Virginia Administrative Code
Title 9 - ENVIRONMENT
Agency 5 - STATE AIR POLLUTION CONTROL BOARD
Chapter 91 - REGULATIONS FOR THE CONTROL OF MOTOR VEHICLE EMISSIONS IN THE NORTHERN VIRGINIA AREA
Part XIII - ASM Exhaust Emission Standards
Section 9VAC5-91-800 - ASM final standards

Universal Citation: 9 VA Admin Code 5-91-800
Current through Register Vol. 41, No. 3, September 23, 2024

The following standards shall apply except as specifically determined according to 9VAC5-91-170. The exhaust emissions standards for the following model years are cross-referenced by using the number in the column in Table 14.2 to locate the column that lists the appropriate standards in the tables in 9VAC5-91-810. Each column reference below corresponds to two columns, one for the ASM 5015 and one for the ASM 2525, in 9VAC5-91-810. The test standards are then listed in the appropriate column according to the equivalent test weight.

TABLE 14.2
Light Duty Vehicles.
Model Years Hydrocarbons 9VAC5-91-810 A Carbon Monoxide 9VAC5-91-810 B Oxides of Nitrogen 9VAC5-91-810 C
1996 and later 1 21 41
1983-1995 1 21 41
1981-1982 1 23 41
1980 1 23 45
1977-1979 6 27 45
1975-1976 6 27 48
Light Duty Trucks 1 (less than 6000 pounds GVWR).
Model Years Hydrocarbons 9VAC5-91-810 A Carbon Monoxide 9VAC5-91-810 B Oxides of Nitrogen 9VAC5-91-810 C
1996 and later
(<= 3750 LVW) 1 21 41
(> 3750 LVW) 1 21 41
1988-1995 3 24 42
1984-1987 3 24 46
1979-1983 8 28 46
1975-1978 9 29 48
Light Duty Trucks 2 (greater than 6000 pounds GVWR).
Model Years Hydrocarbons 9VAC5-91-810 A Carbon Monoxide 9VAC5-91-810 B Oxides of Nitrogen 9VAC5-91-810 C
1997 and later
(<= 5750 LVW) 1 21 41
(> 5750 LVW) 1 21 41
1988-1996 3 24 44
1984-1987 3 24 46
1979-1983 8 28 46
1975-1978 9 29 48

Statutory Authority

§ 46.2-1180 of the Code of Virginia.

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