Warren Buffett’s Berkshire Hathaway Inc. is proposing to spend $3.9 billion to bring more wind and solar generation to Iowa in a project that could be among the renewable industry’s biggest. The “Wind Prime” renewable-energy project would bring 2,042 megawatts of wind generation and 50 megawatts of solar power, Berkshire’s MidAmerican Energy Co. said Wednesday […]
