Oil's such messy stuff, and nucular, so clean, right?
In any case there's a lot of money to be made, as under the carbon tax we plan to increase coal production! Julia said so just yesterday. If someone else burns it, it's none of our responsibilty, OK, and if they burn it to make something we import we're doubly lucky, as they make the mess in their country.
We just have to dig ours up