CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER U—AIR POLLUTION CONTROLS (Parts 1027–1074) > PART 1048—CONTROL OF EMISSIONS FROM NEW, LARGE NONROAD SPARK-IGNITION ENGINES > SUBPART A—Overview and Applicability (§1048.1 to §1048.30) > 1048.5—Which engines are excluded from this part's requirements?

1048.5—Which engines are excluded from this part's requirements?

This part does not apply to the following nonroad engines:
(a) Engines that are certified to meet the requirements of 40 CFR part 1051, or are otherwise subject to 40 CFR part 1051 (for example, engines used in snowmobiles and all-terrain vehicles).
(b) Propulsion marine engines. See 40 CFR parts 91 and 1045. This part applies with respect to auxiliary marine engines.
(c) Engines that are certified to meet the requirements of 40 CFR parts 92 or 1033 (locomotive engines), or are otherwise subject to 40 CFR parts 92 or 1033.

Code of Federal Regulations

[70 FR 40465, July 13, 2005, as amended at 73 FR 59232, Oct. 8, 2008]