Wind sideswiped in utility rate story
Minnesota Public Radio carried a report last week ("Wind power surplus blamed for spike in rural electricity costs") to the effect that wind's variability, and the surpluses that are created for one utility when the wind is high and electricity demand low, are costing ratepayers money. When there is a surplus of wind, the report said, the utility must sell it on the spot power market, at a price lower than it is paying wind farm owners for their production.
While the article leads off with wind energy's variability, it also notes that the expected increase in rates is largely due to $400 million the company spent to upgrade a coal power plant, more than 20 times what the company estimates it has spent on wind due to the temporary conditions in the market. For the article and ...





