This work was supported in part by the Solutions Journalism Network.
Under an ominous gray and blustery sky, forklifts dig into piles of jet-black furnace coke, dumping it into a ship tethered in the eastern channel of Burns Harbor in Northwest Indiana. Nearby are towering piles of red iron ore pellets, and just across the channel loom the smokestacks, conveyors and furnaces of a steel mill.