NorthWestern Energy seeks to buy more of Colstrip coal plantNorthWestern Energy seeks to buy more of Colstrip coal plantNorthWestern Energy says it wants to acquire part of Puget Sound Energy's share of the coal-fired Colstrip Power Plant for $1.Associated PressAssociated Press
Colstrip owner pushes closure past ChristmasColstrip owner pushes closure past ChristmasThe owner of two Colstrip Power Plant units earlier slated for December closure will continue to operate into January.Associated PressAssociated Press