NOTICE DATE:  December 20, 2016


SHORT DESCRIPTION:  Implementation Details of NPRR758


DAY AFFECTED:  January 1, 2017

LONG DESCRIPTION:  On January 1, 2017, Nodal Protocol Revision Request (NPRR) 758, Improved Transparency for Outages Potentially Having a High Economic Impact, will be partially implemented.

NP3-153-M, the High Impact Transmission Elements (HITEs) List (Report Type ID 14756) that is identified in Protocol Section 3.1.8, High Impact Transmission Element (HITE) Identification, will be posted to the Market Information System (MIS) on the MIS Grid Transmission Page in the Transmission Outages portlet.

For NPRR758, the following Protocol Sections will be implemented:

·         HITE Definition in Section 2, Definitions and Acronyms

·         Paragraph (1)(d) of Section, Transmission Report

·         Section 3.1.8

The NPRR758 language that remains grey-boxed will be implemented at a future date.

ADDITIONAL INFORMATION:  NPRR758 and associated documents can be found on the ERCOT website.

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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