NOTICE DATE: November 3, 2022
NOTICE TYPE: W-A110322-01 NPRR
SHORT DESCRIPTION: Implementation Details of NPRR1120, Create Firm Fuel Supply Service
INTENDED AUDIENCE: All Market Participants
DAYS AFFECTED: November 14 & 15, 2022
LONG DESCRIPTION: On November 15, 2022, remaining Protocol language associated with Nodal Protocol Revision Request (NPRR) 1120, Create Firm Fuel Supply Service, will be implemented.
Reminder of expected market submissions:
NPRR1120 introduces the following Settlement System changes to the Nodal Protocols:
New Settlement Billing Determinants:
Billing Determinant |
Short Description |
Extract |
Extract Table |
FFSSDRP |
Firm Fuel Supply Service Deployment Reduction Percentage |
SID & RTM CODE |
MKTINPUTHEADER MKTINPUTINTERVAL |
FFSSFRC |
Firm Fuel Supply Service Fuel Replacement Cost |
SID & RTM CODE |
MKTINPUTHEADER MKTINPUTINTERVAL |
FFSSAFLAG |
Firm Fuel Supply Service Availability Flag |
SID & RTM CODE |
MKTINPUTHEADER MKTINPUTINTERVAL |
FFSEDFLAG |
Firm Fuel Supply Event Deployment Flag |
SID & RTM CODE |
MKTINPUTHEADER MKTINPUTINTERVAL |
FFSSEH |
Firm Fuel Supply Service Elapsed number of Hours |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSACAP |
Firm Fuel Supply Service Awarded Capacity |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSTCAP |
Firm Fuel Supply Service Testing Capacity |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSPR |
Firm Fuel Supply Service Price |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSVALHSL |
Firm Fuel Supply Service Validated HSL |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSCVALHSL |
Firm Fuel Supply Service Cumulated Validated HSL |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSCACAP |
Firm Fuel Supply Service Cumulated Awarded Capacity |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSHREAF |
Firm Fuel Supply Service Hourly Rolling Equivalent Availability Factor |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSARF |
Firm Fuel Supply Service Availability Reduction Factor |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSCRF |
Firm Fuel Supply Service Capacity Reduction Factor |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSSBF |
Firm Fuel Supply Service Standby Fee |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSAMT |
Firm Fuel Supply Service Amount |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSAMTQSETOT |
Firm Fuel Supply Amount QSE Total |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSAMTTOT |
Firm Fuel Supply Service Amount ERCOT Total |
RTM MODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
LAFFSSAMT |
Load-Allocated Firm Fuel Supply Service Amount |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
ACTION REQUIRED: Impacted Market Participants should implement changes to their shadow Settlement systems to incorporate the Protocol revisions made by NPRR1120.
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.
NPRR1120 and the associated documents can be found on the ERCOT website.
Additional Settlement details can be found in the Settlements Charge Matrix located on the Settlements Information page on the Market Information System (MIS) Public Area.
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 a public 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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