Clean Energy Claims to Get More Scrutiny

Renewable Energy World: In late May, Warren Buffett’s MidAmerican Energy Co. claimed it was about to become the first U.S. utility with 100 percent renewable energy. It was a little premature and perhaps a bit misleading.

When challenged a few weeks later, Greg Abel, a vice chairman of Berkshire Hathaway, which controls MidAmerican, admitted "Maybe we tried to simplify it too much." The claim hinged on a 2,000-megawatt wind farm that would give the utility all the power its customers consume over a year… but only while the wind is blowing. It will still operate coal plants when the winds doesn’t cooperate.

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