NOPB SW1500:
This page is dedicated to NOPB's small fleet of EMD SW1500 yard switchers. The NOPB was the original owner of 3 SW1500 units.
Original orders:
| Orig. road numbers | model | EMD serial no. | build date | notes |
| NOPB 151-152 | SW1500 | 7310-1 thru 7310-2 | 8/1971 | |
| NOPB 153 | SW1500 | 4618-1 | 8/1971 |
SW1500: NOPB 151 7310-1 8/1971 NOPB 152 7310-2 8/1971 NOPB 153 4618-1 8/1971