Validity
This Executive Order approved the specified parts on on June 23, 2011.
As of Thursday, December 5th, 2024 this Executive Order has not been overturned or superceeded.
This Executive Order approved the specified parts on on June 23, 2011.
As of Thursday, December 5th, 2024 this Executive Order has not been overturned or superceeded.
Models | Modification |
---|---|
1994-2006 diesel engines with displacements from 5 to 15 liters, certified to no greater than 5.0 g/bhp-hr oxides of nitrogen, 0.10 g/bhp-hr particulate matter, and 15.5 g/bhp-hr carbon monoxide emission standards | The exemption excludes engines originally certified with an after treatment emission control system such as a diesel oxidation catalyst or a diesel particulate filter. |