Black Hills Corp. & NorthWestern Energy Merger

Stronger, more resilient platform to safely, reliably, and cost-effectively meet customers’ rising energy needs.

Black Hills Corp. and NorthWestern Energy are joining together to create a premier regional regulated electric and natural gas utility company.

Press release

Black Hills Corp. and NorthWestern Energy to Combine in All-Stock Merger to Create a Premier Regional Regulated Electric and Natural Gas Utility Company | Aug. 19, 2025

Investor Presentation

Creating a premier regional regulated electric and natural gas utility company.

Investor infographic

Regionally diverse, vertically integrated regulated electric and natural gas utility company of scale.

Recent news about the Black Hills and NorthWestern Energy merger