Learn about the SourceGas acquisition

On July 12, Black Hills Corp. announced the acquisition of SourceGas.

With the addition of approximately 425,000 SourceGas customers, the combined entity will serve more than 1.2 million electric and gas utility customers in 790 communities.

Relationship status: It’s complicated

Facebook is working to update its relationship status with wind power.

Defining a relationship is complicated. Especially when its between utilities, regulators and big business. 

We know you're busy,eBill makes paying your bill easy.

Pictured: Joanie and Kate

That’s why we created eBill, a fast, easy way for you to receive your bill electronically and pay it online – all for free. Now you can finally catch up on that TV show everyone’s talking about.

How energy efficient is your home? Try one of our energy audits to find out.

To get started, check out our Home Energy Suite.

View useful details about your estimated usage, seasonal factors, and cost-saving recommendations. The Home Energy Calculator is free and will take less than 10 minutes to complete.