America's reliance on coal to produce electricity has declined by more than 20 percent in recent years — but in 2011, the U.S. exported coal at a rate not seen in 20 years, according to the AP. And much of the new surge in coal exports comes from Asia and Europe.
Here's a rough guide to who's buying America's coal, based on the AP story:
South Korea: Up 81 percent to more than 10 million tons.
Thursday marked the first time President Obama has visited Oklahoma since running for the White House in 2008. He didn't win the state four years ago, and he's not expected to carry the traditionally red state this November, either.
But one Oklahoma town took center stage Thursday as Obama wrapped up a two-day tour of four states promoting his energy policy.