NOTICE DATE:  August 31, 2012

NOTICE TYPE:  W-B083112-01 Settlements

SHORT DESCRIPTION:  NPRR377 supporting documentation

INTENDED AUDIENCE:  QSE settlement personnel

DAY AFFECTED:  August 31, 2012 

LONG DESCRIPTION:  In preparation for the implementation of Nodal Protocol Revision Request (NPRR) 377, Alternate Inputs to Base Point Deviation Charge, which was approved by the ERCOT Board on December 12, 2011, ERCOT has posted the DRAFT supplemental information as requested by Market Participants to support system changes. The planned implementation date for NPRR377 is December 2012, during the on-cycle R6 release.

Draft DDLs and XSDs for NPRR377 can be found on the ERCOT website, under Services, at http://www.ercot.com/services/mdt.

ADDITIONAL INFORMATION: NPRR377 and associated documents can be found on the ERCOT website, under Market Rules, at http://www.ercot.com/mktrules/issues/nprr/376-400/377/index.

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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dh