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Subject:
From:
ERCOT Client Services <[log in to unmask]>
Date:
Thu, 10 Sep 2015 18:57:54 +0000
Content-Type:
multipart/related
Parts/Attachments:
text/plain (5 kB) , text/html (51 kB) , image002.png (51 kB) , image004.png (51 kB) , oledata.mso (51 kB) , image005.wmz (51 kB) , image006.wmz (51 kB)
NOTICE DATE:  September 10, 2015
NOTICE TYPE:  M-A082415-02 NPRR
SHORT DESCRIPTION:  Reminder - Implementation Details for NPRR589, NPRR701
INTENDED AUDIENCE:  ERCOT Market Participants and Settlement Personnel
DAY AFFECTED:  September 23, 2015
LONG DESCRIPTION:  On September 23, 2015, ERCOT will implement Nodal Protocol Revision Request (NPRR) 589, Ancillary Service Offers in the Supplemental Ancillary Services Market and NPRR701, As-Built Clarification for NPRR589.



o   Settlements impact include the following changes:



6.7.2 Charges for Ancillary Service Capacity Replaced Due to Failure to Provide



1.    Reconfiguration Reg-Up Failed Qty Amount:
RRUFQAMT q  =                MCPCRU rs * RRUFQ q, rs

QSE Total:

RUFQAMTQSETOT q  =      RUFQAMT q + RRUFQAMT q



2.    Reconfiguration Reg-Down Failed Qty Amount:
RRDFQAMT q  =                MCPCRD rs * RRDFQ q, rs

QSE Total:

RDFQAMTQSETOT q  =      RDFQAMT q + RRDFQAMT q



3.    Reconfiguration Responsive Reserve Failed Qty Amount:
RRRFQAMT q  =                MCPCRR rs * RRRFQ q, rs

QSE Total:

RRFQAMTQSETOT q  =      RRFQAMT q + RRRFQAMT q



4.    Reconfiguration Non-Spin Failed Qty Amount:
RNSFQAMT q  =                MCPCNS rs * RNSFQ q, rs

QSE Total:

NSFQAMTQSETOT q =       NSFQAMT q + RNSFQAMT q



o   Settlement Calculation Revisions:



6.7.3 Adjustments to Cost Allocations for Ancillary Services Procurement



1.    Reg-Up Obligation per QSE

RUO q                =       [cid:image002.png@01D0EBBE.75B08280] (SARUQ q + [cid:image004.png@01D0EBBE.75B08280] (RTPCRU q, m)  + PCRU q - RURP q - RUFQ q - RRUFQ q) * HLRS q + RURP q

2.    Reg-Down Obligation per QSE

RDO q                =       [cid:image002.png@01D0EBBE.75B08280] (SARDQ q + [cid:image004.png@01D0EBBE.75B08280] (RTPCRD q, m)  + PCRD q - RDRP q - RDFQ q - RRDFQ q) * HLRS q + RDRP q

3.    Responsive Reserve Obligation per QSE

RRO q                =       [cid:image002.png@01D0EBBE.75B08280] (SARRQq + [cid:image004.png@01D0EBBE.75B08280] (RTPCRR q, m) + PCRR q - RRRP q - RRFQ q - RRRFQ q) * HLRS q + RRRP q

4.    Non-Spin Obligation per QSE

NSO q                =       [cid:image002.png@01D0EBBE.75B08280] (SANSQ q + [cid:image004.png@01D0EBBE.75B08280] (RTPCNS q, m) + PCNS q - NSRP q - NSFQ q - RNSFQ q) * HLRS q + NSRP q



o   New Settlement Bill Determinants:
The following bill determinants will be implemented for NPRR589 and NPRR701 (As-Built Clarification for NPRR589):
Bill Determinant

Short Description

Extract

Extract Table

RRUFQ

Total capacity associated with reconfiguration reductions for Reg-Up

SID/ RTM CODE

MTKINPUTHEADER
MKINPUTINTERVAL

RRDFQ

Total capacity associated with reconfiguration reductions for Reg-Down

SID/ RTM CODE

MTKINPUTHEADER
MKINPUTINTERVAL

RRRFQ

Total capacity associated with reconfiguration reductions for RRS

SID/ RTM CODE

MTKINPUTHEADER
MKINPUTINTERVAL

RNSFQ

Total capacity associated with reconfiguration reductions for Non-Spin

SID/ RTM CODE

MTKINPUTHEADER
MKINPUTINTERVAL

RRUFQAMT

Charge to QSE q for its total capacity associated with reconfiguration reductions for Reg-Up

RTM CODE

RTMOUTPUTHEADER
RTMOUTPUTINTERVAL

RRDFQAMT

Charge to QSE q for its total capacity associated with reconfiguration reductions for Reg-Down

RTM CODE

RTMOUTPUTHEADER
RTMOUTPUTINTERVAL

RRRFQAMT

Charge to QSE q for its total capacity associated with reconfiguration reductions for RRS

RTM CODE

RTMOUTPUTHEADER
RTMOUTPUTINTERVAL

RNSFQAMT

Charge to QSE q for its total capacity associated with reconfiguration reductions for Non-Spin

RTM CODE

RTMOUTPUTHEADER
RTMOUTPUTINTERVAL

RUFQAMTQSETOT

Total charge to QSE q for its total capacity associated with failures and reconfiguration reductions for Reg-Up

RTM CODE

RTMOUTPUTHEADER
RTMOUTPUTINTERVAL

RDFQAMTQSETOT

Total charge to QSE q for its total capacity associated with failures and reconfiguration reductions for Reg-Down

RTM CODE

RTMOUTPUTHEADER
RTMOUTPUTINTERVAL

RRFQAMTQSETOT

Total charge to QSE q for its total capacity associated with failures and reconfiguration reductions for RRS

RTM CODE

RTMOUTPUTHEADER
RTMOUTPUTINTERVAL

NSFQAMTQSETOT

Total charge to QSE q for its total capacity associated with failures and reconfiguration reductions for Non-Spin

RTM CODE

RTMOUTPUTHEADER
RTMOUTPUTINTERVAL


o   Additional Supplemental Ancillary Service Market:
The following additional market will be implemented for NPRR589, NPRR701 (As-Built Clarification for NPRR589):
Market

Short Description

Extract

Extract Table

RECON

Reconfiguration Market: ERCOT will allow QSEs to request to modify their Ancillary Service positions through a Reconfiguration SASM (RSASM). The RSASM is executed at 0900 daily.

 PRDE

ASMARKET


ACTION REQUIRED:  Implement changes to shadow Settlement systems for NPRR589 and NPRR701.
ADDITIONAL INFORMATION:  Pursuant to 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 of any NPRR that is not implemented on the first day of the month following Board approval of the NPRR.
NPRR589<http://www.ercot.com/mktrules/issues/NPRR589>, NPRR701<http://www.ercot.com/mktrules/issues/NPRR701> can be found on the ERCOT website.
Information on upcoming releases can be found on the Project Priority List<http://www.ercot.com/services/projects/index.html> (PPL).
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]>.
If you are receiving email from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com.




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