Alternative sources of energy in California. This is the famous "Wind farm" on the San Gorgonio Mountain Pass, the third largest concentration of windmills in California. 4000 windmills of various power, between 20kW and 300kW each, that provides enough electricity for the city of Palm Springs and the whole Coachella valley (about 250,000 people).
Click here for more pictures of the farm.

Related information:
   Palm Springs wind energy web site.
   Wind farms of the world.