NOTICE DATE: May 20, 2011

NOTICE TYPE: R-A051811-04 FINAL: Extracts - Retail

SHORT DESCRIPTION: The ESI ID Service History and Usage Extracts for Tuesday, May 17, 2011 and Wednesday, May 18, 2011 posted out of protocol.

INTENDED AUDIENCE: CRs and TDSPs

DAY AFFECTED: May 17, 2011 – May 18, 2011

LONG DESCRIPTION: The ESI ID Service History and Usage Extracts for Tuesday, May 17, 2011 and Wednesday, May 18, 2011 were posted out of protocol.

The May 17, 2011 extracts posted on May 19, 2011 at 12:43. These extracts were due to be posted by midnight, May 17, 2011.

The May 18, 2011 extracts posted on May 19, 2011 at 17:50. These extracts were due to be posted by midnight, May 18, 2011.

The ESI ID Service History and Usage Extracts for Thursday, May 19, 2011 posted within protocol. The May 19, 2011 extracts posted at 22:56 on May 19, 2011.

ADDITIONAL INFORMATION: ERCOT development is continuing to work on the performance for this extract, but this issue is considered resolved at this time.

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].

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

JR/DH

From: ERCOT Client Services
Sent: Thursday, May 19, 2011 3:07 PM
To: [log in to unmask]; [log in to unmask]
Cc: [log in to unmask]; [log in to unmask]; [log in to unmask]; 1 ERCOT Client Service Reps
Subject: R-A051811-03 UPDATE: Extracts - Retail

NOTICE DATE: May 19, 2011

NOTICE TYPE: R-A051811-03 UPDATE: Extracts - Retail

SHORT DESCRIPTION: The ESI ID Service History and Usage Extracts for Tuesday, May 17, 2011 posted out of protocol. The May 17, 2011 extracts posted on May 19, 2011 at 12:43. These extracts were due to be posted by midnight, May 17, 2011.

INTENDED AUDIENCE: CRs and TDSPs

DAY AFFECTED: May 17, 2011 – May 18, 2011

LONG DESCRIPTION: The ESI ID Service History and Usage Extracts for Tuesday, May 17, 2011 were posted out of protocol. The May 17, 2011 extracts posted on May 19, 2011 at 12:43. These extracts were due to be posted by midnight, May 17, 2011.

The ESI ID Service History and Usage Extracts for Wednesday, May 18, 2011 are not yet complete and will post out of protocol. These ESI ID Service History and Usage Extracts were due to be posted by midnight, May 18, 2011.

The May 19, 2011 ESI ID Service History and Usage Extract is at risk of missing the posting protocol of midnight tonight, May 19, 2011.

ADDITIONAL INFORMATION: ERCOT is currently working on performance tuning to reduce the run times.

JR/DP

From: ERCOT Client Services
Sent: Thursday, May 19, 2011 10:51 AM
To: [log in to unmask]; [log in to unmask]
Cc: [log in to unmask]; [log in to unmask]; [log in to unmask]; 1 ERCOT Client Service Reps
Subject: R-A051811-02 UPDATE: Extracts - Retail

NOTICE DATE: May 19, 2011

NOTICE TYPE: R-A051811-02 UPDATE: Extracts - Retail

SHORT DESCRIPTION: The ESI ID Service History and Usage Extracts for Tuesday, May 17, 2011 and Wednesday, May 18, 2011 will post out of protocol.

INTENDED AUDIENCE: CRs and TDSPs

DAY AFFECTED: May 17, 2011 – May 18, 2011

LONG DESCRIPTION: The ESI ID Service History and Usage Extracts for Tuesday, May 17, 2011 and Wednesday, May 18, 2011 will post out of protocol.

The complete ESI ID Service History and Usage Extracts were due to be posted by midnight, May 17, 2011 and midnight May 18, 2011 respectively.

The May 19, 2011 ESI ID Service History and Usage Extract is at risk of missing the posting protocol.

ADDITIONAL INFORMATION: ERCOT is currently researching long database runtime issues for the extracts.

JR/DP

From: ERCOT Client Services
Sent: Wednesday, May 18, 2011 9:52 AM
To: [log in to unmask]; [log in to unmask]
Cc: [log in to unmask]; [log in to unmask]; [log in to unmask]; 1 ERCOT Client Service Reps
Subject: R-A051811-01 Extracts - Retail

NOTICE DATE: May 18, 2011

NOTICE TYPE: R-A051811-01 Extracts - Retail

SHORT DESCRIPTION: The ESI ID Service History and Usage Extracts for Tuesday, May 17, 2011 will post out of protocol.

INTENDED AUDIENCE: CRs and TDSPs

DAY AFFECTED: May 17, 2011

LONG DESCRIPTION: The ESI ID Service History and Usage Extracts for Tuesday, May 17, 2011 will post out of protocol.

The complete ESI ID Service History and Usage Extracts were due to be posted by midnight, May 17, 2011.

ADDITIONAL INFORMATION: ERCOT is currently researching a long database runtime issue for the extract.

DP/