Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

JavaScript appears to be disabled on this computer. Please click here to see any active alerts.

Manufacturer-Run In-Use Testing Program Data for Heavy-Duty Diesel Engines – Test Order Year 2015

This page provides manufacturer-run in-use testing program data from heavy-duty diesel engine manufacturers in compliance with 40 CFR 86 Subpart T. The data have been redacted for Confidential Business Information (CBI) but otherwise are as provided to EPA by the manufacturers.

Manufacturer	Test DataFree Viewers
Cummins	Engine Family BCEXH0540LBG (xlsx) (22.84 MB, March 2018) Engine Family BCEXH0729XAC (xlsx) (48.01 MB, March 2018) Engine Family BCEXH0912XAP (xlsx) (34.58 MB, March 2018)
Detroit Diesel	Engine Family CDDXH12.8FED (xlsx) (55.91 MB, March 2018)
Ford	Engine Family CFMXH06.7B23 (xlsx) (28.01 MB, March 2018)
Navistar	Engine Family DNVXH07570GA (xlsx) (43.08 MB, March 2018)
Paccar	Engine Family BPCRH12.9M01 (xlsx) (42.14 MB, March 2018)

Manufacturer-Run In-Use Testing Program Data for Heavy-Duty Diesel Engines – Test Order Year 2015

Compliance and Fuel Economy Data