On-Road Vehicle and Engine Emission Regulations
Version of section 21 from 2006-03-22 to 2015-07-15:
21 Subject to sections 24 to 31, the average NOx value for a company’s fleet that is composed of all of its light-duty vehicles and light light-duty trucks of a model year set out in column 1 of the table to this section shall not exceed the applicable fleet average NOx standard set out in column 2.
TABLE
LIGHT-DUTY VEHICLES AND LIGHT LIGHT-DUTY TRUCKS
| Item | Column 1 | Column 2 |
|---|---|---|
| Model Year | Fleet Average NOx Standard in grams/mile | |
| 1 | 2004 | 0.25 |
| 2 | 2005 | 0.19 |
| 3 | 2006 | 0.13 |
| 4 | 2007 | 0.07 |
| 5 | 2008 | 0.07 |
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