Mills, power plants, and aggregate manufacturing remain the backbone of American industry and the soft underbelly of environmental malfeasance. Processing mills, coal burning plants, and cement works present a complex of structures and hardware that litter the American landscape with reminders of the fragile balance underpinning ecosystems. They are the product of progress and pivotal to much of the controversy surrounding renewable energy subsidies. Their influence remains stamped on the terrain and reflects the paradoxical relationship man has to his environment.