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http://nodal.ercot.com 1

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Title: Texas Nodal Market Implementation ERCOT Board of Directors Meeting Budget Rationale October 17, 2006 Kathy Hager, Market Redesign Program Director – PowerPoint PPT presentation

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Title: http://nodal.ercot.com 1


1
EMS MMS Project Teams Change Impact Status
Update To TPTF
  • Al HirschEMS/MMS Project ManagerFebruary 5,
    2007

2
Process Flow
Sort ByClassification
Generate Itemized List (EMS/MMS/OS)
Activity PlanIn Response ToTPTF Request
1
2
  • Approved NPRRs
  • Pending NPRRs
  • Draft NPRRs
  • Numbered
  • Unnumbered
  • White Papers
  • Requirements Change
  • IDA Punch List
  • EMS Comments (Requirements)
  • Class 4 No Impact
  • Class 3 Minimal Impact (Document Only)
  • Class 2 Impact
  • (Procedural Process, Display Presentation)
  • Class 1 Impact
  • (All Else gt Core)

10 Complete
3
Evaluate Class 1 Identify All Elements
87 Complete
4a
Update All TPTF Documents
4b
  • Plan Budget Change
  • Approval Funding
  • Implementation

5
Rqmnts CSDs To TPTFFor Review Approval To
Meet 3/31/07
95 Complete
3
Projected Timeline
4
Change Evaluation Categories
Change Impact Categories Class 1 Core Functionality Code Internal Processes, All Algorithms, Emergency Safety Class 2 Procedural Business Process, Procedures, Display Presentation Class 3 Minimal Documentation Only Class 4 None
5
Change Impact Tabulation Through February 2nd
  EMS MMS OS MOTESOTEOTS Total
Class 1 6 18 5 1 30
Class 2 3 3 1  1 8
Class 3 2       2
Class 4 45 34 52 55 186
TBD 8 10 8 8 34
65 65 65 65 260
Change Impact Categories Class 1 Core
Functionality Code Internal Processes, All
Algorithms, Emergency Safety Class 2
Procedural Business process, Procedures, Display
Presentation Class 3 Minimal Documentation
Only Class 4 None
6
Change Impact Tabulation Through February 2nd
Core Functionality Code Internal
Processes,All Algorithms, Emergency Safety
ProceduralBusiness Process, Procedures,Display
Presentation
Still Under Analysis
7
Change Impact Tabulation Through February 2nd
Minimal Documentation Only
None
8
Search Results Through February 2nd
9
Search Results Through February 2nd
10
Search Results Through February 2nd
  • EMS MMS Scheduled Work Impacted
  • EMS All Work on Use Cases, Test Cases,
    Activity Maps
  • MMS All Work on Detailed Design Reviews

11
Impact Status Update To TPTF - Summary
  • Next Steps
  • Set Limit of This Change Update
  • Complete Current Process
  • Return To TPTF With Updated EMS
  • Return To TPTF With Updated MMS
  • Process Implement Approved Changes
  • Complete Current MMS Activity With TPTF
  • Comments Follow-Up Actions
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