Federal Register - June 29, 2021
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Source: Federal Register
34590
Federal Register / Vol. 86, No. 122 / Tuesday, June 29, 2021 / Rules and Regulations
production reports required under the standard-setting part.
PART 1074PREEMPTION OF STATE
STANDARDS AND PROCEDURES FOR
WAIVER OF FEDERAL PREEMPTION
FOR NONROAD ENGINES AND
NONROAD VEHICLES
397. The authority citation for part 1074 continues to read as follows:
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Authority: 42 U.S.C. 74017671q.
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398. Add appendix A to subpart A to read as follows:
Appendix A to Subpart A of Part 1074State Regulation of the Use and Operation of Nonroad Internal Combustion Engines a This appendix describes EPAs interpretation of the Clean Air Act regarding the authority of states to regulate the use and operation of nonroad engines.
b EPA believes that states are not precluded under 42 U.S.C. 7543 from regulating the use and operation of nonroad
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engines, such as regulations on hours of usage, daily mass emission limits, or sulfur limits on fuel; nor are permits regulating such operations precluded, once the engine is no longer new. EPA believes that states are precluded from requiring retrofitting of used nonroad engines except that states are permitted to adopt and enforce any such retrofitting requirements identical to California requirements which have been authorized by EPA under 42 U.S.C. 7543.
FR Doc. 202105306 Filed 62821; 8:45 am BILLING CODE 656050P
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