MISO’s Independent Market Monitor, Potomac Economics, provides a standing data request to calculate cost-based reference levels on the IMM page of the MISO website. posted at the below link that requests Market Participants to submit the Operating Cost Survey.   


This document includes a link to the Potomac Economics Operating Cost Survey website used to submit responses.   


You can find the survey instructions, templates and examples at Files > FILE_ALL. 


To gain access to the survey or if you have additional questions, please email Potomac Economics directly.  


For more information, please see