40 CFR Appendix IV
Heavy-Duty Grade Profile for Phase 2 Steady-State Test Cycles
June 9, 2020
The following table identifies a grade profile for operating vehicles over the highway cruise cycles specified in subpart F of this part. Determine intermediate values by linear interpolation.
Open Table
| Distance (m) |
Grade (%) |
|---|---|
| 0 | 0 |
| 808 | 0 |
| 820 | −0.1 |
| 832 | 0 |
| 842 | 0 |
| 892 | 0.36 |
| 942 | 0 |
| 952 | 0 |
| 1006 | −0.28 |
| 1102 | −1.04 |
| 1198 | −0.28 |
| 1252 | 0 |
| 1264 | 0 |
| 1390 | 0.39 |
| 1458 | 0.66 |
| 1534 | 1.15 |
| 1696 | 2.44 |
| 1858 | 1.15 |
| 1934 | 0.66 |
| 2002 | 0.39 |
| 2128 | 0 |
| 2146 | 0 |
| 2330 | −0.46 |
| 2398 | −0.69 |
| 2478 | −1.08 |
| 2546 | −1.53 |
| 2698 | −2.75 |
| 2850 | −1.53 |
| 2918 | −1.08 |
| 2998 | −0.69 |
| 3066 | −0.46 |
| 3250 | 0 |
| 3264 | 0 |
| 3340 | 0.35 |
| 3416 | 0.9 |
| 3502 | 1.59 |
| 3588 | 0.9 |
| 3664 | 0.35 |
| 3740 | 0 |
| 3756 | 0 |
| 3822 | −0.1 |
| 4094 | −0.69 |
| 4176 | −0.97 |
| 4262 | −1.36 |
| 4330 | −1.78 |
| 4514 | −3.23 |
| 4698 | −1.78 |
| 4766 | −1.36 |
| 4852 | −0.97 |
| 4934 | −0.69 |
| 5206 | −0.1 |
| 5272 | 0 |
| 5322 | 0 |
| 5406 | 0.1 |
| 5498 | 0.17 |
| 5720 | 0.38 |
| 5912 | 0.58 |
| 6052 | 0.77 |
| 6226 | 1.09 |
| 6312 | 1.29 |
| 6436 | 1.66 |
| 6562 | 2.14 |
| 6638 | 2.57 |
| 6710 | 3 |
| 6762 | 3.27 |
| 6800 | 3.69 |
| 6890 | 5.01 |
| 6980 | 3.69 |
| 7018 | 3.27 |
| 7070 | 3 |
| 7142 | 2.57 |
| 7218 | 2.14 |
| 7344 | 1.66 |
| 7468 | 1.29 |
| 7554 | 1.09 |
| 7728 | 0.77 |
| 7868 | 0.58 |
| 8060 | 0.38 |
| 8282 | 0.17 |
| 8374 | 0.1 |
| 8458 | 0 |
| 8502 | 0 |
| 8608 | −0.38 |
| 8668 | −0.69 |
| 8852 | −2.13 |
| 9036 | −0.69 |
| 9096 | −0.38 |
| 9202 | 0 |
| 9214 | 0 |
| 9262 | 0.26 |
| 9316 | 0.7 |
| 9370 | 0.26 |
| 9418 | 0 |
| 9428 | 0 |
| 9496 | −0.34 |
| 9622 | −1.33 |
| 9748 | −0.34 |
| 9816 | 0 |
| 9826 | 0 |
| 9914 | 0.37 |
| 9968 | 0.7 |
| 10112 | 1.85 |
| 10256 | 0.7 |
| 10310 | 0.37 |
| 10398 | 0 |
| 10410 | 0 |
| 10498 | −0.37 |
| 10552 | −0.7 |
| 10696 | −1.85 |
| 10840 | −0.7 |
| 10894 | −0.37 |
| 10982 | 0 |
| 10992 | 0 |
| 11060 | 0.34 |
| 11186 | 1.33 |
| 11312 | 0.34 |
| 11380 | 0 |
| 11390 | 0 |
| 11438 | −0.26 |
| 11492 | −0.7 |
| 11546 | −0.26 |
| 11594 | 0 |
| 11606 | 0 |
| 11712 | 0.38 |
| 11772 | 0.69 |
| 11956 | 2.13 |
| 12140 | 0.69 |
| 12200 | 0.38 |
| 12306 | 0 |
| 12350 | 0 |
| 12434 | −0.1 |
| 12526 | −0.17 |
| 12748 | −0.38 |
| 12940 | −0.58 |
| 13080 | −0.77 |
| 13254 | −1.09 |
| 13340 | −1.29 |
| 13464 | −1.66 |
| 13590 | −2.14 |
| 13666 | −2.57 |
| 13738 | −3 |
| 13790 | −3.27 |
| 13828 | −3.69 |
| 13918 | −5.01 |
| 14008 | −3.69 |
| 14046 | −3.27 |
| 14098 | −3 |
| 14170 | −2.57 |
| 14246 | −2.14 |
| 14372 | −1.66 |
| 14496 | −1.29 |
| 14582 | −1.09 |
| 14756 | −0.77 |
| 14896 | −0.58 |
| 15088 | −0.38 |
| 15310 | −0.17 |
| 15402 | −0.1 |
| 15486 | 0 |
| 15536 | 0 |
| 15602 | 0.1 |
| 15874 | 0.69 |
| 15956 | 0.97 |
| 16042 | 1.36 |
| 16110 | 1.78 |
| 16294 | 3.23 |
| 16478 | 1.78 |
| 16546 | 1.36 |
| 16632 | 0.97 |
| 16714 | 0.69 |
| 16986 | 0.1 |
| 17052 | 0 |
| 17068 | 0 |
| 17144 | −0.35 |
| 17220 | −0.9 |
| 17306 | −1.59 |
| 17392 | −0.9 |
| 17468 | −0.35 |
| 17544 | 0 |
| 17558 | 0 |
| 17742 | 0.46 |
| 17810 | 0.69 |
| 17890 | 1.08 |
| 17958 | 1.53 |
| 18110 | 2.75 |
| 18262 | 1.53 |
| 18330 | 1.08 |
| 18410 | 0.69 |
| 18478 | 0.46 |
| 18662 | 0 |
| 18680 | 0 |
| 18806 | −0.39 |
| 18874 | −0.66 |
| 18950 | −1.15 |
| 19112 | −2.44 |
| 19274 | −1.15 |
| 19350 | −0.66 |
| 19418 | −0.39 |
| 19544 | 0 |
| 19556 | 0 |
| 19610 | 0.28 |
| 19706 | 1.04 |
| 19802 | 0.28 |
| 19856 | 0 |
| 19866 | 0 |
| 19916 | −0.36 |
| 19966 | 0 |
| 19976 | 0 |
| 19988 | 0.1 |
| 20000 | 0 |
| 20808 | 0 |
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