Smurf hit the nail on the head in terms of the environmental impact that a shale oil plant has. SPP/CCP who ran the Stuart Oil Shale project a few years ago were targeted by Greenpeace and put through the mill so to speak. They abandoned the project for a number of reasons one of which was the cost associated with the process at the time but also due to meeting environmental guidelines. However as someone else stated the cost per barrel was much lower back then and only time will tell before someone has another go. Good luck Grace! Hope you've found another LNC!