Wind in America
US wind energy installations now exceed 10,000 megawatts (MW) in generating capacity, and produce enough electricity on a typical day to power the equivalent of over 2.5 million homes, according to the American Wind Energy Association (AWEA).
The record growth in wind power is driven by demand for the popular energy source and concerns over fuel price volatility and supply. It was also made possible by a timely renewal of the production tax credit (PTC), a federal incentive extended in the Energy Policy Act signed a year ago by President Bush.
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Compared to their oil-business counterparts in the likes of Saudi Arabia, South Africa’s new energy ‘sheiks’ lead fairly ordinary lives.Many have a bakkie in the driveway, a tractor in the shed and boast membership of the local agricultural co-op.