New In New Canaan. During the early morning hours of Saturday, March 22, 2025, MTA Metro-North Railroad/Siemens SC42-DM MNCW 301 successfully tested on the New Canaan Branch to New Canaan, Connecticut. Though service here is provided by electric MU M-8s on a regular basis, diesels are used on occasion for passengers and also for a variety of non-revenue moves including work and inspection trains.
Though similar to the all diesel design of the SC-44 and ALC-42, these locomotives also had to go to the testing center in Pueblo, Colorado for full evaluation before delivery to Metro-North. The locomotives are much quieter than their predecessors, and also significantly more fuel efficient while providing more power. While the (present) GE P32AC-DM fleet changes from electric to diesel mode around the Harlem-125 Street Station, MNR has stated that this locomotive is designed to operate on third rail to the Croton Harmon area, where electrification ends.
Full resolution pics and prints:
https://www.riverrailphoto.com/mnrsc42dm/e320e18d1 https://www.riverrailphoto.com/mnrsc42dm https://www.riverrailphoto.com/mncw214wrap Metro-North SC42-DM YouTube Playlist:
https://www.youtube.com/playlist?list=PLulDlhUgESnK3RNXSg9GJPd9xLVyjT2Lv All MNR Pics:
https://www.riverrailphoto.com/metro-north Metro-North YouTube Playlist:
https://www.youtube.com/playlist?list=PLulDlhUgESnJ5FMBOL0zY2BKA_dHSp4r9 More from the MTA:
https://new.mta.info/press-release/mta-unveils-new-modern-metro-north-locomotives