| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 5288 (516) | J-7-b | 4-6-2 | 4'-8½" | Colebrookdale (CNR) | Colebrookdale Railroad, Boyertown, PA | stored | Montreal Locomotive Works #60483, 1918 | From Steamtown, Scranton, PA, then the Tennessee Valley Railroad Museum, Chattanooga, TN. Acquired by the Colebrookdale Railroad in April 2023. Awaiting restoration to operational condition for use in excursion service. |
| 1395 | H-6-g | 4-6-0 | 4'-8½" | CNR | Coopersville & Marne Railway, Coopersville, MI | display | Montreal Locomotive Works #52590, 1913 | |
| 1533 (264) | H-6-d | 4-6-0 | 4'-8½" | NH&I (CNR) | New Hope & Ivyland Railroad, New Hope, PA | stored | Montreal Locomotive Works, 1911 | Restored to operation in 1962. Retired from excursion service in December 1975 in favor of NH&I 40. Stored behind the New Hope shop complex. Missing parts. |
| 1 | 4-6-0 | 4'-8½" | WC&C | Mid-Continent Railway Museum, North Freedom, WI | restoration | Montreal Locomotive Works #53632, 1912 | Requires a new firebox. Will be restored after 1385 is completed. | |
| 2317 | G3c | 4-6-2 | 4'-8½" | CPR | Steamtown National Historic Site, Scranton, PA | display | Montreal Locomotive Works #64541, 1923 | Taken out of service in late 2010. Currently displayed inside the roundhouse. Restoration status is unclear. |
| 47 (1542) | X-10-a | 4-6-4T | 4'-8½" | CNR (GTR) | Steamtown National Historic Site, Scranton, PA | stored | Montreal Locomotive Works, 1914 | First locomotive to operate at Steamtown USA. Appears to be in poor cosmetic condition and is awaiting possible cosmetic restoration. It is the only 4-6-4T locomotive in the USA. |
| 5529 | K-1-d | 4-6-2 | 4'-8½" | CNR | Museum of Transportation, St. Louis, MO | display | Montreal Locomotive Works #38914, 1905 | |
| 972 | D10j | 4-6-0 | 4'-8½" | CPR | Strasburg Railroad, Strasburg, PA | stored dismantled | Montreal Locomotive Works, 1912 | Taken out of service in 1986. Sold by George Hart to the Strasburg RR in 1995. Boiler repair work began but was stopped in 1998. Currently dismantled needing serious boiler work. |
| 1551 (1354) | H-6-g | 4-6-0 | 4'-8½" | CNR (Canadian Northern) | Age of Steam Roundhouse, Sugarcreek, OH | display | Montreal Locomotive Works #50778, 1912 | From to Steamtown USA. Traded in 1986 to Jerry Jacobson for Jackson Iron & Steel 0-6-0 3 (ex-BLW plant switcher 26). Restored to operation in 1988. Used on the Ohio Central tourist trains. Retired from excursion service in 2002. Awaiting restoration. |
| 2839 | H1c | 4-6-4 | 4'-8½" | Atlantic Central (CPR) | The Nethercutt Collection and Museum, Sylmar, CA | display | Montreal Locomotive Works, 1937 | From Allentown, PA. Appeared in Coal Miner's Daughter. |
| 1246 | G5c | 4-6-2 | 4'-8½" | CPR | RMNE Yard, Thomaston, CT | stored | Montreal Locomotive Works, 1946 | Painted in April 2002. Long-term plans are to restore it to operational condition. |