Section 241.APPENDIX A Emission Standards for Clean Fuel Vehicles

Section 241.TABLE B Ultra-Low Emission Vehicle (ULEV) Standards for Light-Duty Clean Fuel Vehicles (g/mi)

LIGHT-DUTY

VEHICLE WEIGHT

POLLUTANT:

NMOG

NO_X

HCHO

PM¹

ALL LDV, LDT

≤ 6000 GVWR

≤ 3750 LVW

50,000 MILES

100,000 MILES

0.040

0.055

1.7

2.1

0.2

0.3

0.008

0.011

0.08

0.04

LDT ≤ 6000 GVWR

> 3750 LVW

≤ 5750 LVW

50,000 MILES

100,000 MILES

0.050

0.070

2.2

2.8

0.4

0.5

0.009

0.013

0.08

0.04

LDT >6000 GVWR

≤ 3750 ALVW

50,000 MILES

100,000 MILES

0.075

0.107

1.7

2.5

0.2

0.3²

0.008

0.012

---

0.04

LDT >6000 GVWR

>3750 ALVW

≤ 5750 ALVW

50,000 MILES

120,000 MILES

0.100

0.143

2.2

3.2

0.4

0.5²

0.009

0.013

---

0.05

LDT >6000 GVWR

>5750 ALVW

≤ 8500 ALVW³

50,000 MILES

100,000 MILES

0.117

0.167

2.5

3.7

0.6

0.8²

0.011

0.016

---

0.06

¹Applicable to diesel vehicles only

²Standards not applicable to diesel vehicles

³Option of certifying heavy-duty engines in vehicles up to 10,000 pounds GVWR using the light-duty truck (LDT) standards