2013 Grid Portland Power Grid 
Green Car Congress
MAY 20, 2013
These plants can also switch between energy storage and power generation within minutes, providing flexibility to balance the region’s highly variable wind energy generation throughout the day. About 13%, or nearly 8,600 megawatts, of the Northwest’s power supply comes from of wind.
Green Car Congress
JUNE 3, 2013
Siemens is currently installing the first Sitras SES (stationary energy storage) Energy Storage Unit with supercapacitor technology in the US on the new TriMet Portland-Milwaukie Light Rail Transit Line. mile line extension project that will connect the southeast corridor to downtown Portland, and other regions that TriMet MAX serves.
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