NOTICE DATE: September 15, 2011 NOTICE TYPE: M-A091511-01 INITIAL: Maintenance Outage – Retail/Wholesale SHORT DESCRIPTION: Scheduled Maintenance Outage INTENDED AUDIENCE: All Market Participants DAY AFFECTED: Sunday, September 25, 2011 from 06:00 through 21:00 LONG DESCRIPTION: ERCOT has scheduled a maintenance outage for Sunday, September 25, 2011 from 06:00 through 21:00. ADDITIONAL INFORMATION: During the outage the following functions will be affected: · Market Participants utilizing NAESB to send/receive transactions to/from ERCOT will NOT be able to send/receive transactions to/from ERCOT during the outage. This includes all retail transactions. · 867 transactions will NOT be forwarded during the outage. · 997 Functional Acknowledgements will NOT be sent during the outage. · Components of the TML and Commercial API will NOT be available including: · Find ESI ID · Find Transaction · Submit Transactions · USA Functionalities · Report Explorer, including · Reports · Extracts · Invoices · Settlement Statements · Extract Scheduler · Web Services Data Requests · ERCOT Internet Services will NOT be available, including but not limited to: · ERCOT.com – www.ercot.com<http://www.ercot.com> · MarkeTrak - https://marketrak.ercot.com:8443/tmtrack.dll · TCR - https://tcr.ercot.com<https://tcr.ercot.com/> · Texas Renewables – www.texasrenewables.com<http://www.texasrenewables.com/> · Components of the MIS will NOT be available including: · Retail Applications · · Components of the MIS will intermittently NOT be available including: · Downloading of extracts and reports · Current Day Reports without retry functionality may not be rerun for the missed postings during the outage time. · MIS Secure area dashboards will be intermittently unavailable · www.ercot.com<http://www.ercot.com> pricing and load data displays will be intermittently unavailable · USA Functionalities · Extract Subscriber · Market Data Transparency · · During this outage, please use the following URLs to directly access the Market Manager and Outage Scheduler: https://mis.ercot.com/mmsui/mmsui/displayTradesLanding.action https://mis.ercot.com/osrui/osrui/Summary.action Components of the External Web Services (EWS) will intermittently NOT be available 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/>. JR/DP 261810 ############################ To unsubscribe from the NOTICE_EXTRACTS_RETAIL list: write to: mailto:[log in to unmask] or click the following link: http://lists.ercot.com/SCRIPTS/WA-ERCOT.EXE?SUBED1=NOTICE_EXTRACTS_RETAIL&A=1