MidAmerican Energy and Siemens have entered into a turbine supply agreement for 176 wind turbines to be constructed at three sites in Iowa. Each turbine is capable of producing 2.3 megawatts of energy. The OEM will provide its SWT-2.3-108 wind turbines for the developer’s recently announced 103.5-megawatt Vienna wind project, expected for Marshall and Tama [...]

Windpower Engineering & Development