MINNEAPOLIS, June 20, 2023-( BUSINESS WIRE)-More than half of the power Xcel Energy generates across the eight states it serves now comes from carbon-free sources, the company announced in its 18 th annual Sustainability Report today.Ĭarbon-free energy made up 53% of the company’s 2022 energy mix, compared to an average of 41% nationwide. Company shows progress in clean energy transition while maintaining nearly 99% grid reliability