Joseph Lieberman actually said...

Codification is such an important thing. It will signal to the agencies, again, culturally that this is important.

President Obama launched an initiative 6 months ago, which is continuing to date.

If, however, you are moved by the aggregates, then I would urge you to look at the document that Senator Whitehouse referred to earlier.

I do know it is broadly agreed that the benefits of the Clean Air Act, on balance, exceed the costs of the Clean Air Act.