Vistra to buy Cogentrix Energy in $4 billion deal
Jan 5 (Reuters) - Utility Vistra VST.N said on Monday it has agreed to buy Cogentrix Energy and its 10 natural gas-fired power plants in an about $4 billion deal. (Reporting by Yagnoseni Das in Bengaluru; Editing by Shilpi Majumdar) ((Yagnoseni.Das@thomsonreuters.com;))