April 10, 2012 in The Dickinson Press
PIERRE, S.D. (AP) Otter Tail Power Co. has asked South Dakota regulators for a rate increase to help pay for a $490 million environmental upgrade at the Big Stone Power plant on the South Dakota-Minnesota border. Continue Reading
July 31, 2010 in Grand Forks Herald
North Dakota customers of Otter Tail Power Co. and Montana-Dakota Utilities Co. will get inserts with their monthly electric bills this month to explain why they are paying development expenses for a defunct power plant.
July 30, 2010 in Grand Forks Herald
North Dakota customers of Otter Tail Power and Montana-Dakota Utilities will be getting an explanation soon about a rise in their monthly electric bills.