As an industry grows, so does its need for trained professionals to service its equipment. Such is the case with wind power. In reaction to that increased demand for trained wind power technicians, this week Airstreams Renewables Inc (ARI) announced that it would be expanding its main training facility, located at the Techachapi Wind Corridor, from its current 2500 square feet to 20,000 square feet, an 8-fold increase.