And President Obama may be able legally to perform some of these reversals without waiting for Congress by signing...an executive order.
What's one of the best things about Barack Obama? He taught constitutional law for ten years.
Yeee-hah! Rejoicing in America!

Update Nov 9, 7:25 pm est: a large thanks to my friend, Alex, who has sent me a heads-up on Bush's Kiss Goodbye: deregulating radiation levels in our drinking water! Dubya thinks more of his nuclear energy friends than he does of Americans and their health. But that's really no big surprise, is it?