![](https://www.railwayage.com/wp-content/uploads/2024/07/Steamology-315x168.png)
Hotstart APUs selected for two projects
Written by William C. Vantuono, Editor-in-ChiefMontana Rail Link (MRL) and the Northeast States for Coordinate Air Use Management (NESCAUM) have contracted with international engine heating technology company Hotstart to provide APUs (Auxiliary Power Units) on 61 diesel-electric locomotives.