Xcel Energy says it will be increasing the clearance between trees and power lines from 6 feet to 10 feet, but the decision doesn't sit well with some.

Xcel wants to continue operating the plant into the 2050s. It’s requesting to store an additional 34 casks of spent fuel at the site. But spent fuel storage has a history of controversy at the plant ...

Me has filed for Chapter 11 bankruptcy protection and its co-founder and CEO has resigned as the struggling genetic testing company continues its push to cut costs.

Researchers have set a new efficiency world record for converting sunlight into electricity using transparent solar cells.

For the sixth year in a row, Xcel Energy has been named a World’s Most Ethical Companies® honoree by Ethisphere, a global leader in defining and advancing the standards of ethical business practices.