Browsing Tag
Black Hills Corporation
2 posts
Wärtsilä’s flexible engine deal with Black Hills Energy aims to secure South Dakota’s grid
Wärtsilä to supply six dual-fuel engines for Black Hills Energy’s new Rapid City power plant, boosting South Dakota’s grid reliability.
August 24, 2025
Black Hills and NorthWestern Energy propose $15.4bn utility merger — what could change for customers?
Black Hills and NorthWestern to merge in a $15.4B all-stock deal to form a regional utility giant. Find out what this means for customers and investors.
August 19, 2025