NOTICE DATE: January 7, 2022

NOTICE TYPE: M-A010722-01 Settlements

SHORT DESCRIPTION: Implementation Details of NPRR917, NPRR1052, NPRR1054, and NPRR1065

INTENDED AUDIENCE: All Market Participants

DAYS AFFECTED: February 1-3, 2022

LONG DESCRIPTION:  ERCOT will be implementing system changes between February 1 to 3, 2022, for Protocol language associated with Nodal Protocol Revision Request (NPRR) 917, Nodal Pricing for Settlement Only Distribution Generators (SODGs) and Settlement Only Transmission Generators (SOTGs); NPRR 1052, Load Zone Pricing for Settlement Only Storage Prior to NPRR995 Implementation; NPRR 1065, Implementation Adjustment for NPRR917; and partial implementation of NPRR1054, Removal of Oklaunion Exemption Language.

NPRR917, NPRR1052, and NPRR1065 introduces the following changes to the Nodal Protocols:

Partial implementation of NPRR1054 introduces the following changes to the Nodal Protocols:

New Settlement Billing Determinants:

Billing Determinant

Short Description

Extract

Extract Table

RTMGSOGZ

Real-Time Metered Generation from Settlement Only Generators Zonal

RTM CODE

AGGOUTPUTHEADER

AGGOUTPUTINTERVAL

MEBSOG

Metered Energy at bus for an SODG or SOTG Site

RTM CODE

AGGOUTPUTHEADER

AGGOUTPUTINTERVAL

MEBSOGNET

Net Metered Energy at gsc for an SODG or SOTG Site

RTM CODE

AGGOUTPUTHEADER

AGGOUTPUTINTERVAL

RTESOGPR

Real-Time Price for the Energy Metered for each SODG or SOTG Site

SID & RTM CODE

MKTINPUTHEADER

MKTINPUTINTERVAL

RTESOGSAMT

Real-Time Energy for SODG and SOTG Site Amount

RTM CODE

RTMOUTPUTHEADER

RTMOUTPUTINTERVAL

RTESOGAMTQSETOT

Real-Time Energy Payment or Charge per QSE for Energy from SODGs and SOTGs

RTM CODE

RTMOUTPUTHEADER

RTMOUTPUTINTERVAL

RTESOGAMTTOT

Real-Time Energy Amount Total for Energy from all SODGs and SOTGs

RTM CODE

RTMOUTPUTHEADER

RTMOUTPUTINTERVAL

 

Settlement Billing Determinants that will no longer be used after the implementation of these projects:

Billing Determinant

Short Description

Extract

Extract Table

RTMGNM

Real-Time Metered Generation for Non-Modeled Generators

RTM CODE

AGGOUTPUTHEADER

AGGOUTPUTINTERVAL

 

ACTION REQUIRED: Impacted Market Participants should implement changes to their shadow Settlement systems to incorporate the Protocol revisions made by NPRR917, NPRR1052, NPRR1054, and NPRR1065.

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.

NPRR917, NPRR1052, NPRR1054, and NPRR1065 and their 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/mm