Market Information System Grid and Market Conditions

MIS & Redesign

ERCOT will use this page as a central location to post information related to changes to ERCOT’s Market Information System (MIS) and redesign projects. Please send feedback at any time to

Sign up to receive notifications at


The first portion of the MIS & Redesign is complete. The new Market Information System (MIS) launched November 11, 2020, at Watch this video for an overview of the new MIS.

Timeline for Changes

  • January 2020: ERCOT Market Information List (EMIL) web interface – Complete
  • May 28, 2020: Sandbox version of new MIS available for feedback – Complete
  • September 16, 2020: MIS Production Soft Launch available for testing – Complete 
  • November 11, 2020: New MIS Production Release (running in parallel with current MIS until January 2021) – Complete
  • February 24, 2021: Decommission of old MIS – Complete
  • July 29, 2021: Release of redesigned dashboards. Market Information and Grid Information sections contain new dashboard links. ERCOT mobile app update with redesigned dashboard. – Complete
  • November 17-20, 2021: Release of new navigation and HTTPS protocol for
  • Post-November 2021 release: Removal of "Get Report" pop-up windows

MIS Feedback Opportunities

New ERCOT Market Information System (MIS) FAQs

ERCOT will be updating this document throughout this project.
If you would like to add a question, please send it to

Release Notes & Training Materials