NOTICE DATE: March 19, 2014

NOTICE TYPE: M-C031914-01 NOGRR

SHORT DESCRIPTION: Implementation details for NOGRR123

INTENDED AUDIENCE: ERCOT Market Participants

DAY AFFECTED: April 1, 2014

LONG DESCRIPTION: On April 1, 2014, ERCOT will implement Nodal Operating Guide Revision Request (NOGRR) 123, Revisions to Misoperations Reporting Requirements, which was approved by the ERCOT Technical Advisory Committee (TAC) on January 28, 2014. The following Sections will be updated:

· 6.2.3, Performance Analysis Requirements for ERCOT System Facilities

· 8, Attachment B, Protection System Misoperation Report

· 11.2.1, Reporting of SPS Operations

NOGRR123 clarifies the reporting requirements for misoperations to ERCOT and Texas Reliability Entity (Texas RE) and moves the Relay Misoperations Report form from Section 8B to the ERCOT website.

ADDITIONAL INFORMATION: NOGRR123 and associated documents can be found on the ERCOT website, under Market Rules, at http://www.ercot.com/mktrules/issues/nogrr/101-125/123.

The new ERCOT Relay Misoperation Report Form is found in the Operating Procedures on ERCOT.com.

Information on upcoming releases can be found on the ERCOT Multi Year Project Priority List (PPL) at http://www.ercot.com/services/projects/.

CONTACT: If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via email at [log in to unmask].

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