Withdrawn Operating Guide Revision Requests (OGRRs)
# Title Description Date Posted Sponsor Urgent Protocol Sections Current Status Effective Date(s)
OGRR105 ERCOT staff can submit OGRRs 10/03/2001 CPS-San Antonio No 1.4 Withdrawn
OGRR108 ERCOT Reactive Standards Addition of ERCOT Reactive Standards to address minimum reactive capabilities of generating units - including co-generators and self-serve generators, minimum reactive compensation at existing and future substations and minimum dynamic reactive reserve margins in the ERCOT electric network. 02/08/2002 ERCOT No 2.13 Withdrawn
OGRR110 Rename & Expand Operating Guides to Include Planning Rename Guides to ERCOT Operation & Planning Guide. Create new Planning section to include Planning Criteria, Planning Process, Generation Interconnection Request Procedures, Reactive Standards, Evaluation of Transmission Project Submissions, etc. 05/06/2002 ERCOT No All sections & add sections for Planning Withdrawn
OGRR138 Reactive Curves Requirement Remove the requirement that Generator Reactive Design Curves be submitted to ERCOT each time that a Reactive Limit Test is performed and submitted. 07/28/2003 TXU No 6.2.3 Withdrawn
OGRR155 Section 3 Corrections and Clarifications Implements Protocol and Operating Guides Reference Corrections, Section title corrections, punctuation corrections, corrections to pre deregulation language, and defined term corrections. Removes redundant and unnecessary language. 08/27/2004 OGRTF No 3 Withdrawn
OGRR161 Responsive Reserve MW Limit Change the limit of RRS on an individual Generation Resource from 20% of Net Generation Capability to 20% of Net Generation Capability or 50MW, whichever is greater. 12/21/2004 Occidental No Withdrawn
OGRR165 Update Unit Telemetry Requirement This revision proposes to add a requirement for QSEs to submit real-time AGC status and Ramp Rate for all units in their portfolio. 04/01/2005 ERCOT No, 8A Withdrawn
OGRR193 System Voltage Profile Clarification This Operating Guide Revision Request (OGRR) proposes language to clarify that the ERCOT calculated Voltage Profile is the normally desired scheduled voltage for the specified transmission bus. 03/02/2007 LCRA No 2.10.1, 2.10.2, 2.10.3, Withdrawn
OGRR200 48 Hour Restoration (Companion to PRR722) This Operating Guide Revision Request (OGRR) proposes language so that in the unlikely event of an ERCOT System shut down, ERCOT will return 90% of ERCOT peak load to pre-disturbed condition at or near 48 hours if a viable solution is available. This OGRR is a companion to PRR722, 48 Hour Restoration. 05/23/2007 Dennis Starbuck on behalf of the ERCOT Black Start Task Force No 4.6, 4.6.1 Withdrawn
OGRR203 Conforming Changes to Address Current NERC Terminology and the Texas Regional Entity (TRE) Terminology This Operating Guide Revision Request (OGRR) corrects and updates references to NERC standards, policies, requirements, etc. This OGRR also changes references from "ERCOT Compliance" to "Texas Regional Entity" and "ERCOT Control Area" to "ERCOT Balancing Authority" where applicable. 08/10/2007 ERCOT No 1.1, 1.2, 1.3.1, 1.4, 1.5, 1.6, 1.7.1, 1.8.5, 2.1, 2.2.6, 2.11.1, 2.11.2, 3.1.4,, 3.1.5,,, 4.6.1, 4.6.4, Attachment 4A, 5.1.1, 5.1.2, 5.1.3, 5.1.4, 5.1.5, 5.1.7,,, 7.2.1, 7.2.2, 7.2.3 Withdrawn
OGRR236 Fast Response Distributed Energy Resource (DER) This Operating Guide Revision Request (OGRR) allows for participation of Distributed Energy Resources (DERs) in Responsive Reserve Service (RRS) on an equivalent basis with synchronous condenser fast-response hydro. 10/22/2009 Enchanted Rock No, 6.2.8 Withdrawn
OGRR242 Section 7 Revisions to Meet Pending NERC Requirements for New Construction This Operating Guide Revision Request (OGRR) revises Operating Guide to meet the needs of the changes in the ERCOT Transmission System including CREZ requirements. The revised language reflects the majority opinion of the System Protection Working Group (SPWG) and is a result of a collaborative effort. 03/01/2010 SPWG Yes 7.2.2, 7.2.4,,, Withdrawn
OGRR245 Alignment with NERC Reliability Standard PRC-001-1, System Protection Coordination This Operating Guide Revision Request (OGRR) aligns the Operating Guides with the North American Electric Reliability Corporation (NERC) Reliability Standards, specifically PRC-001-1, System Protection Requirements, Section B. Requirements, R2.2. 03/19/2010 System Protection Working Group No 7.2.4 (New) Withdrawn