Minnesota Public Radio slideshow:
An uncertain future
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Xcel's Transmission Control Center in Minneapolis is responsible for managing transmission for 1.3 million Xcel customers. Video screens monitoring Xcel's power plants cover the walls of the center. Engineers work around the clock monitoring the transmission grid. (MPR Photo/Rob Schmitz)

Xcel's Transmission Control Center in Minneapolis is responsible for managing transmission for 1.3 million Xcel customers. Video screens monitoring Xcel's power plants cover the walls of the center. Engineers work around the clock monitoring the transmission grid.

(MPR Photo/Rob Schmitz)
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