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9/13/22, 3:31 PM
M-D091322-01 Implementation Details of NPRR1120
NOTICE DATE: September 13, 2022
NOTICE TYPE: M-D091322-01 Settlements
SHORT DESCRIPTION: Implementation Details of NPRR1120
INTENDED AUDIENCE: All Market Participants
DAYS AFFECTED: October 13, 2022
LONG DESCRIPTION: ERCOT will be implementing system changes on October 13, 2022, for Protocol language associated with Nodal Protocol Revision Request (NPRR) 1120, Create Firm Fuel Supply Service. These Settlement System changes will be effective November 15, 2022.
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: NPRR1120 and the associated documents can be found on the ERCOT website.
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 ClientServices@ercot.com.
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