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42 U.S.C. 7401 et seq.
36 FR 24877, Dec. 23, 1971, unless otherwise noted.
71 FR 39172, July 11, 2006, unless otherwise noted.
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| Maximum engine power | Model year(s) | Emission standards for stationary fire pump engines in g/KW-hr (g/HP-hr) |
||
|---|---|---|---|---|
| NMHC + NOX | CO | PM | ||
| KW<8 (HP<11) | 2010 and earlier | 10.5 (7.8) | 8.0 (6.0) | 1.0 (0.75) |
| KW<8 (HP<11) | 2011 + | 7.5 (5.6) | 8.0 (6.0) | 0.40 (0.30) |
| 8≤KW<19 (11≤HP<25) | 2010 and earlier | 9.5 (7.1) | 6.6 (4.9) | 0.80 (0.60) |
| 8≤KW<19 (11≤HP<25) | 2011 + | 7.5 (5.6) | 6.6 (4.9) | 0.40 (0.30) |
| 19≤KW<37 (25≤HP<50) | 2010 and earlier | 9.5 (7.1) | 5.5 (4.1) | 0.80 (0.60) |
| 19≤KW<37 (25≤HP<50) | 2011 + | 7.5 (5.6) | 5.5 (4.1) | 0.30 (0.22) |
| 37≤KW<56 (50≤HP<75) | 2010 and earlier | 10.5 (7.8) | 5.0 (3.7) | 0.80 (0.60) |
| 37≤KW<56 (50≤HP<75) | 2011 + 1 | 4.7 (3.5) | 5.0 (3.7) | 0.40 (0.30) |
| 56≤KW<75 (75≤HP<100) | 2010 and earlier | 10.5 (7.8) | 5.0 (3.7) | 0.80 (0.60) |
| 56≤KW<75 (75≤HP<100) | 2011 + 1 | 4.7 (3.5) | 5.0 (3.7) | 0.40 (0.30) |
| 75≤KW<130 (100≤HP<175) | 2009 and earlier | 10.5 (7.8) | 5.0 (3.7) | 0.80 (0.60) |
| 75≤KW<130 (100≤HP<175) | 2010 + 2 | 4.0 (3.0) | 5.0 (3.7) | 0.30 (0.22) |
| 130≤KW<225 (175≤HP<300) | 2008 and earlier | 10.5 (7.8) | 3.5 (2.6) | 0.54 (0.40) |
| 130≤KW<225 (175≤HP<300) | 2009 + 3 | 4.0 (3.0) | 3.5 (2.6) | 0.20 (0.15) |
| 225≤KW<450 (300≤HP<600) | 2008 and earlier | 10.5 (7.8) | 3.5 (2.6) | 0.54 (0.40) |
| 225≤KW<450 (300≤HP<600) | 2009 + 3 | 4.0 (3.0) | 3.5 (2.6) | 0.20 (0.15) |
| 450≤KW≤560 (600≤HP≤750) | 2008 and earlier | 10.5 (7.8) | 3.5 (2.6) | 0.54 (0.40) |
| 450≤KW≤560 (600≤HP≤750) | 2009 + | 4.0 (3.0) | 3.5 (2.6) | 0.20 (0.15) |
| KW>560 (HP>750) | 2007 and earlier | 10.5 (7.8) | 3.5 (2.6) | 0.54 (0.40) |
| KW>560 (HP>750) | 2008 + | 6.4 (4.8) | 3.5 (2.6) | 0.20 (0.15) |
| 1 For model years 2011-2013, manufacturers, owners and operators of fire pump stationary CI ICE in this engine power category with a rated speed of greater than 2,650 revolutions per minute (rpm) may comply with the emission limitations for 2010 model year engines. | ||||
| 2 For model years 2010-2012, manufacturers, owners and operators of fire pump stationary CI ICE in this engine power category with a rated speed of greater than 2,650 rpm may comply with the emission limitations for 2009 model year engines. | ||||
| 3 In model years 2009-2011, manufacturers of fire pump stationary CI ICE in this engine power category with a rated speed of greater than 2,650 rpm may comply with the emission limitations for 2008 model year engines. | ||||
[89 FR 70513, Aug. 30, 2024]