Siemens Energy has signed a service contract extension with White Creek Wind I, LLC, Summit Power Group, for the 89 SWT-2.3-93 units at the White Creek wind project near Roosevelt, Washington. The extension will help the project continue to perform at optimal levels of efficiency and availability.

The Summit -managed 205 megawatt (MW) WCWI project can provide electricity to more than 38,000 homes. The extension was endorsed by the six Northwest public utilities with long-term WCWI energy purchase agreements.