Avoided Costs of Wind Generation in South Dakota

South Dakota Public Utilities Commission Staff
Completed February 2005

Synapse prepared expert testimony regarding the avoided costs of wind generation in South Dakota. The project included the review and critique of avoided costs proposed by Montana-Dakota Utilities Company, as well as the review and critique of alternative avoided cost assumptions proposed by the wind developer. The testimony covered many aspects of avoided costs, including production cost modeling of energy costs, determination of the appropriate capacity value for wind generation, costs associated with integrating wind into an electricity system, and accounting for the costs of future climate change regulations. Direct testimony was submitted to the South Dakota Public Utilities Commission on February 18, 2005.