NOTICE DATE: October 17, 2014 NOTICE TYPE: M-C100314-02 Operations SHORT DESCRIPTION: Duplication of Outage Scheduler Reports INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: October 17, 2014 LONG DESCRIPTION: The first phase of System Change Request (SCR) 744 was implemented October 16, 2014, which provides the publication of a new report, NP3-157-CD, Consolidated Transmission Outage report (Report Type ID 13446) to the Market Information System (MIS). The original hourly transmission outage reports remained active and posted throughout the day October 17, 2014, which resulted in duplicate data being provided to the market. The following original hourly transmission outage reports will be halted as of 00:00 October 18, 2014. NP3-150-CD Withdrawal of Approved/Accepted Transmission Outages Report ID 12322 NP3-424-CD Proposed Transmission Outages Report ID 12321 NP3-754-CD Approved and Accepted Transmission Outages Report ID 12323 NP3-755-CD Rejected Transmission Outages Report ID 12344 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. mm