In a northeast Minneapolis laboratory, veteran chemical engineers think they have found a better way to produce biodiesel from waste...
Updated: December 13, 2014, - 02:00 PM
N.D. officials said oil production in October declined by about 4,000 barrels per day to 1.18 million daily barrels compared with September. Drilling for new wells also declined.
Updated: December 13, 2014, - 06:08 AM
Christopher Clark takes over Jan. 1 and is a 15-year veteran of Xcel.
Updated: December 11, 2014, - 09:37 PM
Solar Skies said it will close its Alexandria plant, while a Canadian company will open one in St. Paul.
Updated: December 10, 2014, - 08:06 PM
A Minnesota official applauds the change, to make crude oil less volatile by reducing gases, but also said more can be done.
Updated: December 09, 2014, - 10:57 PM
Utility files reply and counterclaim in $45 million legal dispute over upgrade costs at Prairie Island Nuclear Power Plant.
Updated: December 04, 2014, - 05:36 AM
Six-year study found that workers exposed to high levels of airborne mineral fibers were more than twice as likely to develop the cancer.
Updated: December 02, 2014, - 05:20 AM
33-year veteran Dave Sparby expanded energy efficiency efforts at the utility.
Updated: November 24, 2014, - 09:22 PM
The two-year legal battle over a state energy law’s effect on coal-burning utilities in N.D. is attracting national attention.
Updated: November 24, 2014, - 09:13 PM