Otter Tail Power will add mercury controls, but coal-burning plant to shut in '20.
Updated: January 31, 2013, - 06:02 PM
Minnesota Power, which serves 144,000 customers, will convert 2 generators to natural gas and retire a third, a new sign of fuel's decline.
Updated: January 30, 2013, - 06:20 PM
Xcel Energy plans to restart a large battery at a Luverne wind farm that stores electricity and releases it as needed on the grid.
Updated: January 28, 2013, - 12:28 PM
Owners of the Heron Lake plant are unlikely to recoup much of their investment.
Updated: January 24, 2013, - 09:06 PM
MidAmerican Energy Co. ended a legal threat by reaching the settlement with Sierra Club.
Updated: January 22, 2013, - 08:51 PM
Wayzata's Dakota Plains built a terminal after seeing pipelines lacked shipping capacity.
Updated: January 19, 2013, - 03:07 PM
The community-owned solar array planned by a power cooperative northwest of the Twin Cities has sold all of the ownership units and plans to begin construction soon.
Updated: January 14, 2013, - 12:33 PM
A new system built near Slayton, Minn., with more than 7,000 solar panels is part of the boom in solar installations in Minnesota and across the United States.
Updated: January 06, 2013, - 08:25 PM
Gevo's action is seen as a signal that the technology bugs will be worked out.
Updated: January 02, 2013, - 09:38 PM