A new law in California sets strict standards on greenhouse gas emissions, aiming to reduce the emissions 25 percent by 2020. How will the state meet these goals, and will its economy suffer?
Terry Tamminen, author, Lives Per Gallon: The True Cost of Our Oil Addiction; special adviser on Energy and Environmental Policy to California Gov. Arnold Schwarzenegger, former secretary, California Environmental Protection Agency
Margo Thorning, senior vice president and chief economist; American Council for Capital Formation
Dan Kammen, co-director, Berkeley Institute of the Environment; professor, Energy and Resources Group at the University of California, Berkeley
Karen Douglas, director, California Climate Initiative, Environmental Defense, Sacramento, Calif.