What's the Penalty for Destroying the Gulf?

I've been reading about the BP oil spill more every day, and it's so depressing and terrifying that I haven't brought it over here, but here's an article that caught my attention. Submitted with no comment other than, well, they damn well better not destroy the Gulf and then carry on business as usual...

Punishing BP: 6 Brutal Proposals

Ideas range from making BP pay a lot of money (which they absolutely ought to do, to clean up the mess they made) to executing the BP CEO (which I'm not entirely sure is a good idea.)