Dynamic Regulating Reserve

Reserve for AGC to provide normal regulating margin.

Last Updated:  November 28, 2025

Version:  1.0.0

Generated:  December 04, 2025

Definition by NERC

Source: p2

Issue Statement: Existing static Regulating Reserve requirement is not adequate to manage the varying and increasing 4sec-5min uncertainty in the changing portfolio.

Why is it important?

  • Regulating Reserve is an instrumental market product for MISO to balance supply and demand and fulfill NERC BAL-001-2
  • Appropriately setting its requirement is critical for the product to work effectively
  • Dynamic reserve is one of the key recommendations from MISO Attributes initiative