NRDC: No Breathing in the Aisles: Diesel Exhaust Inside School ...
NRDC: No Breathing in the Aisles: Diesel Exhaust Inside School ...
NRDC: No Breathing in the Aisles: Diesel Exhaust Inside School ...
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APPENDIX E<br />
Emissions Comparisons of ARB Certified <strong>Diesel</strong>, CNG, Propane (LPG) <strong>School</strong> Bus Eng<strong>in</strong>es<br />
and <strong>No</strong>n-Certified “Green” <strong>Diesel</strong> <strong>School</strong> Bus Eng<strong>in</strong>e Technology<br />
Pollutants<br />
and EPA<br />
Emission<br />
Standards<br />
NOx (4.0<br />
g/bhp-hr)<br />
PM (0.1<br />
g/bhp-hr)<br />
CO (15.5<br />
g/bhp-hr)<br />
NMHC (1.2<br />
g/bhp-hr)<br />
Pollutants<br />
(g/mi)<br />
52<br />
NOx <strong>in</strong><br />
(g/mi)<br />
Cumm<strong>in</strong>s<br />
5.9L (DSL)<br />
'01<br />
’00/’01 Certified Emissions (g/bhp-hr)<br />
for <strong>School</strong> Bus Eng<strong>in</strong>e 138 and Fuel Type 139<br />
Uncertified<br />
140<br />
Cumm<strong>in</strong>s Cumm<strong>in</strong>s John Inter- John Caterpillar Cumm<strong>in</strong>s Cumm<strong>in</strong>s Inter- International<br />
5.9L 5.9L Deere nationa Deere 3126 (DSL) 8.3L (DSL) 8.3L national Green <strong>Diesel</strong><br />
(CNG) '00 (LPG) '00 6.8L l 7.6L 8.1L '01 '01 (CNG) '00 8.7L (