Xcel Energy is facing backlash from customers after halting a popular rebate program due to overspending. The company confirmed this is the third time in three months a rebate program has run out ...

State utility regulators have approved a 5 p.m. to 9 p.m. time window when electricity costs will increase for Xcel’s residential customers. They are likely to go into effect in October.

By working with Xcel Energy and Engineering Economics Inc., CU Boulder is taking advantage of rebates to fund not only the studies, but the implementation of identified measures. Additional facilities ...