New York - Giant energy company Exelon Corp, the country's largest utility, has made an uninvited bid to acquire NRG Energy Inc for 6.2 billion dollars, following billionaire investor Warren Buffett's example of buying into the market amidst the slump.
NRG is the second-largest power producer in Texas, and would give the Chicago-based Exelon capacity outside its Illinois and Pennsylvania operating bases, Bloomberg financial news service reported. NRG's shares lost half its market value in two months.