Participating Auditors

The following independent contractors have met product and program requirements for participation in this program*:

Company City, State Phone Contact
Ecolibrium3 Duluth, MN 218-336-1038 Tristen Eberling
Willcon Inc. Grand Rapids, MN 218-256-0100 Randy Williams

Minnesota Power does not warrant the equipment or the work of these contractors and is not responsible for any personal injury or damage caused by their work. These contractors have met product and program requirements and are eligible to participate in this program and file the rebate for you. Call 218-355-2843 to find out about becoming a program participating auditor.

*The cost of building diagnostic services varies with level of analysis, level of expertise, the square footage of the home, and distance traveled to perform the analysis. It is advised to contact multiple participating auditors for price quotes.

Questions on Energy Conservation?

Phone: 218-355-2843
Sign up for our Energy Team emails here

Minnesota Power’s parent company, ALLETE, has entered an agreement to be acquired by a partnership led by Canada Pension Plan Investment Board and Global Infrastructure Partners and start the process to become a private company.

This transaction will not change our operations, strategy or shared purpose and values, and it is business as usual for all of us at Minnesota Power. Learn more at