40 CFR Part 1045, Appendix I to Part 1045 - Summary of Previous Emission Standards

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View PDF at GPO Pt. 1045, App. I
Appendix I to Part 1045—Summary of Previous Emission Standards
(a) The following standards apply to outboard and personal watercraft engines produced before the model years specified in § 1045.1 (since the end of the phase-in period specified in 40 CFR 91.104):
(1) For engines at or below 4.3 kW, the HC NOX standard is 81.00 g/kW-hr.
(2) For engines above 4.3 kW, the following HC NOX standard applies:
STD = 6.00 0.250 · (151 557/P0.9)
Where:
STD = The HC NOX emission standard, in g/kW-hr.
P = The average power of an engine family, in kW.
(b) See 40 CFR 91.104 for standards that applied to outboard and personal watercraft engines during the phase-in period.

Title 40 published on 2013-07-01

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