WASHINGTON -- The Obama administration warned on Tuesday that the U.S. could slip further behind China and other countries in clean energy development if Congress fails to pass climate legislation, as early signs of a rift emerged among Democrats over the bill's costs.
Energy Secretary Steven Chu told a Senate panel that the U.S. has stumbled in the clean energy race and to catch up Congress must enact comprehensive energy legislation that puts the first-ever limits on the gases blamed for global warming.
While the legislation is likely to clear the environment panel, more than a dozen Democrats have voice serious concerns about the potential economic fallout from shifting away from fossil fuels to reduce carbon dioxide and other greenhouse gas emissions.
The chief author of the Senate bill (S. 1733), Sen. John Kerry, D-Mass., acknowledged that the bill would raise energy prices, but said the savings from reducing energy and the money to be made in new technologies were far greater.
"Are there some costs? Yes, sir, there are some costs," Kerry said. He added that while an array of studies show restricting greenhouse gases will lead to higher energy prices, "none of them factor in the cost of doing nothing."



