With the exception of typical electrified trains (for obvious reasons), where do railroads typically obtain the fuel for their locomotives? Do they have special contracts with their respective gov't or a local production or refining facility? Do they outsource to a private contractor/supplier? Or do they simply just ship it in to their facilities themselves from a hundred miles away at their own expense? It doesn't seem sensible (legal, profitable, or otherwise) if they just dropped off a few extra tankers at the back of the train at the servicing facility on their way to deliver an entire train load of diesel somewhere.
I'd like to clarify this question also extends to older types of fuel, such as wood, oil, and coal, as well as common modern day fuels.
I'd like to clarify this question also extends to older types of fuel, such as wood, oil, and coal, as well as common modern day fuels.