Reporting Templates and Guidance for Manufacturer-Run Heavy-Duty In-Use Testing Program

Following are reporting materials for the manufacturer-run, heavy-duty in-use testing program. Template for Engine Map Points (CSV) (csv) (206 bytes, November 7, 2008)

• Reporting Guidance for Manufacturer-Run, Heavy-Duty In-Use Testing Program (PDF)(22 pp, 1.2 MB, May 5, 2006)
  Indicates the procedures for reporting and submitting emissions data collected in the Heavy-Duty In-Use program. Also provides guidelines on the format, timing and record keeping of results reported to the EPA.
• Vehicle Screening Guidance for Manufacturer-Run, Heavy-Duty In-Use Testing Program (PDF)(14 pp, 148K, May 5, 2006)
  Addresses vehicle recruitment in the heavy-duty diesel in-use testing program. Also discusses the use of the portable emissions measurement systems (PEMS), scheduled maintenance and the process of accepting or rejecting a vehicle for in-use testing.