"The Gulf of Mexico rig explosion that killed 11 workers and unleashed the nation's worst offshore oil spill also led to criminal charges against four BP employees, who faced prison time if convicted. But the Justice Department's decision to drop manslaughter charges against two BP rig supervisors makes it increasingly likely that nobody will spend a day behind bars for crimes associated with the deadly disaster."

"A sweeping package from the House Energy and Commerce Committee, likely to clear the chamber this week, has become the latest vehicle for repeal of the crude export ban and speeding the permitting process for projects like Keystone XL."

"US House Republicans voted Tuesday to block President Barack Obama's regulations on reducing greenhouse gas emissions -- a move certain to spark his veto -- as negotiators work on a global climate deal in Paris."

"The Obama administration is threatening to veto a House bill overhauling federal energy policy."

"A federal judge ordered Anadarko Petroleum Corp to pay a $159.5 million civil fine reflecting its stake in the Gulf of Mexico well where a 2010 blowout caused the largest U.S. offshore oil spill."

"ExxonMobil is hurling ethics accusations against a team of Columbia University journalists whose reporting helped stoke calls for probes into whether the company deliberately misled the public about climate change."

"Japan has announced it will resume whaling in the Antarctic early next year after a break of more than a year."