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RMS Update - ERCOT

May 14, 2004

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Supporting Reports Section

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FasTrak Issue Status• 2003 Day-to-Day• 2004 Day-to-Day• Data Extract Variances (DEV)• ERCOT Initiated Issues

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FasTrak 2003 “Day to Day”Issue Stats (as of 05-05-04)

• Total ESI IDs worked on 2003 issues = 324,660STATUS 2/4/04 3/9/04 4/5/04 5/5/04

New 0 0 0 0 0.00%

In Progress (w/ERCOT) 0 0 0 0 0.00%

In Progress (w/TDSP) 6 1 0 0 0.00%

In Progress (w/CR) 8 0 0 0 0.00%

Resolved 13,078 13,096 13,098 13,099 93.22%

Rejected 950 950 953 953 6.78%

Total 14,042 14,047 14,051 14,052

2/4/04 3/9/04 4/5/04 5/5/04

New 1,619 727 365 332 5.13%

In Progress 1,404 795 464 369 5.70%

Resolved 3,326 4,800 5,482 5,604 86.53%

Rejected 137 159 166 171 2.64%

Total 6,486 6,481 6,477 6,476

Issue CountsNon-ERCOT

ERCOTIssue Counts Issues as a

% of Total

Issues as a% of Total

• Of the 701 New and In Progress Non-ERCOT issues, 36 are resolved and awaiting other party resolution check off

• 3 are for the year 2002

• Number of ESI IDs not tracked

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FasTrak 2004 “Day to Day”Issue Stats (as of 05-05-04)

• Of the 238 New & In Progress, 93 are resolved and awaiting other party resolution check off

• Total ESI IDs worked to date since January 1, 2004 = 69,843

• Of the 2,003 New & In Progress, 336 are resolved and awaiting other party resolution check off

• Number of ESI IDs not tracked

STATUS 3/9/04 4/5/04 5/5/04

New 11 27 14 0.24%

In Progress (w/ERCOT) 67 58 31 0.52%

In Progress (w/TDSP) 115 86 76 1.28%

In Progress (w/CR) 140 166 117 1.97%

Resolved 2,592 3,835 5,210 87.81%

Rejected 263 397 485 8.17%

Total 3,188 4,569 5,933

3/9/04 4/5/04 5/5/04

New 484 398 307 5.21%

In Progress 1,148 1,448 1,696 28.77%

Resolved 1,140 2,322 3,703 62.82%

Rejected 47 88 189 3.21%

Total 2,819 4,256 5,895

Issue CountsNon-ERCOT

ERCOTIssue Counts Issues as a

% of Total

Issues as a% of Total

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FasTrak Data Extract VarianceIssue Stats (as of 05-05-04)

STATUS3/9/04 4/5/04 5/5/04 3/9/04 4/5/04 5/5/04 3/9/04 4/5/04 5/5/04 3/9/04 4/5/04 5/5/04

New 0 1 0 0 0 0 0 1 0 0% 0% 0%

In Progress (w/ERCOT) 2 39 32 0 0 0 2 39 32 0% 4% 2%

In Progress (w/TDSP) 141 220 348 0 0 0 141 220 348 23% 23% 26%

In Progress (w/CR) 122 119 179 0 0 0 122 119 179 20% 12% 13%

2004 Resolved 229 405 585 0 1 1 229 406 586 37% 43% 44%

2004 Rejected 123 160 194 7 8 8 130 168 202 21% 18% 15%

Total 617 944 1,338 7 9 9 624 953 1,347

3/9/04 4/5/04 5/5/04 3/9/04 4/5/04 5/5/04 3/9/04 4/5/04 5/5/04 3/9/04 4/5/04 5/5/04

New 1 2 11 17 10 9 18 12 20 5% 2% 2%

In Progress 51 69 88 64 174 364 115 243 452 31% 39% 43%

2004 Resolved 133 158 225 73 176 310 206 334 535 56% 54% 51%

2004 Rejected 23 23 27 4 12 24 27 35 51 7% 6% 5%

Total 208 252 351 158 372 707 366 624 1,058

ERCOT

Non-ERCOT (CR to TDSP)

Service History Usage Issue TotalsIssues

% of Total

Issues% of Total

TotalIssuesUsageService History

Note: Of the 559 New & In Progress ERCOT Issues, 58 are resolved and awaiting other party resolution check off

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FasTrak ERCOT Initiated Issues Issue Stats (as of 05-05-04)

• These are issue initiated by ERCOT to the TDSP or CR as a result of one of the following projects:– Customer Protection Period and 814.08– 867 Received on Canceled Service orders– 5 new issue types to support Energy Aggregation Management

Department issue process

STATUS 1/7/04 2/4/04 3/9/04 4/5/04 5/5/04

New 15 1 17 4 4 1.89%

In Progress (w/ERCOT) 26 17 37 23 29 13.68%

In Progress (w/TDSP) 4 48 37 48 37 17.45%

In Progress (w/CR) 1 3 1 0 0 0.00%

Resolved 36 49 68 107 140 66.04%

Rejected 0 0 0 2 2 0.94%

Total 82 118 160 184 212

ERCOTIssue Counts Issues as a

% of Total

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LRS Project Update

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LRS PROJECT INFORMATION

• Market Updates– ERCOT completed sample outlier issues with TDSPs 4/23/2004– ERCOT sent out sample selection 4/27/2004, results in table below:

– Market has agreed on CR.csv file to be sent out to participating CRs for IDR data– CR handshake testing complete. 13 out of 14 completed successfully, 1 CR

dropped out of the program– Pilot Program to start in June 2004 and run through Sept 2004– During Pilot, Market will be working with ERCOT to resolve program issues– Next LRS market meeting 5/26/2004 at MET Center

101Sharyland

1042282TNMP

375109266AEP North

689161528AEP Central

23695331836Oncor

430114316Centerpoint

TotalResidentialBusiness

101Sharyland

1042282TNMP

375109266AEP North

689161528AEP Central

23695331836Oncor

430114316Centerpoint

TotalResidentialBusiness

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LRS PROJECT INFORMATION

• ERCOT Updates– Completed and posted Use Cases and associated swim lanes

– Completed and posted operation guide for TDSPs

– TDSP.csv template for TDSP use

– Completed and posted detailed design documents

– Completed and posted all previous LRS market meeting minutes

– Finished build out of test and production servers. Currently loading and configuration of applications

– On-going, internal integration testing of LRS program (May 2004)

– Tracking sample point installations and working with TDSPs on sample point replacements

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LRS PROJECT UPCOMING ACTIVITES

• April 28, 2004, LRS Market meeting, completed• April 30, 2004, CR Handshake test completed• May 12, 2004, LRS Update Conference Call, completed• May 26, 2004, LRS market Meeting• May 2004, Internal Integration testing for LRS project• June to Sept 2004, TDSPs to start “pilot” with ERCOT

– Submitting installations of IDRs– Submitting meter readings – Obtaining responses for submitted data– Working with ERCOT Load Profiling Group for errors – Weekly conference calls with TDSPs

• July to Sept 2004, CRs to start “pilot” with ERCOT– Obtain accepted and/or aggregated raw IDR information (.LSE and .CSV)– Obtain control files and environment files– Working with ERCOT Load Profiling Group for errors– Updates on conference weekly calls

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Thank You