It is currently the NELPG's only mainline certified locomotive which means it is able to haul excursion trains on the mainline. When it isn't on the mainline, it is usually in service on the North Yorkshire Moors Railway (NYMR).
The NELPG's sole mainline-authorized locomotive is utilized for hauling excursion trains on the mainline. When not operating on the mainline, it typically serves on the North Yorkshire Moors Railway (NYMR).