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.