Vestas received a 570 MW order for 190, V90-3.0 MW turbines for Terra-Gen’s Alta Wind Energy Center near Tehachapi, California. The order has been placed by subsidiaries of Alta Wind Holdings, LLC, a wholly-owned subsidiary of Terra-Gen Power, LLC. Terra-Gen’s V90-3.0 MW purchase is Vestas’ largest order for a single site. The Alta project also…