 6.8 7.3 4.1

49_ss LHD_R 0.38 6.8 7.3 4.1

50 LHD_M 0.38 6.8 7.3 4.56

50_ni LHD_M 0.38 6.8 7.3 4.56

50_ss LHD_M 0.38 6.8 7.3 4.56

51 LHD_U 0.38 6.8 7.3 4.56

51_ni LHD_U 0.38 6.8 7.3 4.56

51_ss LHD_U 0.38 6.8 7.3 4.56

2027 Stringency

64 HHD_R 0.48 6.47 3.76

64_ni HHD_R 0.48 6.47 3.76

64_ss HHD_R 0.48 6.47 3.76

65 HHD_M 0.48 6.47 4.33

65_ni HHD_M 0.48 6.47 4.33

65_ss HHD_M 0.48 6.47 4.33

66 HHD_U 0.48 6.47 5.29

66_ni HHD_U 0.48 6.47 5.29

66_ss HHD_U 0.48 6.47 5.29

67 MHD_R 0.46 6.47 4.33

67_ni MHD_R 0.46 6.47 4.33

67_ss MHD_R 0.46 6.47 4.33

68 MHD_M 0.46 6.47 4.88

68_ni MHD_M 0.46 6.47 4.88

68_ss MHD_M 0.46 6.47 4.88

69 MHD_U 0.43 6.47 4.88

69_ni MHD_U 0.43 6.47 4.88

69_ss MHD_U 0.43 6.47 4.88
70 LHD_R 0.38 6.4

7 4.1

70_ni LHD_R 0.38 6.47 4.1

70_ss LHD_R 0.38 6.47 4.1

71 LHD_M 0.38 6.47 4.56

71_ni LHD_M 0.38 6.47 4.56

71_ss LHD_M 0.38 6.47 4.56

72 LHD_U 0.38 6.47 4.56

72_ni LHD_U 0.38 6.47 4.56

72_ss LHD_U 0.38 6.47 4.56

Engine Transmission Technology Improvement Technology Improvement

Data Data Delta PTO Fuel Weight Reduction

File Name File Name g/ton-mile lbs

EPA_2018_D_GENERIC_455_1_hires.csv EPA_MT_10_HHD_4490_hires.csv 0 0

EPA_2018_D_GENERIC_345_1_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 0

EPA_2018_D_GENERIC_345_1_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 0

EPA_2018_D_GENERIC_270_1_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 0

EPA_2018_D_GENERIC_270_1_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 0

EPA_2018_D_GENERIC_270_1_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 0

EPA_2018_D_GENERIC_200_1_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 0

EPA_2018_D_GENERIC_200_1_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 0

EPA_2018_D_GENERIC_200_1_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 0

EPA_2021_D_VOC_455_Alt3_hires.csv EPA_AMT_10_C78_4490_hires.csv 0 10

EPA_2021_D_VOC_455_Alt3_hires.csv EPA_AMT_10_C78_4490_hires.csv 0 10

EPA_2021_D_VOC_455_Alt3_hires.csv EPA_AMT_10_C78_4490_hires.csv 0 10

EPA_2021_D_GENERIC_345_Alt3_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 8

EPA_2021_D_GENERIC_345_Alt3_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 8

EPA_2021_D_GENERIC_345_Alt3_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 8

EPA_2021_D_GENERIC_345_Alt3_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 8

EPA_2021_D_GENERIC_345_Alt3_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 8

EPA_2021_D_GENERIC_345_Alt3_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 8

EPA_2021_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 12

EPA_2021_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 12

EPA_2021_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 12

EPA_2021_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2021_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2021_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2021_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2021_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2021_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2021_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 14

EPA_2021_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 14

EPA_2021_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 14

EPA_2021_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2021_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2021_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2021_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2021_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2021_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

NA NA NA NA

NA NA NA NA

NA NA NA NA
EPA_2024_D_VOC_455_Alt3_hires.csv EPA_AMT_10_C78_4490_hires.csv 0 10

EPA_2024_D_VOC_455_Alt3_hires.csv EPA_AMT_10_C78_4490_hires.csv 0 10

EPA_2024_D_VOC_455_Alt3_hires.csv EPA_AMT_10_C78_4490_hires.csv 0 10

EPA_2024_D_GENERIC_345_Alt3_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 8

EPA_2024_D_GENERIC_345_Alt3_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 8

EPA_2024_D_GENERIC_345_Alt3_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 8

EPA_2024_D_GENERIC_345_Alt3_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 8

EPA_2024_D_GENERIC_345_Alt3_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 8

EPA_2024_D_GENERIC_345_Alt3_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 8

EPA_2024_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 12

EPA_2024_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 12

EPA_2024_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 12

EPA_2024_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2024_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2024_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2024_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2024_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2024_D_GENERIC_270_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2024_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 14

EPA_2024_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 14

EPA_2024_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 14

EPA_2024_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2024_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2024_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2024_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2024_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2024_D_GENERIC_200_Alt3_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 8

EPA_2024_D_VOC_455_Alt4_hires.csv EPA_AMT_10_C78_4490_hires.csv 0 12

EPA_2024_D_VOC_455_Alt4_hires.csv EPA_AMT_10_C78_4490_hires.csv 0 12

EPA_2024_D_VOC_455_Alt4_hires.csv EPA_AMT_10_C78_4490_hires.csv 0 12

EPA_2024_D_GENERIC_345_Alt4_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 10

EPA_2024_D_GENERIC_345_Alt4_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 10

EPA_2024_D_GENERIC_345_Alt4_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 10

EPA_2024_D_GENERIC_345_Alt4_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 10

EPA_2024_D_GENERIC_345_Alt4_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 10

EPA_2024_D_GENERIC_345_Alt4_hires.csv EPA_AT_5_HHD_1020_hires.csv 0 10

EPA_2024_D_GENERIC_270_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 14

EPA_2024_D_GENERIC_270_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 14

EPA_2024_D_GENERIC_270_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 14

EPA_2024_D_GENERIC_270_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 10

EPA_2024_D_GENERIC_270_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 10

EPA_2024_D_GENERIC_270_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 10

EPA_2024_D_GENERIC_270_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 10

EPA_2024_D_GENERIC_270_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 10

EPA_2024_D_GENERIC_270_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 10
EPA_2024_D_GENERIC_200_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 16

EPA_2024_D_GENERIC_200_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 16

EPA_2024_D_GENERIC_200_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 16

EPA_2024_D_GENERIC_200_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 10

EPA_2024_D_GENERIC_200_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 10

EPA_2024_D_GENERIC_200_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 10

EPA_2024_D_GENERIC_200_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 10

EPA_2024_D_GENERIC_200_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 10

EPA_2024_D_GENERIC_200_Alt4_hires.csv EPA_AT_5_MLHD_803_hires.csv 0 10

Technology Improvement Technology Improvement Technology Improvement Technology Improvement Technology Improvement

Single Drive Axle Part Time Single Drive Axle Low Friction Axle Lubricant Neutral-IdleStart-Stop Date/Time of Run GEM CO2 Emissions GEM Consumption

Y/N Y/N Y/N Y/N Y/N YYYY_MMDD_HHMMSS g CO2/ton-milegal/1000 ton-mile

N N N N N 2015-0708 15:43:54 199.71465 19.62096907

N N N N N 2015-0708 15:44:12 232.639298 22.85258335

N N N N N 2015-0708 15:44:28 236.028375 23.1854985

N N N N N 2015-0708 15:44:46 197.06409 19.39159227

N N N N N 2015-0708 15:45:01 203.742894 20.01403671

N N N N N 2015-0708 15:45:17 199.565875 19.60372051

N N N N N 2015-0708 15:45:33 331.4841 32.54895972

N N N N N 2015-0708 15:45:48 326.773379 32.09954611

N N N N N 2015-0708 15:46:04 317.109126 31.15020886

N N N N N 2015-0708 15:47:00 193.311689 18.98936041

N N N Y N 2015-0708 15:47:15 193.311689 18.98936041

N N N N Y 2015-0708 15:47:28 192.159758 18.87620416

N N N N N 2015-0708 15:47:44 226.282494 22.22814283

N N N Y N 2015-0708 15:48:00 221.698019 21.77780148

N N N N Y 2015-0708 15:48:15 21.424017 21.45619025

N N N N N 2015-0708 15:48:31 229.725021 22.56630857

N N N Y N 2015-0708 15:48:47 223.046142 21.9102301

N N N N Y 2015-0708 15:49:04 218.276422 21.44169175

N N N N N 2015-0708 15:49:20 191.869732 18.84771436

N N N Y N 2015-0708 15:49:35 18.513204 18.61622826

N N N N Y 2015-0708 15:49:51 187.971773 18.46481075

N N N N N 2015-0708 15:50:06 198.200657 19.46961269

N N N Y N 2015-0708 15:50:22 193.464842 19.00440488

N N N N Y 2015-0708 15:50:37 19.67095 18.70010753

N N N N N 2015-0708 15:50:53 194.26097 19.08016669

N N N Y N 2015-0708 15:51:09 187.336738 18.40243007

N N N N Y 2015-0708 15:51:24 182.823795 17.95911539

N N N N N 2015-0708 15:51:40 322.31755 31.66184182

N N N Y N 2015-0708 15:51:56 38.81708 31.31798424

N N N N Y 2015-0708 15:52:12 315.809179 31.02251267

N N N N N 2015-0708 15:52:27 318.361136 31.27319605

N N N Y N 2015-0708 15:52:43 311.323945 30.58191998

N N N N Y 2015-0708 15:52:58 305.276995 29.98791702

N N N N N 2015-0708 15:53:14 309.00902 30.35452063

N N N Y N 2015-0708 15:53:29 298.75691 29.34743716

N N N N Y 2015-0708 15:53:44 289.97429 28.48206572

N N N N N 2015-0708 15:46:18 231.255911 22.71669067

N N N N N 2015-0708 15:46:32 195.564723 19.2106801

N N N N N 2015-0708 15:46:46 310.678722 30.51853848
N

NNNN 2015-0708 15:54:00 189.228451 18.58825653

NNNYN 2015-0708 15:54:13 189.228451 18.58825653

NNNNY 2015-0708 15:54:27 188.094152 18.47683226

NNNNN 2015-0708 15:54:43 221.63912 21.77150412

NNNYN 2015-0708 15:54:59 217.119608 21.32805575

NNNNY 2015-0708 15:55:14 213.895718 21.01136715

NNNNN 2015-0708 15:55:30 22.177022 22.11955025

NNNYN 2015-0708 15:55:47 218.600371 21.47351381

NNNNY 2015-0708 15:56:03 213.903656 21.01214696

NNNNN 2015-0708 15:56:19 187.880894 18.4558835

NNNYN 2015-0708 15:56:34 185.560435 18.22794055

NNNNY 2015-0708 15:56:50 184.042598 18.07884066

NNNNN 2015-0708 15:57:05 194.193892 19.07602084

NNNYN 2015-0708 15:57:21 189.530564 18.61793355

NNNNY 2015-0708 15:57:37 186.480231 18.31829383

NNNNN 2015-0708 15:57:52 190.389784 18.70233635

NNNYN 2015-0708 15:58:08 183.596028 18.03497326

NNNNY 2015-0708 15:58:23 179.15216 17.59844402

NNNNN 2015-0708 15:58:39 316.080213 31.0491368

NNNYN 2015-0708 15:58:55 312.633321 30.71054233

NNNNY 2015-0708 15:59:11 309.67146 30.41959329

NNNNN 2015-0708 15:59:26 312.332771 30.68101873

NNNYN 2015-0708 15:59:41 305.03292 30.00032339

NNNNY 2015-0708 15:59:57 29.448897 29.41541232

NNNNN 2015-0708 16:00:12 33.203224 29.78420672

NNNYN 2015-0708 16:00:28 293.108034 28.79253774

NNNNY 2015-0708 16:00:43 284.3392 27.94041179

NNNNN 2015-0708 16:00:57 186.616122 18.33164263

NNNYN 2015-0708 16:01:12 186.616122 18.33164263

NNNNY 2015-0708 16:01:26 185.487775 18.22080308

NNNNN 2015-0708 16:01:41 218.720887 21.48535238

NNNYN 2015-0708 16:01:57 214.230272 21.04423108

NNNNY 2015-0708 16:02:1311.0233 20.72920434

NNNNN 2015-0708 16:02:28 22.500024 21.8565839

NNNYN 2015-0708 16:02:44 215.957885 21.21393764

NNNNY 2015-0708 16:03:00 211.285817 20.75499188

NNNNN 2015-0708 16:03:16 185.36368 18.20861296

NNNYN 2015-0708 16:03:32 183.05545 17.9818713

NNNNY 2015-0708 16:03:48 181.545612 17.83355718

NNNNN 2015-0708 16:04:03 191.771975 18.83811145

NNNYN 2015-0708 16:04:18 187.33222 18.38243835

NNNNY 2015-0708 16:04:34 18.098966 18.08437776

NNNNN 2015-0708 16:04:50 188.129783 18.48033232

NNNYN 2015-0708 16:05:06 181.371831 17.81648633

NNNNY 2015-0708 16:05:22 176.951383 17.38225764
N

NNNN 2015-0708 16:05:37 312.51557 30.70447514

NNNYN 2015-0708 16:05:53 39.143126 30.36769406

NNNNY 2015-0708 16:06:08 3.197127 30.07830323

NNNNN 2015-0708 16:06:23 39.022864 30.35588057

NNNYN 2015-0708 16:06:39 32.130498 29.67883086

NNNNY 2015-0708 16:06:54 29.207993 29.0970524

NNNNN 2015-0708 16:07:09 30.56788 29.47512653

NNNYN 2015-0708 16:07:24 290.015665 28.48876867

NNNNY 2015-0708 16:07:40 281.387482 27.64120646

FEL CO2 Emissions FEL Fuel Consumption

g CO2/ton-milegal/1000 ton-mile

200 19.6464

233 22.888

236 23.1827

197 19.3517

204 20.0393

200 19.6464

331 32.5147

327 32.1218

317 31.1395

193 18.9587

193 18.9587

192 18.8605

226 22.2004

222 21.8075

218 21.4145

230 22.5933

223 21.9057

218 21.4145

192 18.8605

190 18.664

188 18.4676

198 19.4499

193 18.9587

190 18.664

194 19.057

187 18.3694

183 17.9764

322 31.6306

319 31.336

316 31.0413

318 31.2377

311 30.5501

305 29.9607

309 30.3536

299 29.3713

290 28.4872

231 22.6916

196 19.2534

311 30.5501
189 18.5658

189 18.5658

188 18.4676

222 21.8075

217 21.3163

214 21.0216

225 22.1022

219 21.5128

214 21.0216

188 18.4676

186 18.2711

184 18.0747

194 19.057

190 18.664

186 18.2711

190 18.664

184 18.0747

179 17.5835

316 31.0413

313 30.7466

310 30.4519

312 30.6483

305 29.9607

299 29.3713

303 29.7642

293 28.7819

284 27.8978

187 18.3694

187 18.3694

185 18.1729

219 21.5128

214 21.0216

211 20.7269

223 21.9057

216 21.2181

211 20.7269

185 18.1729

183 17.9764

182 17.8782

192 18.8605

187 18.3694

184 18.0747

188 18.4676

181 17.78

177 17.387
313 30.7466

309 30.3536

306 30.0589

309 30.3536

302 29.666

296 29.0766

300 29.4695

290 28.4872

281 27.6031

8887 gram CO2 per gallon gasoline

10180 g CO2 per gallon diesel

HHD_R

Raw GEM Result g CO2/ton-mile 199.741

Normalized Unrounded EPA Baseline 221.40

Normalized Rounded EPA Baseline 221

Normalized Rounded NHTSA Baseline 21.7092



HHD_M HHD_U MHD_R MHD_M MHD_U LHD_R LHD_M LHD_U HHD_R

232.639 236.028 197.406 203.743 199.566 331.348 326.773 317.109 Gas-Diesel Adjustment Factor

227.88 223.88 198.78 202.67 200.35 338.19 324.47 314.88 234.3473

228 224 199 203 200 338 324 315 234

22.3969 22.0039 19.5481 19.9411 19.6464 33.2024 31.8271 30.9430 26.3306

Diesel

2018 Baseline



HHD_M HHD_U MHD_R MHD_M MHD_U LHD_R LHD_M LHD_U

Gas-Diesel Adjustment Factor 1.05847

241.2088 236.9679 210.4001 214.5175 212.0597 357.9592 343.4435 333.2862

241 237 210 215 212 358 343 333

27.1183 26.6682 23.6300 24.1926 23.8551 40.2836 38.5957 37.4705

Gasoline



CITT NI SS CITT NI

HHD_R HHD_R HHD_R HHD_M HHD_M

g CO2/ton-mile 193.3117 193.3117 192.1598 226.2825 221.698

Pulldowns 0.0308 0.0253

CITT - Market Weighting 100% 30%

Neutral Idle - Market Weighting 0% 70%

Stop Start - Market Weighting 0% 0%

GEM Result 187.3525 217.4246

Percent Reduction from Unrounded Baseline 6.20% 6.54%

Average Diesel % Reduction

Average Gasoline % Reduction

HHD_R HHD_M HHD_U MHD_R MHD_M

Rounded EPA Standard 207 213 209 186 189

NHTSA Standard 20.3340 20.9234 20.5305 18.2711 18.5658

CITT NI SS CITT NI

HHD_R HHD_R HHD_R HHD_M HHD_M

g CO2/ton-mile 189.2285 189.2285 188.0942 221.6339 217.1196

Pulldowns 0.0450 0.0453

CITT - Market Weighting 85% 0%

Neutral Idle - Market Weighting 0% 85%

Stop Start - Market Weighting 15% 15%

GEM Result 180.5532 206.8119

Percent Reduction from Unrounded Baseline 9.61% 11.10%

Average Diesel % Reduction

Average Gasoline % Reduction

HHD_R HHD_M HHD_U MHD_R MHD_M

Rounded EPA Standard 197 203 199 177 181

11.0%

7.5%

Derivation of MY2024 HHD Diesel Standards

Diesel

Derivation of MY2021 HHD Diesel Standards

6.7%

4.7%

Diesel
NHTSA Standard 19.3517 19.9411 19.5481 17.3870 17.7800

CITT NI SS CITT NI

HHD_R HHD_R HHD_R HHD_M HHD_M

g CO2/ton-mile 186.6161 186.6161 185.4878 218.7209 214.2303

Pulldowns 0.0499 0.0930

CITT - Market Weighting 30% 0%

Neutral Idle - Market Weighting 0% 30%

Stop Start - Market Weighting 70% 70%

GEM Result 176.5586 192.2755

Percent Reduction from Unrounded Baseline 11.6% 17.4%

Average Diesel % Reduction

Average Gasoline % Reduction

HHD_R HHD_M HHD_U MHD_R MHD_M

Rounded EPA Standard 186 192 188 166 170

NHTSA Standard 18.2711 18.8605 18.4676 16.3065 16.6994

16.0%

12.6%

Diesel

Derivation of MY2027 HHD Diesel Standards


SS CITT NI SS CITT NI SS CITT NI

HHD_M HHD_U HHD_U HHD_U MHD_R MHD_R MHD_R MHD_M MHD_M

218.424 229.725 223.0461 218.2764 191.8697 189.5132 187.9718 198.2007 193.4648

0.0272 0.0126 0.0249

30% 25% 25%

70% 70% 70%

0% 5% 5%

218.9392 187.6299 189.6428

7.24% 4.95% 6.92%

MHD_U LHD_R LHD_M LHD_U HHD_R HHD_M HHD_U MHD_R MHD_M

187 317 304 295 223 230 226 201 205

18.3694 31.1395 29.8625 28.9784 25.0928 25.8805 25.4304 22.6173 23.0674

SS CITT NI SS CITT NI SS CITT NI

HHD_M HHD_U HHD_U HHD_U MHD_R MHD_R MHD_R MHD_M MHD_M

213.8957 225.177 218.6004 213.9037 187.8809 185.5604 184.0426 194.1939 189.5306

0.0489 0.0220 0.0446

0% 0% 0%

85% 85% 85%

15% 15% 15%

207.2503 181.261 180.6367

12.19% 8.18% 11.34%

MHD_U LHD_R LHD_M LHD_U HHD_R HHD_M HHD_U MHD_R MHD_M

179 303 291 282 217 223 219 195 199

2024 Standards

10.8%

7.3%

Y2024 HHD Diesel Standards Derivation of MY2024 MHD Diesel Standards

Gasoline

Y2021 HHD Diesel Standards Derivation of MY2021 MHD Diesel Standards

2021 Standards

6.6%

4.6%

Gasoline
17.5835 29.7642 28.5855 27.7014 24.4177 25.0928 24.6427 21.9422 22.3923

SS CITT NI SS CITT NI SS CITT NI

HHD_M HHD_U HHD_U HHD_U MHD_R MHD_R MHD_R MHD_M MHD_M

211.0233 222.5 215.9579 211.2858 185.3637 183.0554 181.5456 191.772 187.1332

0.1004 0.0404 0.0914

0% 0% 0%

30% 30% 30%

70% 70% 70%

191.3357 174.6384 168.0926

18.9% 11.53% 17.50%

MHD_U LHD_R LHD_M LHD_U HHD_R HHD_M HHD_U MHD_R MHD_M

168 285 273 265 205 211 207 183 187

16.5029 27.9961 26.8173 26.0314 23.0674 23.7425 23.2924 20.5919 21.0420

16.2%

12.9%

2027 Standards

Gasoline

Y2027 HHD Diesel Standards Derivation of MY2027 MHD Diesel Standards


SS CITT NI SS CITT NI SS CITT NI

MHD_M MHD_U MHD_U MHD_U LHD_R LHD_R LHD_R LHD_M LHD_M

190.3671 194.2361 187.3367 182.8238 322.3175 318.8171 315.8092 318.3611 311.3239

0.0271 0.0120 0.0244

25% 25% 25%

70% 70% 70%

5% 5% 5%

183.7195 315.6982 305.1552

7.94% 4.72% 6.62%

MHD_U LHD_R LHD_M LHD_U

202 342 329 319

22.7298 38.4832 37.0204 35.8951

SS CITT NI SS CITT NI SS CITT NI

MHD_M MHD_U MHD_U MHD_U LHD_R LHD_R LHD_R LHD_M LHD_M

186.4802 190.3898 183.596 179.1522 316.0802 312.6333 309.6715 312.3328 305.4033

0.0487 0.0208 0.0435

0% 0% 0%

85% 85% 85%

15% 15% 15%

174.0125 305.7062 291.251

12.80% 7.74% 10.87%

MHD_U LHD_R LHD_M LHD_U

197 333 320 310

Derivation of MY2024 LHD Diesel Standards

10.3%

6.8%

2024 MHD Diesel Standards

2021 MHD Diesel Standards Derivation of MY2021 LHD Diesel Standards

6.3%

4.3%
22.1672 37.4705 36.0077 34.8824

SS CITT NI SS CITT NI SS CITT NI

MHD_M MHD_U MHD_U MHD_U LHD_R LHD_R LHD_R LHD_M LHD_M

184.099 188.1298 181.3718 176.9514 312.5716 309.1431 306.1971 309.0229 302.1305

0.1002 0.0382 0.0892

0% 0% 0%

25% 30% 30%

75% 70% 70%

160.223 295.3489 271.416

19.71% 10.86% 16.94%

MHD_U LHD_R LHD_M LHD_U

185 314 301 292

20.8169 35.3325 33.8697 32.8570

Derivation of MY2027 LHD Diesel Standards

15.8%

12.4%

2027 MHD Diesel Standards


SS CITT NI SS

LHD_M LHD_U LHD_U LHD_U

305.277 309.009 298.7569 289.9474

0.0269

25%

70%

5%

292.7755

7.67%

SS CITT NI SS

LHD_M LHD_U LHD_U LHD_U

299.4489 303.2032 293.108 284.4334

0.0484

0%

85%

15%

277.6723

12.44%

Y2024 LHD Diesel Standards

Y2021 LHD Diesel Standards
SS CITT NI SS

LHD_M LHD_U LHD_U LHD_U

296.208 300.0568 290.0157 281.3875

0.0995

0%

25%

75%

255.3299

19.48%

Y2027 LHD Diesel Standards
Regulatory Category Vocational

Manufacturer Name EPA

Model Year 2018-2024

GEM Version P2v1.0s Tire Steer Axle Tire Drive Axle Tire Drive Axle Engine

Run ID Regulatory Subcategory Loaded Tire Radius Coefficient of Rolling Resistance Level Coefficient of Rolling Resistance Level Ratio Data

Unique Identifier (e.g. HHD_R) m kg/t kg/t # File Name

22 HHD_R 0.48 7.1 7.5 3.76 EPA_2021_D_VOC_455_Alt4_h

22_ni HHD_R 0.48 7.1 7.5 3.76 EPA_2021_D_VOC_455_Alt4_h

22_ss HHD_R 0.48 7.1 7.5 3.76 EPA_2021_D_VOC_455_Alt4_h

23 HHD_M 0.48 7.1 7.5 4.33 EPA_2021_D_GENERIC_345_A

23_ni HHD_M 0.48 7.1 7.5 4.33 EPA_2021_D_GENERIC_345_A

23_ss HHD_M 0.48 7.1 7.5 4.33 EPA_2021_D_GENERIC_345_A

24 HHD_U 0.48 7.1 7.5 5.29 EPA_2021_D_GENERIC_345_A

24_ni HHD_U 0.48 7.1 7.5 5.29 EPA_2021_D_GENERIC_345_A

24_ss HHD_U 0.48 7.1 7.5 5.29 EPA_2021_D_GENERIC_345_A

25 MHD_R 0.46 7.1 7.5 4.33 EPA_2021_D_GENERIC_270_A

25_ni MHD_R 0.46 7.1 7.5 4.33 EPA_2021_D_GENERIC_270_A

25_ss MHD_R 0.46 7.1 7.5 4.33 EPA_2021_D_GENERIC_270_A

26 MHD_M 0.46 7.1 7.5 4.88 EPA_2021_D_GENERIC_270_A

26_ni MHD_M 0.46 7.1 7.5 4.88 EPA_2021_D_GENERIC_270_A

26_ss MHD_M 0.46 7.1 7.5 4.88 EPA_2021_D_GENERIC_270_A

27 MHD_U 0.43 7.1 7.5 4.88 EPA_2021_D_GENERIC_270_A

27_ni MHD_U 0.43 7.1 7.5 4.88 EPA_2021_D_GENERIC_270_A

27_ss MHD_U 0.43 7.1 7.5 4.88 EPA_2021_D_GENERIC_270_A

28 LHD_R 0.38 7.1 7.5 4.1 EPA_2021_D_GENERIC_200_A

28_ni LHD_R 0.38 7.1 7.5 4.1 EPA_2021_D_GENERIC_200_A

28_ss LHD_R 0.38 7.1 7.5 4.1 EPA_2021_D_GENERIC_200_A

29 LHD_M 0.38 7.1 7.5 4.56 EPA_2021_D_GENERIC_200_A

29_ni LHD_M 0.38 7.1 7.5 4.56 EPA_2021_D_GENERIC_200_A

29_ss LHD_M 0.38 7.1 7.5 4.56 EPA_2021_D_GENERIC_200_A

30 LHD_U 0.38 7.1 7.5 4.56 EPA_2021_D_GENERIC_200_A

30_ni LHD_U 0.38 7.1 7.5 4.56 EPA_2021_D_GENERIC_200_A

30_ss LHD_U 0.38 7.1 7.5 4.56 EPA_2021_D_GENERIC_200_A

TransmissionTechnology Improvement Technology Improvement Technology Improvement Technology Improvement Technology Improvement Technology Improvement Technology Improvement

Data Delta PTO Fuel Weight Reduction Single Drive Axle Part Time Single Drive Axle Low Friction Axle Lubricant Neutral-IdleStart-Stop Date/Time of Run

File Name g/ton-mile lbs Y/N Y/N Y/N Y/N Y/N YYYY_MMDD_HHMMSS

EPA_AMT_10_C78_4490_hires.csv 0 10 N N N N N 2015-0708 16:10:14

EPA_AMT_10_C78_4490_hires.csv 0 10 N N N Y N 2015-0708 16:10:27

EPA_AMT_10_C78_4490_hires.csv 0 10 N N N N Y 2015-0708 16:10:41

EPA_AT_5_HHD_1020_hires.csv 0 8 N N N N N 2015-0708 16:10:57

EPA_AT_5_HHD_1020_hires.csv 0 8 N N N Y N 2015-0708 16:11:12

EPA_AT_5_HHD_1020_hires.csv 0 8 N N N N Y 2015-0708 16:11:28

EPA_AT_5_HHD_1020_hires.csv 0 8 N N N N N 2015-0708 16:11:44

EPA_AT_5_HHD_1020_hires.csv 0 8 N N N Y N 2015-0708 16:12:00

EPA_AT_5_HHD_1020_hires.csv 0 8 N N N N Y 2015-0708 16:12:16

EPA_AT_5_MLHD_803_hires.csv 0 12 N N N N N 2015-0708 16:12:31

EPA_AT_5_MLHD_803_hires.csv 0 12 N N N Y N 2015-0708 16:12:47

EPA_AT_5_MLHD_803_hires.csv 0 12 N N N N Y 2015-0708 16:13:02

EPA_AT_5_MLHD_803_hires.csv 0 8 N N N N N 2015-0708 16:13:18

EPA_AT_5_MLHD_803_hires.csv 0 8 N N N Y N 2015-0708 16:13:33

EPA_AT_5_MLHD_803_hires.csv 0 8 N N N N Y 2015-0708 16:13:49

EPA_AT_5_MLHD_803_hires.csv 0 8 N N N N N 2015-0708 16:14:04

EPA_AT_5_MLHD_803_hires.csv 0 8 N N N Y N 2015-0708 16:14:20

EPA_AT_5_MLHD_803_hires.csv 0 8 N N N N Y 2015-0708 16:14:35

EPA_AT_5_MLHD_803_hires.csv 0 14 N N N N N 2015-0708 16:14:51

EPA_AT_5_MLHD_803_hires.csv 0 14 N N N Y N 2015-0708 16:15:07

EPA_AT_5_MLHD_803_hires.csv 0 14 N N N N Y 2015-0708 16:15:23

EPA_AT_5_MLHD_803_hires.csv 0 8 N N N N N 2015-0708 16:15:38

EPA_AT_5_MLHD_803_hires.csv 0 8 N N N Y N 2015-0708 16:15:53

EPA_AT_5_MLHD_803_hires.csv 0 8 N N N N Y 2015-0708 16:16:09

EPA_AT_5_MLHD_803_hires.csv 0 8 N N N N N 2015-0708 16:16:25

EPA_AT_5_MLHD_803_hires.csv 0 8 N N N Y N 2015-0708 16:16:40

EPA_AT_5_MLHD_803_hires.csv 0 8 N N N N Y 2015-0708 16:16:56

y Improvement

GEM CO2 Emissions GEM Consumption FEL CO2 Emissions FEL Fuel Consumption

g CO2/ton-milegal/1000 ton-mile g CO2/ton-mile gal/1000 ton-mile

192.325405 18.89248 192 18.8605

192.325405 18.89248 192 18.8605

191.179352 18.7799 191 18.7623

225.127992 22.11473 225 22.1022

220.566907 21.66669 221 21.7092

217.309609 21.34672 217 21.3163

228.552955 22.45117 229 22.4951

221.908152 21.79844 222 21.8075

217.162767 21.3323 217 21.3163

190.890805 18.75155 191 18.7623

188.5463 18.52125 189 18.5658

187.012734 18.3706 187 18.3694

197.18943 19.37028 197 19.3517

192.477776 18.90744 192 18.8605

189.395834 18.6047 189 18.5658

193.245097 18.98282 193 18.9587

186.380939 18.30854 186 18.2711

181.89102 17.86749 182 17.8782

320.673073 31.5003 321 31.5324

317.190462 31.1582 317 31.1395

314.197908 30.86423 314 30.8448

316.736844 31.11364 317 31.1395

309.735558 30.42589 310 30.4519

303.719459 29.83492 304 29.8625

307.432443 30.19965 307 30.1572

297.23264 29.19771 297 29.1749

288.468105 28.33675 288 28.2908

CITT NI SS

HHD_R HHD_R HHD_R

GEM CO2 Emissions 192.3254 192.3254 191.1794

Pulldowns 0.0315

CITT - Market Weighting100%

Neutral Idle - Market Weighting 0%

Stop Start - Market Weighting 0%

GEM Result 186.2696

Percent Reduction from Unrounded Baseline 6.7%

Average Diesel % Reduction

Average Gasoline % Reduction

Derivation of MY2021 HH
HHD_R HHD_M HHD_U

Rounded EPA Standard 202 208 204

NHTSA Standard 19.8428 20.4322 20.0393
CITT NI SS CITT NI SS CITT NI SS

HHD_M HHD_M HHD_M HHD_U HHD_U HHD_U MHD_R MHD_R MHD_R

225.128 220.5669 217.3096 228.553 221.9082 217.1628 190.8908 188.5463 187.0127

0.0451 0.0487 0.0185

10% 10% 0%

90% 90% 88%

0% 0% 12%

211.0482 211.73 184.8815

9.3% 10.3% 6.3%

Derivation of MY2021 HHD Diesel Standards Derivation of MY2021 MHD 

8.8%

6.3%
MHD_R MHD_M MHD_U LHD_R LHD_M LHD_U HHD_R HHD_M HHD_U

180 184 182 308 296 287 220 226 222

17.6817 18.0747 17.8782 30.2554 29.0766 28.1925 24.7553 25.4304 24.9803

Alt 4 2021 Standards

Diesel

Alt 4 2024

Same as Alt 3 2027
CITT NI SS CITT NI SS CITT NI SS

MHD_M MHD_M MHD_M MHD_U MHD_U MHD_U LHD_R LHD_R LHD_R

197.1894 192.4778 189.3958 193.2451 186.3809 181.891 320.6731 317.1905 314.1979

0.0444 0.0486 0.0175

0% 0% 0%

88% 88% 88%

12% 12% 12%

183.5812 176.8099 311.2802

9.9% 11.4% 6.1%

Derivation of MY2021 MHD Diesel Standards Derivation of MY2021 LHD 

9.2%

6.7%
MHD_R MHD_M MHD_U LHD_R LHD_M LHD_U

196 200 198 335 321 312

22.0547 22.5048 22.2797 37.6955 36.1202 35.1075

Gasoline
CITT NI SS CITT NI SS

LHD_M LHD_M LHD_M LHD_U LHD_U LHD_U

316.7368 309.7356 303.7195 307.4324 297.2326 288.4681

0.0433 0.0483

0% 0%

88% 88%

12% 12%

295.638 281.879

9.5% 11.1%

Derivation of MY2021 LHD Diesel Standards

8.9%

6.4%
Cycle AMT over MT with GEM AMT over MT w/o GEM

ARB Transient 0.960 0.971

55 mph Cruise 0.985 0.985

65 mph Cruise 0.985 0.985

Est. Percent of Population (see MOVES Inputs) 7% 8%

HHD HHD

Cycle Weightings HH Regional HH Multipurpose

ARB Transient 0.50 0.82

55 mph Cruise 0.28 0.15

65 mph Cruise 0.22 0.03

Baseline Vehicle Performance (gCO2/ton-mi) HH Regional HH Multipurpose

Transient 232 248

55 150 163

65 189 210

AMT or DCT over MT including GEM benefit 2.95% N/A

AMT or DCT over MT excluding GEM benefit 2.30% N/A

Powertrain Test (7-2-2) 4.90% 6.34%

DCT or AMT in GEM over AT 2.32% 3.47%

Adding 2 gears 1.16% 1.74%

Strong Hybrids 15.68% 23.45%

Axle Disconnect = part time single drive axle 1.05% N/A

Gasoline Engine with EFR2 0.62% 0.62%

Alternative 3 Technology Improvement Factors

Regulatory Category HH Regional HH Multipurpose

AT added gears (up to 8 speed or 10 speed) N/A 0.0009

DCT 0.00391 0.00174

AMT improvement over Manual 0.00391 N/A

Automatic (HHD improvement over manual) 0.00391 N/A

Powertrain test (hybrid) 0 0.0094

Powertrain test (non-hybrid) 0.00736 0.00952

50% 6x2, 50% axle disconnect 0.00798 N/A

Axle lubricants 0.00375 0.00375

Subtotal Transmission Pulldown: 0.0191 0.0216

Subtotal Axle Pulldown: 0.0117 0.0038

Total Alt 3 Fixed Technology Improvement Value 0.0308 0.0253

Alternative 4 Technology Improvement Factors

Regulatory Category HH Regional HH Multipurpose

AT added gears (up to 8 speed or 10 speed) N/A 0.0009

DCT improvement 0.00161 0.00347

AMT improvement over Manual 0.00161 N/A

Automatic (HHD improvement over manual) 0.00161 N/A

Powertrain test (hybrid) 0 0.0211

Powertrain test (non-hybrid) 0.01226 0.01586

6x2, axle disconnect, dual speed 0.01064 0

Axle lubricants 0.00375 0.00375
Subtotal Transmission Pulldown: 0.0171 0.0414

Subtotal Axle Pulldown: 0.0144 0.0038

Total Alt 4 Fixed Technology Improvement Value 0.0315 0.0451
DCT-AMT over AT +2 Gears in GEM PT Improv Strong Hybrid PT ImprovAxle Disconnect

0.04 0.02 0.07 0.27 0.00

0.00 0.00 0.02 0.00 0.025

0.00 0.00 0.02 0.00 0.025

4% 15% 19% 1% 23%

HHD MHD MHD MHD LHD

HH Urban MH Regional MH Multipurpose MH Urban LH Regional

0.94 0.50 0.82 0.94 0.50

0.06 0.28 0.15 0.06 0.28

0.00 0.22 0.03 0.00 0.22

HH Urban MH Regional MH Multipurpose MH Urban LH Regional

247 234 229 226 351

186 171 176 180 314

222 211 219 227 401

N/A N/A N/A N/A N/A

N/A N/A N/A N/A N/A

6.77% 4.77% 6.25% 6.76% 4.49%

3.82% 2.21% 3.40% 3.81% 2.00%

1.91% 1.11% 1.70% 1.90% 1.00%

25.77% 14.94% 22.97% 25.69% 13.47%

N/A N/A N/A N/A N/A

0.62% 0.62% 0.62% 0.62% 0.62%

HH Urban MH Regional MH Multipurpose MH Urban LH Regional

0.0010 0.0006 0.0009 0.0010 0.0005

0.00191 0.00111 0.00170 0.00190 0.00100

N/A N/A N/A N/A N/A

N/A N/A N/A N/A N/A

0.0103 0 0.0092 0.0103 0

0.01016 0.00715 0.00938 0.01014 0.00674

N/A N/A N/A N/A N/A

0.00375 0.00375 0.00375 0.00375 0.00375

0.0234 0.0089 0.0212 0.0233 0.0083

0.0038 0.0038 0.0038 0.0038 0.0038

0.0272 0.0126 0.0249 0.0271 0.0120

HH Urban MH Regional MH Multipurpose MH Urban LH Regional

0.0010 0.0006 0.0009 0.0010 0.0005

0.00382 0.00221 0.00340 0.00381 0.00200

N/A N/A N/A N/A N/A

N/A N/A N/A N/A N/A

0.0232 0 0.0207 0.0231 0

0.01693 0.01192 0.01564 0.01689 0.01124

0 N/A N/A N/A N/A

0.00375 0.00375 0.00375 0.00375 0.00375

Alt 3 2021

Alt 4 2021
0.0450 0.0147 0.0406 0.0449 0.0138

0.0038 0.0038 0.0038 0.0038 0.0038

0.0487 0.0185 0.0444 0.0486 0.0175
21% 2%

LHD LHD

LH Multipurpose LH Urban

0.82 0.94

0.15 0.06

0.03 0.00

LH Multipurpose LH Urban

356 356

330 330

417 417

N/A N/A

N/A N/A

6.12% 6.72%

3.30% 3.78%

1.65% 1.89%

22.26% 25.49%

N/A N/A

0.62% 0.62%

LH Multipurpose LH Urban HH Regional HH Multipurpose

0.0009 0.0010 0 0.0009

0.00165 0.00189 0.00529 0.00521

N/A N/A 0.00529 N/A

N/A N/A 0.00529 N/A

0.0089 0.0102 0 0.0164

0.00918 0.01008 0.0147 0.0190

N/A N/A 0.01064 N/A

0.00375 0.00375 0.00375 0.00375

0.0206 0.0232 0.0306 0.0416

0.0038 0.0038 0.0144 0.0038

0.0244 0.0269 0.0450 0.0453

LH Multipurpose LH Urban HH Regional HH Multipurpose

0.0009 0.0010

0.00330 0.00378

N/A N/A

N/A N/A

0.0200 0.0229

0.01531 0.01680

N/A N/A

0.00375 0.00375
0.0395 0.0445

0.0038 0.0038

0.0433 0.0483
HH Urban MH Regional MH Multipurpose MH Urban

0.0010 0.0006 0.0009 0.0010

0.00573 0.00332 0.00511 0.00571

N/A N/A N/A N/A

N/A N/A N/A N/A

0.0180 0 0.0161 0.0180

0.0203 0.0143 0.0188 0.0203

N/A N/A N/A N/A

0.00375 0.00375 0.00375 0.00375

0.0451 0.0182 0.0409 0.0450

0.0038 0.0038 0.0038 0.0038

0.0489 0.0220 0.0446 0.0487

HH Urban MH Regional MH Multipurpose MH Urban

Alt 3 2024

Alt 4 2024
Same as Alt 3 2027
LH Regional LH Multipurpose LH Urban HH Regional HH Multipurpose

0.0005 0.0009 0.0010 0 0.0009

0.00299 0.00495 0.00566 0.00038 0.00174

N/A N/A N/A 0.00038 N/A

N/A N/A N/A 0.00038 N/A

0 0.0156 0.0178 0 0.0422

0.0135 0.0184 0.0202 0.03433 0.04440

N/A N/A N/A 0.01064 N/A

0.00375 0.00375 0.00375 0.00375 0.00375

0.0170 0.0398 0.0447 0.0355 0.0892

0.0038 0.0038 0.0038 0.0144 0.0038

0.0208 0.0435 0.0484 0.0499 0.0930

LH Regional LH Multipurpose LH Urban

HH Urban MH Regional MH Multipurpose MH Urban LH Regional LH Multipurpose

0.0010 0.0011 0.0009 0.0010 0.0010 0.0008

0.00191 0.00221 0.00170 0.00190 0.00200 0.00165

N/A N/A N/A N/A N/A N/A

N/A N/A N/A N/A N/A N/A

0.0464 0 0.0414 0.0462 0 0.0401

0.04740 0.03337 0.04378 0.04731 0.03146 0.04286

N/A N/A N/A N/A N/A N/A

0.00375 0.00375 0.00375 0.00375 0.00375 0.00375

0.0966 0.0367 0.0877 0.0964 0.0345 0.0854

0.0038 0.0038 0.0038 0.0038 0.0038 0.0038

0.1004 0.0404 0.0914 0.1002 0.0382 0.0892

Alt 3 2027

LH Urban

0.0009

0.00189

N/A

N/A

0.0459

0.04704

N/A

0.00375

0.0958

0.0038

0.0995