Mother Nature Network: The smokestacks, more than 800 feet tall, barely peek from behind the tall pines just across from Chester Allen's farm, but to him the damage from Plant Yates' coal is plain to see. "Dang-near everything rusts out early over here," said Allen, as he walked with his dog, Bogey, past a rusty disc harrow on the farm where he's lived for more than thirty years. His drag, steel gates, fence posts, barn roof all rusted. Equipment this new 15 years old, he reckons shouldn't be this rusty. And...