| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 12 | 2-6-0 | 24" | Richwood Tahoe Railroad | Richwood Tahoe Railroad, Crestview Hills, KY | operational | Mammoth Locomotive Works, 2009 | This locomotive was sold and moved to Arizona. It was converted to a diesel-hydraulic steam outline. | |
| 36 | 8-18-C | 4-4-0 | 36" | RGS | Mammoth Locomotive Works, Palisade, CO | construction | Mammoth Locomotive Works, 2017 | This replica was to be built and completed in 2017 and to be operated at the Ridgeway Railroad Museum. As of 2024, the disposition of this project is unknown. |