Table 1a | ||||||
VEHICLE EXHAUST EMISSION STANDARDS* | ||||||
(Start-up Standards) | ||||||
Light Duty Vehicles | ||||||
Model Year | Hydrocarbon | Carbon Monoxide | Oxides of Nitrogen | |||
(grams per mile) | (grams per mile) | (grams per mile) | ||||
Composite | Phase 2 | Composite | Phase 2 | Composite | Phase 2 | |
1994 + Tier 1 | 0.80-10.00 | 0.50-6.00 | 15.0-150.0 | 12.0-120.0 | 2.0-10.0 | 2.0-10.0 |
1995 | 1.20-10.00 | 0.75-6.00 | 20.0-150.0 | 16.0-120.0 | 2.5-10.0 | 2.5-10.0 |
1994 | 1.20-10.00 | 0.75-6.00 | 20.0-150.0 | 16.0-120.0 | 2.5-10.0 | 2.5-10.0 |
1993 | 1.20-10.00 | 0.75-6.00 | 20.0-150.0 | 16.0-120.0 | 2.5-10.0 | 2.5-10.0 |
1992 | 1.20-10.00 | 0.75-6.00 | 20.0-150.0 | 16.0-120.0 | 2.5-10.0 | 2.5-10.0 |
1991 | 1.20-10.00 | 0.75-6.00 | 20.0-150.0 | 16.0-120.0 | 2.5-10.0 | 2.5-10.0 |
1990 | 2.00-10.00 | 1.25-6.00 | 30.0-150.0 | 24.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1989 | 2.00-10.00 | 1.25-6.00 | 30.0-150.0 | 24.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1988 | 2.00-10.00 | 1.25-6.00 | 30.0-150.0 | 24.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1987 | 2.00-10.00 | 1.25-6.00 | 30.0-150.0 | 24.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1986 | 2.00-10.00 | 1.25-6.00 | 30.0-150.0 | 24.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1985 | 2.00-10.00 | 1.25-6.00 | 30.0-150.0 | 24.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1984 | 2.00-10.00 | 1.25-6.00 | 30.0-150.0 | 24.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1983 | 2.00-10.00 | 1.25-6.00 | 30.0-150.0 | 24.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1982 | 2.00-10.00 | 1.25-6.00 | 60.0-150.0 | 48.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1981 | 2.00-10.00 | 1.25-6.00 | 60.0-150.0 | 48.0-120.0 | 3.0-10.0 | 3.0-10.0 |
Hydrocarbon | Carbon Monoxide | |||||
(ppm at idle) | (percent at idle) | |||||
1981 and later | 220 | 1.2 | ||||
1979-1980 | 300 | 2.5 | ||||
1975-1978 | 300 | 3.0 | ||||
1968-1974 | 700 | 6.0 |
*Actual exhaust emission standards shall be set by the department during the start-up phase (a period of up to two years) from the range presented. Initially, these standards will be those recommended by the USEPA as contained in table 1a in bold print (most stringent). Standards listed are based upon the IM240 test. Other test methods may be used but cutpoints used for other tests will be set to yield the same failures as would be realized using the IM240 test. Standards may be changed within the range for each model year if repair facilities experience significant problems in repairing failed vehicles to meet standards or if actual failure rates vary substantially from those predicted. The department reserves the right to set adjustment factors for nongasoline or nondiesel fueled vehicles. The department shall publish notice of any changes to the standards in the Environmental Notice Bulletin.
Light Duty Trucks 1
(6,000 lbs. GVWR or less)
Model Year | Hydrocarbon | Carbon Monoxide | Oxides of Nitrogen | |||
(grams per mile) | (grams per mile) | (grams per mile) | ||||
Composite | Phase 2 | Composite | Phase 2 | Composite | Phase 2 | |
1994 + Tier 1 | ||||||
([LESS THAN OR EQUAL TO]3750 LVW) | 0.80-10.00 | 0.50-6.00 | 15.0-150.0 | 12.0-120.0 | 2.0-10.0 | 2.0-10.0 |
(>3750 LVW) | 1.00-10.00 | 0.63-6.00 | 20.0-150.0 | 16.0-120.0 | 2.5-10.0 | 2.5-10.0 |
1995 | 2.40-10.00 | 1.50-6.00 | 60.0-150.0 | 48.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1994 | 2.40-10.00 | 1.50-6.00 | 60.0-150.0 | 48.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1993 | 2.40-10.00 | 1.50-6.00 | 60.0-150.0 | 48.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1992 | 2.40-10.00 | 1.50-6.00 | 60.0-150.0 | 48.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1991 | 2.40-10.00 | 1.50-6.00 | 60.0-150.0 | 48.0-120.0 | 3.0-10.0 | 3.0-10.0 |
1990 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 3.5-10.0 | 3.5-10.0 |
1989 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 3.5-10.0 | 3.5-10.0 |
1988 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 3.5-10.0 | 3.5-10.0 |
1987 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 7.0-10.0 | 7.0-10.0 |
1986 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 7.0-10.0 | 7.0-10.0 |
1985 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 7.0-10.0 | 7.0-10.0 |
1984 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 7.0-10.0 | 7.0-10.0 |
1983 | 7.50-10.00 | 5.00-6.00 | 100.0-150.0 | 80.0-120.0 | 7.0-10.0 | 7.0-10.0 |
1982 | 7.50-10.00 | 5.00-6.00 | 100.0-150.0 | 80.0-120.0 | 7.0-10.0 | 7.0-10.0 |
1981 | 7.50-10.00 | 5.00-6.00 | 100.0-150.0 | 80.0-120.0 | 7.0-10.0 | 7.0-10.0 |
Hydrocarbon | Carbon Monoxide | |
(ppm at idle) | (percent at idle) | |
1981 and later | 220 | 1.2 |
1979-1980 | 300 | 2.5 |
1975-1978 | 300 | 3.0 |
1968-1974 | 700 | 6.0 |
Light Duty Trucks 2
(6,001-8,500 lbs. GVWR)
Model Year | Hydrocarbon | Carbon Monoxide | Oxides of Nitrogen | |||
(grams per mile) | (grams per mile) | (grams per mile) | ||||
Composite | Phase 2 | Composite | Phase 2 | Composite | Phase 2 | |
1994 + Tier 1 | ||||||
([LESS THAN OR EQUAL TO]5750 LVW) | 1.00-10.00 | 0.63-6.00 | 20.0-150.0 | 16.0-120.0 | 2.5-10.0 | 2.5-10.0 |
(>5750 LVW) | 2.40-10.00 | 1.50-6.00 | 60.0-150.0 | 48.0-120.0 | 4.0-10.0 | 4.0-10.0 |
1995 | 2.40-10.00 | 1.50-6.00 | 60.0-150.0 | 48.0-120.0 | 4.5-10.0 | 4.5-10.0 |
1994 | 2.40-10.00 | 1.50-6.00 | 60.0-150.0 | 48.0-120.0 | 4.5-10.0 | 4.5-10.0 |
1993 | 2.40-10.00 | 1.50-6.00 | 60.0-150.0 | 48.0-120.0 | 4.5-10.0 | 4.5-10.0 |
1992 | 2.40-10.00 | 1.50-6.00 | 60.0-150.0 | 48.0-120.0 | 4.5-10.0 | 4.5-10.0 |
1991 | 2.40-10.00 | 1.50-6.00 | 60.0-150.0 | 48.0-120.0 | 4.5-10.0 | 4.5-10.0 |
1990 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 5.0-10.0 | 5.0-10.0 |
1989 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 5.0-10.0 | 5.0-10.0 |
1988 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 5.0-10.0 | 5.0-10.0 |
1987 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 7.0-10.0 | 7.0-10.0 |
1986 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 7.0-10.0 | 7.0-10.0 |
1985 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 7.0-10.0 | 7.0-10.0 |
1984 | 3.20-10.00 | 2.00-6.00 | 80.0-150.0 | 64.0-120.0 | 7.0-10.0 | 7.0-10.0 |
1983 | 7.50-10.00 | 5.00-6.00 | 100.0-150.0 | 80.0-120.0 | 7.0-10.0 | 7.0-10.0 |
1982 | 7.50-10.00 | 5.00-6.00 | 100.0-150.0 | 80.0-120.0 | 7.0-10.0 | 7.0-10.0 |
1981 | 7.50-10.00 | 5.00-6.00 | 100.0-150.0 | 80.0-120.0 | 7.0-10.0 | 7.0-10.0 |
Hydrocarbon | Carbon Monoxide | |||||
(ppm at idle) | (percent at idle) | |||||
1981 and later | 220 | 1.2 | ||||
1979-1980 | 300 | 2.5 | ||||
1975-1978 | 300 | 3.0 | ||||
1968-1974 | 700 | 6.0 | ||||
Heavy Duty Trucks | ||||||
(over 8,500 lbs. GVWR) | ||||||
Hydrocarbon | Carbon Monoxide | |||||
(ppm at idle) | (percent at idle) | |||||
1979 and later | 300 | 3.0 | ||||
1974-1978 | 600 | 4.5 | ||||
1970-1973 | 700 | 6.0 |
Table 1b | ||||||
VEHICLE EXHAUST EMISSION STANDARDS | ||||||
(Final Standards) | ||||||
Light Duty Vehicles | ||||||
Model Year | Hydrocarbon | Carbon Monoxide | Oxides of Nitrogen | |||
(grams per mile) | (grams per mile) | (grams per mile) | ||||
Composite | Phase 2 | Composite | Phase 2 | Composite | Phase 2 | |
1994 + Tier 1 | 0.60 | 0.40 | 10.0 | 8.0 | 1.5 | 1.5 |
1983-1995 | 0.80 | 0.50 | 15.0 | 12.0 | 2.0 | 2.0 |
1981-1982 | 0.80 | 0.50 | 30.0 | 24.0 | 2.0 | 2.0 |
Hydrocarbon | Carbon Monoxide | |||||
(ppm at idle) | (percent at idle) | |||||
1981 and later | 220 | 1.2 | ||||
1979-1980 | 300 | 2.5 | ||||
1975-1978 | 300 | 3.0 | ||||
1968-1974 | 700 | 6.0 | ||||
Light Duty Trucks 1 | ||||||
(6,000 lbs. GVWR or less) | ||||||
Model Year | Hydrocarbon | Carbon Monoxide | Oxides of Nitrogen | |||
(grams per mile) | (grams per mile) | (grams per mile) | ||||
Composite | Phase 2 | Composite | Phase 2 | Composite | Phase 2 | |
1994 + Tier 1 | ||||||
([LESS THAN OR EQUAL TO]3750 LVW) | 0.60 | 0.40 | 10.0 | 8.0 | 1.5 | 1.5 |
(>3750 LVW) | 0.80 | 0.50 | 13.0 | 10.0 | 1.8 | 1.8 |
1988-1995 | 1.60 | 1.00 | 40.0 | 32.0 | 2.5 | 2.5 |
1984-1987 | 1.60 | 1.00 | 40.0 | 32.0 | 4.5 | 4.5 |
1981-1983 | 3.40 | 2.00 | 70.0 | 56.0 | 4.5 | 4.5 |
Hydrocarbon | Carbon Monoxide | |||||
(ppm at idle) | (percent at idle) | |||||
1981 and later | 220 | 1.2 | ||||
1979-1980 | 300 | 2.5 | ||||
1975-1978 | 300 | 3.0 | ||||
1968-1974 | 700 | 6.0 | ||||
Light Duty Trucks 2 | ||||||
(6,001-8,500 lbs. GVWR) | ||||||
Model Year | Hydrocarbon | Carbon Monoxide | Oxides of Nitrogen | |||
(grams per mile) | (grams per mile) | (grams per mile) | ||||
Composite | Phase 2 | Composite | Phase 2 | Composite | Phase 2 | |
1994 + Tier 1 | ||||||
([LESS THAN OR EQUAL TO]5750 LVW) | 0.80 | 0.50 | 13.0 | 10.0 | 1.8 | 1.8 |
(>5750 LVW) | 0.80 | 0.50 | 15.0 | 12.0 | 2.0 | 2.0 |
1988-1995 | 1.60 | 1.00 | 40.0 | 32.0 | 3.5 | 3.5 |
1984-1987 | 1.60 | 1.00 | 40.0 | 32.0 | 4.5 | 4.5 |
1981-1983 | 3.40 | 2.00 | 70.0 | 56.0 | 4.5 | 4.5 |
Hydrocarbon | Carbon Monoxide | |||||
(ppm at idle) | (percent at idle) | |||||
1981 and later | 220 | 1.2 | ||||
1979-1980 | 300 | 2.5 | ||||
1975-1978 | 300 | 3.0 | ||||
1968-1974 | 700 | 6.0 | ||||
Heavy Duty Trucks | ||||||
(over 8,500 lbs. GVWR) | ||||||
Hydrocarbon | Carbon Monoxide | |||||
(ppm at idle) | (percent at idle) | |||||
1979 and later | 300 | 3.0 | ||||
1974-1978 | 600 | 4.5 | ||||
1970-1973 | 700 | 6.0 |
Table 2 | ||
Gas Cap Integrity Test | ||
Model Year | Initial System Pressure | Standard |
1968 and later | 30±1 inches of water | Leak rate of less than or equal to 60 cc/min |
N.Y. Comp. Codes R. & Regs. Tit. 6 §§ 217-1.3