Dynegy Inc., the once mighty energy-trading and power-generating company that owns Downstate utility Illinois Power, is swimming against a rising tide of investor and regulatory skepticism in the ...

Dynegy Inc. will nearly double its power-generating capacity when it buys 21 plants for $6.25 billion from Duke Energy Corp. and Energy Capital Partners, another milestone in the power company's ...

Dynegy sold its Northern Natural Gas pipeline Friday, taking in $900 million in cash that should eliminate any fears of a bankruptcy filing in the near future. Last month, Dynegy agreed to sell ...

The day before Dynegy shareholders overwhelmingly approved the merger with LS Power on Thursday, which turns Dynegy into a major power plant developer, CEO Bruce Williamson met with environmental ...

HOUSTON (CBS.MW) -- Shares of Dynegy ended Thursday's session down 30 percent after the energy-trading company revealed a federal probe into its accounting and scaled back its earnings ...

Dynegy Inc., the parent company of Illinois Power Co., said it would pay $3 million to settle charges that it had improperly accounted for a complex $300 million natural gas transaction and had ...

HOUSTON (CBS. MW) - Dynegy shares hit new lows but then rebounded Monday after the embattled energy trading firm tossed out its financial guidance, fired auditor Andersen and set plans to ...

Dynegy Inc. agreed to acquire Energy Capital Partners’ interest in their joint venture formed in February to buy French power utility Engie’s U.S. fossil portfolio. Houston-based Dynegy said ...

Dynegy Inc. agreed Wednesday to pay federal regulators $5 million to settle allegations that it conspired with one of its joint partnerships to manipulate natural-gas price indexes during a two ...