***** EXTERNAL email. Please be cautious and evaluate before you click on links, open attachments, or provide credentials. ***** NOTICE DATE: June 10, 2014 NOTICE TYPE: M-B050814-04 Release – Retail/Wholesale SHORT DESCRIPTION: Update - Implementation of market-facing changes for June 2014 (MPIM issue resolved) INTENDED AUDIENCE: ERCOT Market Participants DAYS AFFECTED: June 9-13, 2014 LONG DESCRIPTION: ERCOT has resolved the issue with the Market Participant Identity Management (MPIM) application stated in the market notice below. The MPIM application was restored to service at 5:45 p.m. on June 10, 2014. 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 email at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving email 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. th ________________________________ From: ERCOT Client Services Sent: Tuesday, June 10, 2014 5:35 PM To: [log in to unmask]; [log in to unmask] Cc: 1 ERCOT Client Service Reps; [log in to unmask]; [log in to unmask]; [log in to unmask] Subject: M-B050814-03 Update - Implementation of market-facing changes for June 2014 (MPIM impacted) NOTICE DATE: June 10, 2014 NOTICE TYPE: M-B050814-03 Release – Retail/Wholesale SHORT DESCRIPTION: Update - Implementation of market-facing changes for June 2014 (MPIM impacted) INTENDED AUDIENCE: ERCOT Market Participants DAYS AFFECTED: June 9-13, 2014 LONG DESCRIPTION: ERCOT discovered an additional impact to Market Participant Identity Management (MPIM) while implementing the market-facing changes in the market notice below. The MPIM application has been out of service since 2:15 p.m. on June 10, 2014. ERCOT is working on the issue and will send an update when it is resolved. 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 email at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving email 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. th From: ERCOT Client Services Sent: Friday, June 06, 2014 9:40 AM To: [log in to unmask]; [log in to unmask] Cc: 1 ERCOT Client Service Reps; [log in to unmask]; [log in to unmask]; [log in to unmask] Subject: M-B050814-02 Reminder - Implementation of market-facing changes for June 2014 NOTICE DATE: June 6, 2014 NOTICE TYPE: M-B050814-02 Release – Retail/Wholesale SHORT DESCRIPTION: Reminder - Implementation of market-facing changes for June 2014 INTENDED AUDIENCE: ERCOT Market Participants DAYS AFFECTED: June 9-13, 2014 LONG DESCRIPTION: ERCOT will be implementing a number of market-facing changes in the production environment on June 9-13, 2014. Please see the attached spreadsheet for the description and estimate of the release date for each change. ADDITIONAL INFORMATION: ERCOT may experience intermittent service interruptions during the implementation period. The systems include, but are not limited to: * Net Dependable Capability and Reactive Capability Systems (NDCRC) Information on upcoming releases can be found on the Project Priority List (PPL)<http://www.ercot.com/services/projects/>. 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 email at [log in to unmask]<mailto:[log in to unmask]>. If you are receiving email 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. sa