NOTICE DATE: September 1, 2023
NOTICE TYPE: M-A090123-01 Settlements
SHORT DESCRIPTION: Implementation Details of NPRR1154 (Settlement-Related)
INTENDED AUDIENCE: All Market Participants
DAYS AFFECTED: October 3 - 5, 2023 and thereafter
LONG DESCRIPTION: On October 3 - 5, 2023, Protocol language associated with Nodal Protocol Revision Request (NPRR) 1154, Include Alternate Resource in the Availability Plan for the Firm Fuel Supply Service, will be implemented. The first Operating Day to utilize the Settlement-related changes for NPRR1154 will be November 15, 2023.
NPRR1154 introduces the following Settlement-related changes to the Protocols:
New Settlement Billing Determinants:
Billing Determinant |
Short Description |
Extract |
Extract Table |
AVCAP |
Available Capacity |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
CAVCAP |
Cumulated Available Capacity |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSAWARD |
Firm Fuel Supply Service Award Amount |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
Settlement Billing Determinants that will no longer be used after the implementation of this project:
Billing Determinant |
Short Description |
Extract |
Extract Table |
FFSSVALHSL |
Firm Fuel Supply Service Validated HSL |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
FFSSCVALHSL |
Firm Fuel Supply Service Cumulated Validated HSL |
RTM CODE |
RTMOUTPUTHEADER RTMOUTPUTINTERVAL |
ACTION REQUIRED: Impacted Market Participants should implement changes to their shadow Settlement systems to incorporate the Protocol revisions made by NPRR1154.
ADDITIONAL INFORMATION: NPRR1154 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 [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.
dg