I thought about what if they switched to another energy source, it would take money, time and the switchover to manage getting a new system in, perhaps ND isn't ready to do. How that energy is managed, if by pipe or delivered in by tank truck or by rail, well, you see what.
I was about to look up safety issues of open coal piles, that will be a little later, a little busy here.
Bob would still have the possibility of the football fans riding the orange cars, and BTW, it wouldnt matter if he had the orange cars or the new SS BI-Levels, its a good idea to me, he should persue that, he just has the orange cars at his use right now that could handle that idea.