NorthWestern Energy announced today that it has merged with Black Hills Corp. to form a new regulated utility with “a pro forma market capitalization if $7.8 billion and a combined enterprise value of ...

ButteNewsAug 17, 2025 Butte-Silver Bow issued an update on the city's water situation this morning. The ban remains in effect in the area show below. None of the several labs testing Butte's water ...