NP SW9 Locos:
This page is dedicated to NP's fleet of SW9 yard switchers. The NP was the original owner of 4 SW9 units.
NP units:
Original orders:
| Orig. road numbers | model | EMD serial no. | build date | notes |
| NP 115-117 | SW9 | 15684-15686 | 2/1952 | |
| NP 118 | SW9 | 17478 | 1/1953 |
SW9: NP 115 15684 2/1952 to BN 156 NP 116 15685 2/1952 to BN 157 to TSU 104 NP 117 15686 2/1952 to BN 158 traded in to EMD 7/1985 NP 118 17478 1/1953 to BN 159