NOTICE DATE: November 29, 2017
NOTICE TYPE: M-B112917-01 NPRR
SHORT DESCRIPTION: Implementation Details of NPRR778 and RMGRR139
INTENDED AUDIENCE: ERCOT Market Participants
DAY AFFECTED: December 11, 2017
LONG DESCRIPTION: On December 11, 2017, Nodal Protocol Revision Request (NPRR) 778,
Modifications to Date Change and Cancellation Evaluation Window, and Retail Market Guide Revision Request (RMGRR) 139,
Alignment with NPRR778, Modifications to Date Change and Cancellation
Evaluation Window, will be implemented.
NPRR778, Modifications to Date Change and Cancellation Evaluation Window, removes the one Retail Business Day evaluation window for date changes and cancellations to facilitate the replacement of manual processes
with transactional solutions when possible.
RMGRR139, Alignment with NPRR778, Modifications to Date Change and Cancellation
Evaluation Window, modifies market processes to align with changes proposed by NPRR778.
ADDITIONAL INFORMATION: Pursuant to Nodal Protocol Section 21.6, Nodal Protocol Revision Implementation, and Retail Market Guide (RMG) Section 3.6, Retail Market Guide Revision Implementation, ERCOT is required
to provide notice as soon as practicable, but no later than ten days prior to implementation.
NPRR778 and
RMGRR139 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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