to approve PGRR112 and accompanying ERCOT Market Impact Statement as presented in Project No. 54445, Review of Protocols Adopted by the Independent Organization
to endorse and forward to TAC the 3/7/24 ROS Report and the 4/1/24 Revised Impact Analysis for PGRR112 with a recommended effective date of December 1, 2024
to table PGRR112 and refer the issue to the Planning Working Group (PLWG) and Dynamics Working Group (DWG)
Passed
Background
Status:
Approved
Date Posted:
Sep 20, 2023
Sponsor:
ERCOT
Urgent:
No
Sections:
5.3.2.5 and 5.3.5
Description:
This Planning Guide Revision Request (PGRR) establishes requirements for Interconnecting Entities (IEs) to submit dynamic data models and for Transmission Service Providers (TSPs) to submit final Full Interconnection Studies (FISs) for approval at least 45 Business Days prior to the quarterly stability assessment deadline. Projects will not be qualified for the quarterly stability assessment if dynamic data models and final FISs are submitted less than 45 Business Days prior to the deadline. This PGRR also establishes that an IE must notify ERCOT and lead TSP(s) of changes to FIS assumptions that occur after FIS completion and before Initial Synchronization. It further clarifies that ERCOT shall not include a Generation Resource or Settlement Only Generator (SOG) in a quarterly stability assessment if certain requirements are not met prior to the quarterly stability assessment deadline. ERCOT will be required to notify a Generation Resource or SOG if it is ineligible be included in a quarterly stability assessment for which it has timely submitted data.