NOTICE DATE:  September 15, 2014
NOTICE TYPE:  M-A091514-01 NPRR
SHORT DESCRIPTION:  Implementation details of NPRR626
INTENDED AUDIENCE:  ERCOT Market Participants
DAY AFFECTED:  October 1, 2014
LONG DESCRIPTION:  On October 1, 2014, ERCOT will partially implement Nodal Protocol Revision Request (NPRR) 626, Reliability Deployment Price Adder (formerly "ORDC Price Reversal Mitigation Enhancements"), which was approved by the ERCOT Board on August 12, 2014.  The following Section will be updated as discussed by the Technical Advisory Committee (TAC) on August 28, 2014:

  *   6.4.4.1, Energy Offer Curve for RUC-Committed Resources
Changes to this section raise the Energy Offer Curve floor for Reliability Unit Commitment (RUC) periods from $1,000 per MWh to $1,500 per MWh.
ADDITIONAL INFORMATION:  Pursuant to Nodal Protocol Section 21.6, Nodal Protocol Revision Implementation, ERCOT is required to provide notice as soon as practicable, but no later than ten days prior to implementation.
There are no changes to ERCOT systems required by the implementation of this section of NPRR626<http://www.ercot.com/mktrules/issues/nprr/626-650/626> .  Associated documents can be found on the ERCOT website.
The NPRR626 language that remains boxed will be implemented at a future date.
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]<mailto:[log in to unmask]>.
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