Mitsubishi Corp. is reportedly in talks to acquire Aethon Energy’s shale and pipeline assets for up to $8 billion, enriching ...

Wyoming regulators voted 4-1 on Nov. 10 to permit Aethon Energy to pump millions of gallons of pollutants into an underground aquifer near Shoshoni that critics say is too valuable to pollute.

Aethon Energy is navigating an uncertain market with cautious optimism as the company explores riskier opportunities that can help meet power demand growth, says co-President Gordon Huddleston.