FILE - In this Feb. 21, 2013, file photo, Gina McCarthy speaks at a climate workshop sponsored by The Climate Center at Georgetown University in Washington. The Senate on Thursday, July

 

              FILE - In this Feb. 21, 2013, file photo, Gina McCarthy speaks at a climate workshop sponsored by The Climate Center at Georgetown University in Washington. The Senate on Thursday, July
FILE - In this Feb. 21, 2013, file photo, Gina McCarthy speaks at a climate workshop sponsored by The Climate Center at Georgetown University in Washington. The Senate on Thursday, July 18, 2013, approved McCarthy to head the Environmental Protection Agency. (AP Photo/Alex Brandon, File)