Executive order
D-545
Clean Air Partners, Inc.
Vehicle applications
No vehicle applications were preserved for this order.
Part records
| Part number | Model/specification | Modification | Remarks |
|---|---|---|---|
| 1996-2002 model-year Power Systems Associates, LLC. original equipment-certified natural gas/diesel bi-fuel heavy-duty engines | The exemption is valid provided that the bi-fuel engines operate at an exhaust temperature greater than or equal to 225 degrees Celsius for 40-50 percent of the duty cycle. The engines can be operated using standard diesel with a maximum sulfur content of 500 ppmw. |