Senate Environment and Public Works Committee Chair Sen. Barbara Boxer, D-Calif. presides on Capitol Hill in Washington, Thursday, Nov. 5, 2009, as the committee voted on the climate bill. AP Photo logo AP Photo 27 months ago

Senate Environment and Public Works Committee Chair Sen. Barbara Boxer, D-Calif. presides on Capitol Hill in Washington, Thursday, Nov. 5, 2009, as the committee voted on the climate bill.