By Sam Youngman - 08/04/09 10:17 AM EDT
President Barack ObamaBarack ObamaObama ex-physician mainstreams Clinton health reporting True immigration reform involves three branches of government Michele Bachmann: God picked Trump to be the GOP nominee MORE will spend part of his birthday pressing 57 Democratic
senators to extend the cash-for-clunkers program, which will run out of
money over the weekend.
"It has proved to be an enormously successful and popular program," Gibbs said.
Despite increased auto sales with increased fuel efficiency, there is growing bipartisan opposition to the House-approved $2 billion extension of the program. On Monday, Gibbs said that without the extension, the government can only guarantee the program through the end of the week.
The Senate is scheduled to begin August recess on Friday. If it does not pass the House version of the bill before then, a vote will likely not take place until September.
Gibbs said the president will press the 57 senators attending Tuesday's lunch — Sens. Edward Kennedy (D-Mass.) and Robert Byrd (D-W.Va.) are ill and Sen. Barbara MikulskiBarbara MikulskiWomen's Equality Day and the last glass ceiling The Trail 2016: Her big night Clinton to cast election as ‘moment of reckoning’ MORE (D-Md.) has a broken ankle — to use already approved money for the Department of Energy to further fund the program.
"It makes a big difference for our energy security and for our economy," Gibbs said.