Ill. Admin. Code tit. 35, pt. 241, subpt. D, app A, tbl. D

Current through Register Vol. 48, No. 43, October 25, 2024

Table D - Emission Standards for Model Year 1998 and Later Heavy-Duty Vehicles (g/bhp-hr)

VEHICLE TYPE	THC	NOX	NMHC + NOX	CO	PM1	OMHCE	HCHO
GASOLINE [LESS THAN OR EQUAL TO] 14,000 GVWR	1.1	4.0	---	14.4	---	1.1	---
GASOLINE > 14,000 GVWR	1.9	4.0	---	37.1	---	1.9	---
DIESEL	1.3	4.0	---	15.5	0.10	1.3	---
LEV CERTIFIED FUEL	2	2	3.8	2	2	2	---
LEV CERTIFIED CALIF. FUEL	2	2	3.5	2	2	2	---
ULEV	2	2	2.5	7.2	0.05	2	0.025
ILEV	2	2	2.5	14.4	0.10	2	0.025

¹Standards for particulate matter (PM) apply only to diesel-fueled vehicles.

²HD CFVs must meet conventional vehicle standards for THC, NOx, CO, PM, and OMHCE

Ill. Admin. Code tit. 35, pt. 241, subpt. D, app A, tbl. D