industry in north dakota? >> ed, as you know, you know north dakota very well, too, and you know that 70,000 square miles is the size of north dakota. 15,000 square miles is the size of the oil field. right now, we have about 185 rigs in there. they have hundreds of service companies. we have, i mean, there are more moving parts in oil field than there are in a nest of centipedes. and so, it's i think a very difficult to know exactly which companies are handling all of these products. so, at some point, it might be required that that kind of registration occur. right now, it does not. >> so, what's the reaction of the residents in the heels of this story? this is something that no one knew was taking place. >> well, i can't say that nobody knew this was taking place. the scale of these two incidents