reduced oil imports. None of them "can supply much more energy than they do now," say the authors.
Because most domestic sources of oil and natural gas have already been tapped, the United States will be lucky to maintain production at today's level-the equivalent of 19 million barrels of oil daily. (Current daily con-sumption of oil and gas is up to 27.6 million barrels of oil equivalent.)
"The United States has enough coal," the report's authors say, "for at least the...