Corporate Overview

Strong infrastructure is the heart of the U.S. economy. We provide essential products and services through our regulated energy delivery and construction materials and services businesses. As a Fortune 500 company with operations, customers and employees across the country, we are Building a Strong America®.

Read more

Why Invest


Bcf/day of natural gas transportation capacity


million utility customers


largest specialty contractor, according to Engineering News-Record


billion tons of aggregate reserves

Learn more

Corporate Responsibility

MDU Resources Group manages its business with a long-term view toward sustainable operations, focusing on how economic, environmental and social impacts help us in Building a Strong America®.

Read more

Latest News

View All News

Latest Presentation

Latest Events

View All Events

Latest Quarterly Reports

View All Financial Reports