Regulations last checked for updates: May 18, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
All TitlesTitle 40Chapter IPart 60Subpart IIIIAppendix - Table 1 to Subpart IIII of Part 60—Emission Standards for Stationary Pre-2007 Model Year Engines With a Displacement of <10 Liters per Cylinder and 2007-2010 Model Year Engines >2,237 KW (3,000 HP) and With a Displacement of <10 Liters per Cylinder
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Appendix - Table 1 to Subpart IIII of Part 60—Emission Standards for Stationary Pre-2007 Model Year Engines With a Displacement of &lt;10 Liters per Cylinder and 2007-2010 Model Year Engines &gt;2,237 KW (3,000 HP) and With a Displacement of &lt;10 Liters per Cylinder

[As stated in §§ 60.4201(b), 60.4202(b), 60.4204(a), and 60.4205(a), you must comply with the following emission standards]

Maximum engine power Emission standards for stationary pre-2007 model year engines with a displacement of <10 liters per cylinder and 2007-2010 model year engines >2,237 KW (3,000 HP) and with a displacement of <10 liters per cylinder in g/KW-hr (g/HP-hr)
NMHC + NOX HC NOX CO PM
KW<8 (HP<11)10.5 (7.8)8.0 (6.0)1.0 (0.75)
8≤KW<19 (11≤HP<25)9.5 (7.1)6.6 (4.9)0.80 (0.60)
19≤KW<37 (25≤HP<50)9.5 (7.1)5.5 (4.1)0.80 (0.60)
37≤KW<56 (50≤HP<75)9.2 (6.9)
56≤KW<75 (75≤HP<100)9.2 (6.9)
75≤KW<130 (100≤HP<175)9.2 (6.9)
130≤KW<225 (175≤HP<300)1.3 (1.0)9.2 (6.9)11.4 (8.5)0.54 (0.40)
225≤KW<450 (300≤HP<600)1.3 (1.0)9.2 (6.9)11.4 (8.5)0.54 (0.40)
450≤KW≤560 (600≤HP≤750)1.3 (1.0)9.2 (6.9)11.4 (8.5)0.54 (0.40)
KW>560 (HP>750)1.3 (1.0)9.2 (6.9)11.4 (8.5)0.54 (0.40)
authority: 42 U.S.C. 7401
source: 36 FR 24877, Dec. 23, 1971, unless otherwise noted.
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