Energy Secretary nominee Ernest Moniz of Massachusetts, testifies on Capitol Hill in Washington, Tuesday, April 9, 2013, before a Senate Energy and Natural Resources hearing on his nomination. (AP Photo/Manuel Balce Ceneta)WASHINGTON (AP) — President Barack Obama's possibility to lead the Vitality Division pledged to increase use of pure gas Tuesday with the intention to fight climate exchange at the same time as the nation seeks to raise home energy manufacturing.