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The MISO Help Center is the best place to go with your questions or requests.

Search or browse hundreds of knowledge articles or create a Case to have a client services representative or the MISO IT Operations Center assist you.

Visit the Help Center

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For questions about OASIS, the Market Portal or other MISO-related network activity, contact our IT Operations Center 24 hours a day, seven days a week.

IT Operations Center (24/7)
866-296-6476, option 1  


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Media Inquiries
Members of the media only:

Call: 317-249-5650

E-mail: media@misoenergy.org

Regional Offices

Carmel, Indiana: Headquarters & Central Region Operations Center 

Phone: 317-249-5400

Eagan, Minnesota: North Region Operations Center

Phone: 651-632-8400

Little Rock, Arkansas: South Region Operations Center

Phone: 501-244-1500

Suppliers and Vendors

At MISO, we value the diversity of our employees, suppliers and stakeholders for their various ideas, approaches and solutions. Our Supplier Diversity Enterprise Program helps further ensure that we include small, disadvantaged, minority and women-owned businesses in our strategic sourcing and procurement processes. Through our support of diverse suppliers, we hope to contribute to long-term community and economic stability.

Employment Verification

Visit www.theworknumber.com, select “Get Started Now” and use the following information:

  1. Employer Code is 106806
  2. Employee’s Social Security Number

2021 MISO Observed Holidays 

 MISO offices will be closed on the following dates. 

Holiday Date Observed
New Year's Day  January 1
Martin Luther King Day  January 18
President's Day  February 15
Memorial Day  May 31
Independence Day  July 5
Labor Day  September 6
Thanksgiving Day  November 25
Day after Thanksgiving  November 26
Christmas Eve  December 24
Christmas Day December 27