Siemens signs long-term wind service agreement in US (WK-intern) - Siemens to provide service and maintenance for an additional 10 years at the 343 MW Lower Snake River wind project in Washington State Power Boost function and High Wind Ride Through® digital upgrades included to help increase power production and turbine availability Siemens has been awarded a long-term contract for service and maintenance at the Lower Snake River wind farm located near Pomeroy, Garfield County in Washington State. The customer is Puget Sound Energy (PSE), headquartered in Bellevue, WA. Completed in early 2012, the Lower Snake River project contains 149 SWT-2.3-101 wind turbines