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NOTICE DATE: December 8, 2017
NOTICE TYPE: M-A120817-01 Outage - Retail/Wholesale
SHORT DESCRIPTION: Planned system maintenance with impacted services
INTENDED AUDIENCE: ERCOT Market Participants
DAYS AFFECTED: December 12, 2017 10:00 - 12:00, December 12, 2017 16:00 - 18:00, December 13, 2017 16:30 - 18:30, and December 14, 2017 09:30 - 12:00
LONG DESCRIPTION: ERCOT will be performing planned system maintenance of several databases and applications on December 12 and December 14, 2017.
During the December 12, 2017 10:00 - 12:00 outage window, Market Participants may experience intermittent issues with the following services:
********* Report publishing to the ERCOT Market Information System (MIS)
During the December 12, 2017 16:00 - 18:00 outage window, all services available through the Market Information System (MIS) will be unavailable, including the following:
********* Market submissions and requests via External Web Services (EWS), Market Manager and Outage Scheduler
********* Report publishing to the ERCOT MIS
********* Downloading of extracts and reports from the MIS and EWS
********* Net Dependable Capability and Reactive Capability (NDCRC)
********* Congestion Revenue Right (CRR) Market User Interface
********* Find ESIID and Find Transaction
********* MPIM
********* Market Data Transparency (MDT) Web Services
********* Extract Subscriber
********* eService
During this outage window, please use the following URLs to directly access the Market Manager, CRR Market User Interface, and Outage Scheduler:
* https://mis.ercot.com/mmsui/mmsui/displayTradesLanding.action
* https://mis.ercot.com/osrui/osrui/Summary.action
* https://mis.ercot.com/crr/mui/ListAllUserMessage.do (For CRR Account Holders)
* https://mis.ercot.com/crr/mui/editSMPCreditLimit.do (For Counter-Parties)
Note that the outage start times may be delayed depending on the current system conditions.
During the December 13, 2017 16:30 - 18:30 outage window, Market Participants may experience intermittent issues with the following services:
********* MPIM
********* The following ERCOT internet services:
o Texas Renewables - www.texasrenewables.com/<https://urldefense.proofpoint.com/v2/url?u=https-3A__www.texasrenewables.com_&d=DwIFAg&c=trp9rTvIdyEWh1VWB5x8_2JiPaB5oGZOtWPDws2_VoY&r=XqwMSwEwflOBwgRnonPseArYWHiikXaDMsfU-nq9dMf9hL8BMcmarW218N9o4toX&m=YZ14jfgzXmDGkrbIjZKey2WwmnxT_UzJTs1KyQmUZKk&s=aQ4aTqJXI-7X8H0JjXEQ-QEthnqHzYjiNZTnTdhFR_8&e= >
o Retail Testing Website - etod.ercot.com<https://etod.ercot.com/>
********* Market Data Transparency (MDT) Web Services
********* Extract Subscriber
********* Net Dependable Capability and Reactive Capability (NDCRC)
During the December 14, 2017 09:30 - 12:00 outage window, Market Participants may experience intermittent issues with the following services:
********* Find ESIID
ADDITIONAL INFORMATION: Reports will be rerun and reposted as applicable. The MIS Dashboards and ERCOT.com price displays will not be populated with data during the December 12, 2017 16:00 - 18:00 timeframe.
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
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