(Source: Wall Street Journal, March 27, 2013)
EPPING, N.D. — On a recent subzero day at a rail station here on the plains, a giant tank train stretches like a black belt across the horizon—as far as the eye can see. Soon it will be filled to the brim with light, sweet crude oil and headed to a refinery on Puget Sound. Another mile-long train will pull in right behind it, and another after that.
Full story: Wall Street Journal