Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 241 - CLEAN FUEL FLEET PROGRAM
Subpart D - RECORDKEEPING AND REPORTING
Appendix A - Emission Standards for Clean Fuel Vehicles
Table D - Emission Standards for Model Year 1998 and Later Heavy-Duty Vehicles (g/bhp-hr)
Universal Citation: 35 IL Admin Code ยง D
Current through Register Vol. 48, No. 38, September 20, 2024
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
Disclaimer: These regulations may not be the most recent version. Illinois may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
This site is protected by reCAPTCHA and the Google
Privacy Policy and
Terms of Service apply.