SUBTITLE B: AIR POLLUTION
CHAPTER I: POLLUTION CONTROL BOARD
SUBCHAPTER k: EMISSION STANDARDS AND LIMITATIONS FOR MOBILE SOURCES
PART 240 MOBILE SOURCES
SECTION 240.152 STEADY-STATE IDLE MODE VEHICLE EXHAUST EMISSION STANDARDS
Section 240.152 Steady-State Idle Mode Vehicle Exhaust Emission Standards
a) Exhaust emissions from light duty vehicles shall not exceed the following limitations:
|
Model Year |
Carbon Monoxide |
Hydrocarbons as Hexane |
|
(%) |
(ppm) |
|
|
1968 - 1971 |
9.0 |
900 |
|
1972 - 1974 |
8.0 |
800 |
|
1975 - 1977 |
7.0 |
700 |
|
1978 - 1979 |
6.0 |
600 |
|
1980 |
3.0 |
300 |
|
1981 and later |
1.2 |
220 |
b) Exhaust emissions from light duty trucks 1 and light duty trucks 2 shall not exceed the following limitations:
|
Model Year |
Carbon Monoxide |
Hydrocarbons as Hexane |
|
(%) |
(ppm) |
|
|
1968 - 1971 |
9.0 |
900 |
|
1972 - 1974 |
8.0 |
800 |
|
1975 - 1978 |
7.0 |
700 |
|
1979 - 1980 |
6.0 |
600 |
|
1981 and later |
1.2 |
220 |
c) Exhaust emissions from heavy duty vehicles shall not exceed the following limitations:
|
Model Year |
Carbon Monoxide |
Hydrocarbons as Hexane |
|
(%) |
(ppm) |
|
|
1968 - 1971 |
9.5 |
1500 |
|
1972 - 1978 |
9.0 |
900 |
|
1979 - 1984 |
7.0 |
700 |
|
1985 and later |
3.0 |
300 |
(Source: Added at 18 Ill. Reg. 18228, effective December 20, 1994)