40 CFR Part 1037, Appendix E Control of Emissions from New Heavy-Duty Motor Vehicles

Appendix E to Part 1037—Power Take-Off Utility Factors

Current through Aug 22, 2025 · Read all of Part 1037

Time
(min)
Utility
factor
fraction
00
100.1
200.18
300.24
400.31
500.36
600.4
700.44
800.47
900.51
1000.54
1100.57
1200.6
1300.64
1400.66
1500.69
1600.71
1700.74
1800.76
1900.77
2000.79
2100.8
2200.82
2300.83
2400.85
2500.86
2600.87
2700.88
2800.88
2900.89
3000.9
3100.9
3200.91
3300.92
3400.93
3500.93
3600.94
3700.95
3800.95
3900.96
4200.96
4300.97
4600.97
4700.98
5200.98
5300.99
5800.99
5901

[81 FR 74048, Oct. 25, 2016. Redesignated at 88 FR 4658, Jan. 24, 2023]

← Appendix D to Part 1037—Heavy-Duty Grade Profile for Steady-State Test Cycles