§ 1074.10 - Scope of preemption.

§ 1074.10 Scope of preemption.

Cross Reference

Link to an amendment published at 88 FR 77009, Nov. 8, 2023.

(a) States and localities are preempted from adopting or enforcing standards or other requirements relating to the control of emissions from new engines smaller than 175 horsepower that are primarily used in farm or construction equipment or vehicles, as defined in this part. For equipment that is used in applications in addition to farming or construction activities, if the equipment is primarily used as farm and/or construction equipment or vehicles (as defined in this part), it is considered farm or construction equipment or vehicles.

(b) States and localities are preempted from adopting or enforcing standards or other requirements relating to the control of emissions from new locomotives and new engines used in locomotives.

(c) For nonroad engines or vehicles other than those described in

paragraph

paragraphs (a) and (b) of this section

and § 1074.12

, States and localities are preempted from enforcing any standards or other requirements relating to control of emissions from nonroad engines or vehicles except as provided in subpart B of this part.

[73 FR 59379, Oct. 8, 2008, as amended at 88 FR 77099, Nov. 8, 2023]