Product Guide Wind Turbines The new AeroVironment turbine design is shown here with the optional canopy. Photo: AeroVironment, Inc. Behind the recommendations Related articles Behind the recommendations Related articles Wind Turbines Units with certification or conditional certification to AWEA 9.1-2009 from the Small Wind Certification Council, or Intertek More about Wind Turbines The Folly of Building-Integrated Wind Wind turbulence, safety, cost, and poor performance all make building-integrated wind a limited strategy. Certification Gets Small Wind Turbine Market Turning Wind Turbines on the Parapet