Cap and Trade Goes National

It’s a system where businesses pay for the right to emit carbon, and it's already been in effect the Northeast for some time. Now, a climate change bill working its way thru Congress could set up a national cap-and-trade system. But critics warn the approach is a burden for companies and doesn’t do enough to combat global warming.

Guests

• Kenneth Greene, environmental scientist with the American Enterprise Institute and author of numerous policy studies on climate change
• Jeff Young, environmental reporter for Public Radio International's Living On Earth
• Adele Morris, deputy director for climate and energy economics at the Brookings Institution

We'll also hear from

• Robert Scott, director fo the Air Resources division of the New Hampshire Department of Environmental Services