Issues

NPRR133

Summary
Action
Voting Record
Background
Key Documents

Summary

Title	Addtion of PSSE Format
Next Group
Next Step
Status	Approved on 08/19/2008
Effective Dates	12/01/2010 or per the Nodal Protocol Transition Plan http://www.ercot.com/mktrules/protocols (09/01/08 Nodal Protocols Library)

Action

Date	Gov Body	Action Taken	Next Steps
06/19/2008	PRS	Recommended for Approval	Review of Impact Analysis
07/17/2008	PRS	Recommended for Approval	Consideration of NPRR133 by TAC.
08/07/2008	TAC	Recommended for Approval	Consideration of NPRR133 by the ERCOT Board
08/19/2008	BOARD	Approved
05/22/2008	TPTF	Recommended for Approval	PRS consideration

Date

Gov Body

Action Taken

Next Steps

06/19/2008

PRS

Recommended for Approval

Review of Impact Analysis

07/17/2008

PRS

Recommended for Approval

Consideration of NPRR133 by TAC.

08/07/2008

TAC

Recommended for Approval

Consideration of NPRR133 by the ERCOT Board

08/19/2008

BOARD

Approved

05/22/2008

TPTF

Recommended for Approval

PRS consideration

Voting Record

Date	Gov Body	Motion	Result
06/19/2008	PRS	To recommend approval as submitted.	Passed
07/17/2008	PRS	To endorse the Impact Analysis and Recommendation Report for NPRR133 and forward the documents to TAC.	Passed
08/07/2008	TAC	To recommend approval of NPRR133 as recommended by PRS.	Passed
08/19/2008	BOARD	To approve NPRR133 as revised by the ERCOT Board.	Passed
05/22/2008	TPTF	To endorse NPRR133 as submitted.	Passed

Date

Gov Body

Motion

Result

06/19/2008

PRS

To recommend approval as submitted.

Passed

07/17/2008

PRS

To endorse the Impact Analysis and Recommendation Report for NPRR133 and forward the documents to TAC.

Passed

08/07/2008

TAC

To recommend approval of NPRR133 as recommended by PRS.

Passed

08/19/2008

BOARD

To approve NPRR133 as revised by the ERCOT Board.

Passed

05/22/2008

TPTF

To endorse NPRR133 as submitted.

Passed

Background

Status:	Approved
Date Posted:	May 16, 2008
Sponsor:	ERCOT Staff
Urgent:	No
Sections:	3.10.2, Annual Planning Model, and 3.10.3, CRR Network Model
Description:	This Nodal Protocol Revision Request (NPRR) adds the requirement to post Annual Planning Models and Congestion Revenue Rights (CRR) Network Models in the Power System Simulator for Engineering (PSS/E)format.This NPRR also proposes non-substantive edits.
Reason:	The Common Information Model (CIM) format has not been extended to represent bus-branch type models. The Electric Power Research Institute (EPRI) does have an initiative underway to do so but results are not yet available.