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Start Here!

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.

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

For questions about OASIS, the Market Portal or other MISO-related network activity.



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Media Inquiries - Members of the media only


E-mail media@misoenergy.org

Regional Offices

Carmel, Indiana: Headquarters & Central Region Operations Center 


Eagan, Minnesota: North Region Operations Center


Little Rock, Arkansas: South Region Operations Center


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

2023 MISO Observed Holidays 

 MISO offices will be closed on the following dates. 

Holiday Date Observed
New Year's Day  January 2
Martin Luther King Day  January 16
President's Day  February 20
Memorial Day  May 29
Independence Day  July 4
Labor Day  September 4
Thanksgiving Day  November 23
Day after Thanksgiving  November 24
Christmas Eve  December 22
Christmas Day December 25


New Year's Day 2024 will be observed on January 1