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Generator Interconnection and Retirement

GI Queue Process Workshop

GI Online Application Guide

The Generator Interconnection Online Application Guide is now available in the MISO Customer Learning Center.  Please view instructions on how to access the training.

GI Online Application Tool

To begin your Online Generator Interconnection Application, please click the button below.

GI Online Application Access Request

Need access to submit the Generator Interconnection Application online?  If so, request access by clicking the button below.

GI Application Deadline

DPP-2021-Cycle 1 Application Deadline: March 18, 2021 @ 5:00 PM Eastern

DPP-2020-Cycle 1 Application Deadline: June 25, 2020* - CLOSED

Scheduled DPP Phase Start Date: September 23, 2020 (At least ninety (90) Calendar Days after the Application Deadline).

For the Estimated and Actual DPP Phase Start Dates by Study Area

For all DPP 2020 Cycle 1 groups where the actual DPP Start Date is 90 days after the application deadline, ICs are required to provide their Site Control documentation by the application deadline.

*The former deadline of April 27, 2020 was updated on January 30, 2020

MISO provides generators reliable, non-discriminatory access to the electric transmission system. Follow these steps to connect a generator to the transmission system. If you need help, contact our Generator Interconnection Team

Initiate a GI Request

The generator interconnection application requires detailed technical data and information about your Generation Interconnection (GI) Project. MISO suggests gathering all required information before you begin to complete the electronic form. The application is comprehensive and may feel time-consuming, however compiling Appendix 1 and all required data now will enable you to meet upcoming milestones and deadlines as your project advances through the Definitive Planning Phases.

Prior to beginning your application process, consider attending a Queue Process Workshop or Online Application Training Workshop to gain understanding of the MISO Generator Interconnection Process.  The Queue Process Workshop and Online Application Training Workshop, provided by MISO at no cost, is available to anyone interested in the Generator Interconnection Process.  As an Interconnection Customer, you have the opportunity to fill out an Ad Hoc Meeting request to discuss your potential Point of Interconnection and other issues concerning your Generation Interconnection Project with the Transmission Owner.  Ad Hoc Meeting requests should be sent to GInterconnection@misoenergy.org where the MISO GI team will evaluate the request and schedule the meeting.

A completed application includes electronic copies of each of the following items

  1.  A fully executed copy of Appendix 1: Application for Generator Interconnection and Attachments by utilizing the Generator Interconnection Online Application Tool. MISO will only accept Interconnection Requests completed using the Generator Interconnection Online Application Tool.  The Generator Interconnection Online Application Tool contains all data required by Tariff Attachment X, Appendix 1.
  2. All M1 technical milestones as outlined in Generator Interconnection Process Flow Diagram. Interconnection Customer can use the Application Checklist as a guide for providing all required data.  
  3. Required cash deposits made out to MISO.  A non-refundable application fee of $5,000 and a D2 deposit to fund the three DPP System Impact Studies and Facilities Study. MISO Wiring Instructions Payment Submittal Example
  4. M2 Milestone of $4,000 per MW studied (Cash or Irrevocable Letter of Credit). Letter of Credit Template 
  5. Demonstration  of Site Control is required at least ninety (90) Calendar Days prior to the kick-off of DPP Phase I.

For ICs requesting an informational study to aid in making project business decisions, see Appendix 5 of Attachment X for an Optional Study.  Optional studies will be performed based on assumptions outlined by the IC and the results of such informational studies will be non-binding.

GI Procedures and Requirements