Validity
This Executive Order approved the specified parts on on September 8, 2011.
As of Thursday, December 26th, 2024 this Executive Order has not been overturned or superceeded.
This Executive Order approved the specified parts on on September 8, 2011.
As of Thursday, December 26th, 2024 this Executive Order has not been overturned or superceeded.
Models | Modification |
---|---|
1992-2006 on-road diesel engines with displacements from 5.9 to 13 liters and horsepower ratings from 150 to 500 | The engines must be certified to 0.10 g/bhp-hr or lower particulate matter standard. The exemption excludes engines originally certified with a diesel particulate filter. |