NOTICE DATE: May 21, 2014
NOTICE TYPE: M-A042114-05 NPRR
SHORT DESCRIPTION: REMINDER: Implementation of NPRR568, NPRR591, and NPRR598
INTENDED AUDIENCE: ERCOT Market Participants and Settlement Personnel
DAY AFFECTED: June 1, 2014
LONG DESCRIPTION: On June 1, 2014, ERCOT will implement Phase 1 of Nodal Protocol Revision Request (NPRR) 568, Real-Time Reserve Price Adder Based on Operating Reserve Demand Curve, NPRR591, As-Built Clarification
and Corrections Related to NPRR568 and NPRR555, and NPRR598, Clarify Inputs to PRC and ORDC.
The links will be active on the Market Information System (MIS) and ERCOT.com on May 29, 2014, however, the links will not return any results until the reports are published for each report’s scheduled posting frequency.
ADDITIONAL INFORMATION: See detailed implementation impacts/changes in the three related Market Notices copied below.
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].
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.
NOTICE DATE: May 20, 2014
NOTICE TYPE: M-A042114-04 NPRR
SHORT DESCRIPTION: Implementation Details of Other Binding Document, Methodology for Implementing Operating Reserve Demand Curve (ORDC) to Calculate Real-Time Reserve Price Adder, related to NPRR568
INTENDED AUDIENCE: ERCOT Market Participants
DAY AFFECTED: June 1, 2014
LONG DESCRIPTION: On June 1, 2014, ERCOT will partially implement the Methodology for Implementing Operating Reserve Demand Curve (ORDC) to Calculate Real-Time Reserve Price Adder which will determine the
Real Time Reserve On-Line and Off-Line Price Adders (RTORPA and RTOFFPA), the details of which are explained in the Other Binding Document, Methodology for Implementing Operating Reserve Demand Curve (ORDC) to Calculate Real-Time Reserve Price Adder. This
change was approved by the ERCOT Board on April 8, 2014 and is part of the Phase I implementation of NPRR568, Real-Time Reserve Price Adder Based on Operating Reserve Demand Curve/NPRR591 As-Built Clarification and Corrections Related to NPRR568 and NPRR555
and NPRR598 Clarify Inputs to PRC and ORDC.
ADDITIONAL INFORMATION: The Other Binding Document, Methodology for Implementing Operating Reserve Demand Curve (ORDC) to Calculate Real-Time Price Adder, can be found on the ERCOT website, under Market Rules,
at http://www.ercot.com/mktrules/obd/obdlist,
entitled Methodology for Implementing Operating Reserve Demand Curve.
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].
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.
mm
NOTICE DATE: May 9, 2014
NOTICE TYPE: M-A042114-03 NPRR
SHORT DESCRIPTION: Changes to NP6-324-CD, Real-Time Reserve Prices Based on ORDC for 15-Minute Settlement Interval in support of NPRR568, NPRR591, and NPRR598
INTENDED AUDIENCE: ERCOT Market Participants and Settlement Personnel
DAY AFFECTED: June 1, 2014
LONG DESCRIPTION: On June 1, 2014, ERCOT will implement Phase 1 of Nodal Protocol Revision Request (NPRR) 568, Real-Time Reserve Price Adder Based on Operating Reserve Demand Curve, NPRR591, As-Built Clarification
and Corrections Related to NPRR568 and NPRR555, and NPRR598, Clarify Inputs to PRC and ORDC.
Report Change:
Changes are being made to the Real-Time Reserve Prices Based on ORDC for 15-Minute Settlement Interval (EMIL ID NP6-324-CD, Report Type ID 13220). A second date and timestamp is being added to the file name to correspond to the delivery
date, delivery hour and delivery interval as contained within the report. In addition, an updated XSD has been posted that includes column changes for this report, where the BatchID and DeliveryTime columns and a space in the DSTFlag column header have been
removed.
The file naming convention for NP6-324-CD follows:
cdr.00013220.0000000000000000.YYYYMMDD. HHMISSsss.RTPRICEADDERORDCNP6324_YYYYMMDD_HHMM.xml
cdr.00013220.0000000000000000.YYYYMMDD. HHMISSsss.RTPRICEADDERORDCNP6324_YYYYMMDD_HHMM.csv
ADDITIONAL INFORMATION: Updated DDLs and XSDs for NPRR568 can be found on the ERCOT website at
http://www.ercot.com/services/mdt/index.html. Changes associated with NPRR568 include the Public Reference Data Extract (PRDE) DDL, the PRDE Extract XSD and the Current Day Reports XSD.
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].
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.
sa
NOTICE DATE: May 8, 2014
NOTICE TYPE: M-A042114-02 NPRR
SHORT DESCRIPTION: Dashboard and display details for Implementation of NPRR568, NPRR591, and NPRR598
INTENDED AUDIENCE: ERCOT Market Participants and Settlement Personnel
DAY AFFECTED:
June 1, 2014
LONG DESCRIPTION: On June 1, 2014, ERCOT will implement Phase 1 of Nodal Protocol Revision Request (NPRR) 568, Real-Time Reserve Price Adder Based on Operating Reserve Demand Curve, NPRR591, As-Built Clarification
and Corrections Related to NPRR568 and NPRR555, and NPRR598, Clarify Inputs to PRC and ORDC.
With this implementation, the following changes will be made to Dashboards and Displays on ERCOT.com, MIS and ERCOT’s Energy Saver app to reflect price adder and related disclaimer information.
·
LMP Contour Map
-
The Real-Time LMP contour map will display the Real-Time Online (RTORPA) and Offline (RTOFFPA) price adders (updated every five minutes) along with the disclaimer: “LMP values do not include Real-Time price adders.”
-
The Real-Time SPP contour map will display the disclaimer: “SPP values include the 15 minute Online Reserve Price.”
·
Real-Time LMPs for Latest SCED Run Display
The Real-Time Online (RTORPA) and Offline (RTOFFPA) price adders (updated every five minutes) will appear on the display along with the disclaimer: “LMP values do not include Real-Time price adders.” Two new columns
are being added to the table:
-
RTORPA + LMP provides the Real-Time Online Reserve Price Adder plus the LMP price.
-
RTORPA + LMP 5 Min Change provides the Real-Time Online Reserve Price Adder plus the LMP price change from the last five minutes.
·
Real-Time LMPs for Load Zones and Trading Hubs Display
The Real-Time Online (RTORPA) and Offline (RTOFFPA) price adders (updated every five minutes) will appear on the display along with the disclaimer: “LMP values do not include Real-Time price adders.” Two new columns
are being added to the table:
-
RTORPA + LMP provides the Real-Time Online Reserve Price Adder plus the LMP price.
-
RTORPA + LMP 5 Min Change provides the Real-Time Online Reserve Price Adder plus the LMP price change from the last five minutes.
·
Real-Time Settlement Point Prices Display
The disclaimer will display: “SPP values include the 15 minute Online Reserve Price.”
·
ERCOT Mobile Application
The ERCOT Mobile Application will display a disclaimer on the Info (i) page: “SPP values include the 15 minute Online Reserve Price.”
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.
NPRR568,
NPRR591,
NPRR598 and associated documents can be found on the ERCOT website.
Information on upcoming releases can be found on the
Project Priority List (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].
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.
NOTICE DATE: April 21, 2014
NOTICE TYPE: M-A042114-01 NPRR
SHORT DESCRIPTION: Implementation details for NPRR568, NPRR591, and NPRR598
INTENDED AUDIENCE: ERCOT Market Participants and Settlement Personnel
DAY AFFECTED:
June 1, 2014
LONG DESCRIPTION: On June 1, 2014, ERCOT will implement Phase 1 of Nodal Protocol Revision Request (NPRR) 568, Real-Time Reserve Price Adder Based on Operating Reserve Demand Curve, NPRR591, As-Built Clarification
and Corrections Related to NPRR568 and NPRR555, and NPRR598, Clarify Inputs to PRC and ORDC.
o
New ICCP Telemetry Points:
NPRR568 adds four new telemetry points, as shown below, to communicate Total Real-Time On-Line and Off-Line reserves as well as Real-Time On-Line and Off-Line reserve price adders to the market using Inter-Control
Center Communications Protocol (ICCP). For any questions, please contact Client Services to get the ERCOT ICCP Support team help.
Total Real-Time On-Line Reserves (MW)
Total Real-Time Off-Line Reserves (MW)
Real-Time On-Line Reserve Price Adders ($/MWh)
Real-Time Off-Line Reserve Price Adders ($/MWh)
o
New Reports:
These NPRRs add three new public reports that will be posted on the Market Information System (MIS) Public Area in the
Scarcity Pricing Mechanism portlet and on
ERCOT.com in the Scarcity Pricing Mechanism section. Further information on the new reports is provided in the details below.
|
Report Name |
EMIL ID |
Report Type ID |
Frequency |
|
SCED Total Available Reserves and Price Adders Based on ORDC |
NP6-323-CD |
13221 |
Per SCED run |
|
Real-Time Reserve Prices Based on ORDC for 15-Minute Settlement Interval |
NP6-324-CD |
13220 |
Every 15 minutes |
|
RTD Indicative Total Available Reserves and Price Adders Based on ORDC |
NP6-325-CD |
13222 |
Per RTD run |
The file naming conventions follow:
cdr.00013221.0000000000000000.YYYYMMDD.HHMISSsss.SCEDPriceAdderORDCNP6323_YYYYMMDD_HHMMSS.xml
cdr.00013221.0000000000000000.YYYYMMDD.HHMISSsss.SCEDPriceAdderORDCNP6323_YYYYMMDD_HHMMSS.csv
cdr.00013220.0000000000000000.YYYYMMDD. HHMISSsss.RTPRICEADDERORDCNP6324.xml
cdr.00013220.0000000000000000.YYYYMMDD. HHMISSsss.RTPRICEADDERORDCNP6324.csv
cdr.00013222.0000000000000000.YYYYMMDD.HHMISSsss.RTDPriceAdderORDCNP6325_YYYYMMDD_HHMMSS.xml
cdr.00013222.0000000000000000.YYYYMMDD.HHMISSsss.RTDPriceAdderORDCNP6325_YYYYMMDD_HHMMSS.csv
where the first YYYYMMDD.HHMISSsss is the time the report is created and the second YYYYMMDD.HHMISSsss is the SCED timestamp contained in the report.
o
New Settlement Bill Determinants:
The following new bill determinants will be implemented for NPRR568:
|
Bill Determinant |
Short Description |
Extract |
Extract Table |
|
SYS_GEN_DISCFACTOR |
System Wide Discount Factor |
SID/RTM MODE |
MKTINPUTHEADER |
|
RTCLRREGR |
Real-Time Controllable Load Resource Regulation-Up Schedule |
SID/RTM CODE |
MKTINPUTHEADER |
|
RTCLRNPFR |
Real-Time Net-Power Flow from Controllable Load Resource |
SID/RTM CODE |
MKTINPUTHEADER |
|
RTCLRLSLR |
Real-Time Low Sustained Limit for the Controllable Load Resource |
SID/RTM CODE |
MKTINPUTHEADER |
|
RTCLRNSR |
Real-Time Non-Spin Schedule for the Controllable Load Resource |
SID/RTM CODE |
MKTINPUTHEADER |
|
RTOLHSLR |
Real-Time On-Line High Sustained Limit for the Resource |
SID/RTM CODE |
MKTINPUTHEADER |
|
RTNCLRRRSR |
Real-Time Non-Controllable Load Resource Responsive Reserve Schedule |
SID/RTM CODE |
MKTINPUTHEADER |
|
RTASOFFR |
Real-Time Ancillary Service Schedule for the Off-Line Generation Resource |
SID/RTM CODE |
MKTINPUTHEADER |
|
RTRUCASA |
Real-Time RUC Ancillary Service Awards
|
SID/RTM CODE |
MKTINPUTHEADER |
|
RTASRESP |
Real-Time Ancillary Service Supply Responsibility for the QSE. |
SID/RTM CODE |
MKTINPUTHEADER |
|
RTCST30HSL |
Real-Time Generation Resources with Cold Start Available in 30 Minutes
|
SID/RTM CODE |
MKTINPUTHEADER |
|
RTOFFNSHSL |
Real-Time Generation Resources with Offline Non-Spin Schedule
|
SID/RTM CODE |
MKTINPUTHEADER |
|
RTRSVPOR |
Real-Time Reserve Price for On-Line Reserves |
SID/RTM MODE |
MKTINPUTHEADER |
|
RTRSVPOFF |
Real-Time Reserve Price for Off-Line Reserves |
SID/RTM MODE |
MKTINPUTHEADER |
|
ADJRTASI |
Real-Time Ancillary Service Imbalance Adjustment |
SID/RTM CODE |
MKTINPUTHEADER |
|
RTCLRREG |
Real-Time Controllable Load Resources Regulation-Up Schedule for the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTCLRRRS |
Real-Time Non-Controllable Load Resources Responsive Reserve Schedule for the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTCLRNPF |
Real-Time Net Power Flow from Controllable Load Resources for the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTCLRLSL |
Real-Time Low Sustained Limit from Controllable Load Resources for the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTCLRNS |
Real-Time Non-Spin Schedule for Controllable Load Resources for the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
TPVLSLFLAG |
Telemetered Power (TWTG) Versus Telemetered Low Sustained Limit (AVGTLSL) Flag |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTMGQ |
Real-Time Metered Generation per QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTOLHSL |
Real-Time On-Line High Sustained Limit for the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTNCLRRRS |
Real-Time Non-Controllable Load Resources Responsive Reserve Schedule for the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTASOFF |
Real-Time Ancillary Service Schedule for Off-Line Generation Resources for the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTRUCNBBRESP |
Real-Time RUC Ancillary Service Supply Responsibility for the QSE in Non-Buy-Back hours
|
RTM/CODE |
RTMOUTPUTHEADER |
|
RTCLRNSRESP |
Real-Time Controllable Load Resource Non-Spin Responsibility for the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTRMRRESP |
Real-Time Ancillary Service Supply Responsibility for RMR Units represented by the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTCLRCAP |
Real-Time Capacity from Controllable Load Resources for the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTOLCAP |
Real-Time On-Line Reserve Capacity for the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTASOLIMB |
Real Time Ancillary Service On-Line Reserve Imbalance for the QSE
|
RTM/CODE |
RTMOUTPUTHEADER |
|
RTOFFCAP |
Real-Time Off-Line Reserve Capacity for the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTASOFFIMB |
Real Time Ancillary Service Off-Line Reserve Imbalance for the QSE
|
RTM/CODE |
RTMOUTPUTHEADER |
|
RTRUCRESP |
Real-Time RUC Ancillary Service Supply Responsibility for the QSE |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTASIAMT |
Real-Time Ancillary Service Imbalance Amount |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTRUCRSVAMT |
Real-Time RUC Ancillary Service Reserve Amount |
RTM/CODE |
RTMOUTPUTHEADER |
|
RTASIAMTTOT |
Real-Time Ancillary Service Imbalance Market Total Amount |
RTM/MODE |
RTMOUTPUTHEADER |
|
RTRUCRSVAMTTOT |
Real-Time RUC Ancillary Service Reserve Market Total Amount |
RTM/MODE |
RTMOUTPUTHEADER |
|
LAASIRNAMT |
Load-Allocated Ancillary Service Imbalance Revenue Neutrality Amount per QSE |
RTM/MODE |
RTMOUTPUTHEADER |
|
STATUSSHUTDOWN |
Status Shut Down |
RTM/MODE |
RTMOUTPUTHEADER |
The following new Factor will be implemented for NPRR568:
|
Factor |
Short Description |
Extract |
Extract Table |
|
TPVLSL_FACTOR |
Telemetered Power Versus Telemetered LSL Factor |
PRDE |
Factor/FactorValue |
o
Extract Changes:
The following changes to the extracts and their supporting documents will be implemented for NPRR591:
Additions will be made to the Public Reference Data Extract (PRDE).
New Table added: LOADRESOURCES
New Table added: DISPATCHTYPE
ACTION REQUIRED: Implement changes to shadow Settlement systems in compliance with NPRR568, NPRR591 and NPRR598.
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.
NPRR568,
NPRR591,
NPRR598 and associated documents can be found on the ERCOT website.
User Guides and
DDLs for NPRR568 can be found on the ERCOT website. A DRAFT of the CDR XSD is attached to this notice.
Information on upcoming releases can be found on the
Project Priority List (PPL).
Additional information regarding ORDC can be found at the ERCOT.com link for the ORDC Workshops:
http://www.ercot.com/services/training/course/107#materials
Indicative ORDC results since 10/17/2013 can be found at
http://www.ercot.com/mktinfo/rtm/index.html
under the “Scarcity Pricing Mechanism” subheader.
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].
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.
mm