1054.1—Does this part apply for my engines and equipment?
(1)
The requirements of this part related to exhaust emissions apply to new, spark-ignition engines with maximum engine power at or below 19 kW. This includes auxiliary marine spark-ignition engines.
(2)
The requirements of this part related to evaporative emissions apply as specified in §§ 1054.110 and 1054.112 to fuel systems used with engines subject to exhaust emission standards in this part if the engines use a volatile liquid fuel (such as gasoline).
| Engine type | Enginedisplacement | Model year |
|---|---|---|
| Handheld | all | 2010 |
| Nonhandheld | displacement < 225 cc | 2012 |
| Nonhandheld | displacement ≥ 225 cc | 2011 |
(i)
The provisions of §§ 1054.620 and 1054.801 apply for new engines used solely for competition beginning January 1, 2010.
(ii)
The provisions of §§ 1054.660 and 1054.801 apply for new engines used in emergency rescue equipment beginning January 1, 2010.
(5)
We specify provisions in § 1054.145(e) and (f) and in § 1054.740 that allow for meeting the requirements of this part before the dates shown in Table 1 to this section. Engines, fuel-system components, or equipment certified to these standards are subject to all the requirements of this part as if these optional standards were mandatory.
(b)
Although the definition of nonroad engine in 40 CFR 1068.30 excludes certain engines used in stationary applications, stationary engines are required under 40 CFR part 60, subpart JJJJ, to comply with this part starting with the model years shown in Table 1 to this section.
(c)
See 40 CFR part 90 for requirements that apply to engines not yet subject to the requirements of this part 1054.
(d)
In certain cases, the regulations in this part 1054 apply to engines with maximum engine power above 19 kW that would otherwise be covered by 40 CFR part 1048 or 1051. See 40 CFR 1048.615 and 1051.145(a)(3) for provisions related to these allowances.
(e)
In certain cases, the regulations in this part 1054 apply to propulsion marine engines that would otherwise be covered by 40 CFR part 1045. See 40 CFR 1045.610 for provisions related to these allowances.