...however, are tempered by comments about formidable obstacles, including concerns about the environment, natural gas price volatility and national security. "The surprise to the political system is that we're going to be importing yet another...

...for an expansion of imports of liquefied natural gas to allow for an "ultimate safety valve" that would ease gas price volatility caused by tight supplies. Greenspan agreed with Sen. Pete Domenici, R-N.M., the committee chairman, that...