| Xcel Energy Inc. is a utility holding company based in Minneapolis, Minnesota, serving more than 3.3 million electric customers and 1.8 million natural gas customers. It consists of four subsidiaries: Northern States Power-Minnesota, Northern States Power-Wisconsin, Public Service Company of Colorado, and Southwestern Public Service Co.. |
Awards by Xcel Energy |
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| Check all the awards nominated and won by Xcel Energy. | ||||||||||||
2013
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2012
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