MidAmerican Energy will generate enough electricity from wind next year to meet the annual needs – about 24.6 million/MWh - of its customers in the US state of Iowa, according to Warren Buffett, CEO of parent company Berkshire Hathaway.

Des Moines-based MidAmerican, which has more wind power capacity on its system than any single rate-regulated US utility, expects to generate 25.2