For hundreds of years, humans have used wind to pump water or grind grain, usually with small windmills. Large, modern wind turbines are used to generate electricity, either for individual use or for contribution to a utility power grid.

Wind turbines usually have two or three blades and, because winds above the ground tend to be faster and less turbulent than those near the surface, the turbines are mounted on tall towers to capture the most energy. As the blades turn, the central shaft spins a generator to make electricity.  More . . . 

 

Clicking the Map above will take you to an Interactive Map where you can see up close what South Dakota's wind potential is.  
  
Although we have excellent wind potential--purple and pink--South Dakota's current production is comparatively low. Click this map to see Current Installed Wind Capacity.