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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:

November 14, 2022 - Availability Plans for a Firm Fuel Supply Service Resource (FFSSR) due for all Operating Days within the next 14 days, with continuing daily obligation to provide Availability Plans thereafter
November 15, 2022- First Operating Day for start of FFSS Obligation Period

NPRR1120 introduces the following Settlement System changes to the Nodal Protocols:

Section 6.6.14.2, Firm Fuel Supply Service Hourly Standby Fee Payment and Fuel Replacement Cost Recovery – Establishes new Settlement equations to determine the Firm Fuel Supply Service Amount to be paid to each QSE representing an FFSS Resource.
Section 6.6.14.3, Firm Fuel Supply Service Capacity Charge – Establishes a new Settlement equation to allocate the total Firm Fuel Supply Service capacity and fuel replacement payment to the QSEs representing Loads based on an hourly Load Ratio Share.

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].

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