NOTICE DATE:  May 3, 2013

NOTICE TYPE:  M-A050313-05 Outage – Retail/Wholesale

SHORT DESCRIPTION:  UPDATE – Unplanned Technical Issues with Enterprise Data Warehouse

INTENDED AUDIENCE:  ERCOT Market Participants

DAY AFFECTED:  May 3, 2013

LONG DESCRIPTION:  ERCOT is experiencing technical issues with its Enterprise Data Warehouse which has resulted in delayed postings. The current estimate to fully restore all postings is approximately 7 to 10 days.

The following extracts may potentially be out of compliance for posting over the next few days due to this outage. As of today, no postings are out of compliance.

Report Name

EMIL ID

Report ID

48 Hour AS Disclosure

NP3-911-ER

13057

48 Hour Highest Price AS Offer Selected

NP3-915-EX

13018

48 Hour Highest Price Offered SCED

NP3-916-EX

13029

48-Hour DAM and SCED Energy Curves Reports

NP3-908-ER

13054

48-Hour DAM Bids and Offers Reports

NP3-909-ER

13055

48-Hour Real Time Gen and Load Data Reports

NP3-910-ER

13056

60 Day DAM Disclosure Reports

NP3-966-ER

13051

60 Day SCED Disclosure Reports

NP3-965-ER

13052

7 Day Event Trigger

NP3-987-EX

10047

867 Received On Cancelled Service Orders (RCSO) Report

COMS-1-SG

226

997 Report

NP19-4

236

AS Obligation and Responsibility

NP1-302

10039

Complete Current Operating Plan Data

NP1-301

10038

Confidentiality Expired Adjusted Meter Load

NP1-300

12360

Day-Ahead Market Consolidated Operating Day Extract (DAM CODE)

NP12-177

11112

Day-Ahead Market Market Operating Day Extract (DAM MODE)

COMS-800

11111

Default Profile ESIID Report

COPG-197

221

ERCOT Summary Dispute Report

NP9-592

11124

ESIID Service History & Usage Extract

ZP12-245

210

Historical DAM Clearing Prices for Capacity

NP4-181-ER

13091

Historical DAM Load Zone and Hub Prices

NP4-180-ER

13060

Historical RTM Load Zone and Hub Prices

NP6-785-ER

13061

Load Estimation Counts Report - Certified

COPG-767

227

Load Estimation Counts Report – Public

COPG-316

11130

Mapping Status Reject Report

COMS-339-SG

217

Market Participant Dispute Extract

NP9-515

11115

Potential Load Loss Report

COMS-428

235

Public Reference Data Extract (PRDE)

ZP12-465

1009

Real-Time Market Consolidated Operating Day Extract (RTM CODE)

NP12-747

11113

Real-Time Market Market Operating Day Extract (RTM MODE)

NP12-749

11114

Recorder Extract

ZP11-489

232

Resource Control Report

NP3-988-ER

10036

Resource ID Extract

ZP11-532

231

Settlement Calendar Extract

NP9-598

11116

Settlement Inputs Data Extract

NP12-753

11133

Siebel Service Order Extract - Daily

COMS-163

109

State Estimator 60-Day Delayed Transformer Information

NP6-622-ER

12998

State Estimator 60-Day Delayed Transmission Line Flows

NP6-619-ER

12999

Supplemental AMS Interval Data

COMS-456

1040

Supplemental IDR Required Interval Data Extract

COMS-457

1041

TDSP ESI ID Extract

ZP15-612

203

Total Amount of Regulation Service Deployed

NP6-654-ER

11011



ADDITIONAL INFORMATION:  Settlement Dispute due dates will need to be re-set as a result of the data necessary for shadow Settlements. ERCOT will post new dates and will provide details in a Market Notice when the necessary data has been posted.

The next market notice update will be sent on Monday, May 6, 2013.

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 e-mail at [log in to unmask]<mailto:[log in to unmask]>.

If you are receiving e-mail from an 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<http://lists.ercot.com/>.













ka