NP HERITAGE UNITS
| Road | Number | Model | Road | Number | Notes |
| MRL | 12 | SW-12 | NP | 149 | |
| MRL | 13 | SW-12 | NP | 161:2 | |
| MRL | 14 | SW-12 | NP | 144 | |
| MRL | 15 | SW-12 | NP | 159:2 | |
| MRL | 17 | SW-12 | NP | 156:2 | |
| MRL | 18 | SW-12 | NP | 157:2 | |
| MRL | 101 | GP9 | NP | 367 | Renumbered #125 |
| MRL | 102 | GP9 | NP | 294 | Renumbered #126 |
| MRL | 105 | GP9 | NP | 318 | Renumbered #135 |
| MRL | 106 | GP9 | NP | 352 | |
| MRL | 107 | GP9 | NP | 355 | |
| MRL | 109 | GP9 | NP | 210 | |
| MRL | 110 | GP9 | NP | 180 | |
| MRL | 111 | GP9 | NP | 269 | |
| MRL | 112 | GP9 | NP | 273 | |
| MRL | 113 | GP9 | NP | 291 | |
| MRL | 114 | GP9 | NP | 293 | |
| MRL | 118 | GP9 | NP | 339 | |
| MRL | 119 | GP9 | NP | 340 | |
| MRL | 120 | GP9 | NP | 341 | |
| MRL | 121 | GP9 | NP | 342 | |
| MRL | 122 | GP9 | NP | 344 | |
| MRL | 123 | GP9 | NP | 351 | |
| MRL | 124 | GP9 | NP | 356 | |
| MRL | 125 | GP9 | NP | 367 | From MRL #101 |
| MRL | 126 | GP9 | NP | 294 | From MRL #102 |
| MRL | 135 | GP9 | NP | 318 | From MRL #105 |
| MRL | 151 | GP19-1 | NP | 306 | From MRL #135 Wrecked 6/08 |
| MRL | 362 | SD45 | BN | 3647 | NP ordered BN delivered |
| MRL | 367 | SD45 | BN | 3643 | NP ordered BN delivered |
