Is there a recommended setback distance between wind turbines and sensitive land uses, for the purpose of compliance with noise limits?
The document titled Interpretation for applying MOE Technical Publications to Wind Turbine Generators describes the requirements for setback distances of less than 1000 metres. This document is available on the MOE Internet site at http://www.ene.gov.on.ca/envision/gp/4709e.pdf. At distances greater than 1000 metres, noise impact due to wind turbine operation is insignificant. Consequently, a noise assessment is not required. However, the project is still subject to approval under section 9 of the EPA. 14. Are there standard operational mitigation measures that can be used to decrease noise impacts to sensitive receptors if the company or MOE receives a complaint from a nearby resident (propeller speed, maintenance)? Feasibility of mitigation after installation is limited. Owners/operators should ensure proper maintenance. MOE reviews noise impact assessments at the planning stage to require compliance with applicable noise limits.