Appendix I to Part 1045 - Summary of Previous Emission Standards
40:36.0.1.1.10.9.4.7.15 : Appendix 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/P 0.9) 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.