 | NREX engine 7352 near Joliet, IL. (July, 2009) |
 | NREX engine 7351 near Joliet, IL. (July, 2009) |
 | NRE engine 3600 in Dolton, IL. (July, 2014) |
| NREX engine 7352 near Joliet, IL. (July, 2009) |
| NREX engine 7351 near Joliet, IL. (July, 2009) |
| NRE engine 3600 in Dolton, IL. (July, 2014) |