Clean air advocates are suing the Environmental Protection Agency, seeking an order to require the EPA to mandate that Xcel Energy install the best available technology to reduce emissions at Minnesota's biggest power plant.
It's been nearly a year since one of the three coal fired units at the Sherco Power Plant in Becker failed, and went off-line. Today (Tuesday) Xcel Energy officials gave a tour of the plant, and an update on their progress in getting it back up and running.