STATE OF NORTH DAKOTA PUBLIC SERVICE COMMISSION Montana-Dakota Utilities Co. Case No. PU-22-337 High Density Contracted Demand Response Tariff and Rates NOTICE OF OPPORTUNITY FOR HEARING August 17, 2022 On August 1, 2022, Montana-Dakota Utilities Co. (MDU) filed an application to implement a High Density Contracted Demand Response tariff. MDU states the proposed tariff is in response to recent inquiries they have received for electric service for blockchain facilities with unique load profiles. The issues to consider in this proceeding are: 1. Are the proposed tariff revisions just and reasonable? 2. Is MDU’s proposed rate schedule designed in such a manner that it results in a basis of charge to its customers that is just and reasonable without undue discrimination? 3. Other relevant information or proposals concerning the proceeding. Those interested are invited to comment on the application in writing. Persons desiring a hearing must file a written request identifying their interest in the proceeding and the reasons for requesting a hearing. Comments and requests for hearing must be received by September 30, 2022. If deemed appropriate, the Commission can determine the matter without a hearing. For more information contact the Public Service Commission, State Capitol, Bismarck, North Dakota 58505, 701-328-2400 or Relay North Dakota 1-800-366-6888 TTY. If you require any auxiliary aids or services, such as readers, signers, or Braille materials, please notify the Commission 24 hours in advance. PUBLIC SERVICE COMMISSION Randy Christmann Commissioner Julie Fedorchak Chair Sheri Haugen-Hoffart Commissioner (August 31, 2022) 95247