Greenwire: Two years ago today, the Supreme Court ordered U.S. EPA to reconsider its decision not to regulate for greenhouse gas emissions. President George W. Bush quickly responded, saying he would take the opinion (pdf) “very seriously.” Speaking to reporters in the White House Rose Garden, he said, “It’s the new law of the land.” But Bush never allowed EPA to act — punting all critical next steps to his successor. And now, time’s up. President Obama’s EPA will make its first …