DATE: May 6, 2021
NOTICE TYPE: M-C043021-02 Outage - Retail/Wholesale
SHORT DESCRIPTION: Planned system maintenance with impacted services
INTENDED AUDIENCE: All Market Participants
DAYS AFFECTED: May 10, 2021 15:25 – 18:00 CDT
LONG DESCRIPTION: ERCOT will be performing planned system maintenance of Energy and Market Management systems (EMS, MMS, ITRON and EIN) databases on May 10, 2021 during a maintenance window of 15:25 – 18:00 CDT.
During the maintenance period on May 10, 2021, Market Participants will experience an outage on the following services from 15:25 until 15:45 CDT.
Note that start and completion times of this maintenance may be delayed depending on system conditions at that time. A Hotline call to Market Participants will be executed prior to and following completion of the maintenance.
ADDITIONAL INFORMATION: Note that the Market Information System (MIS) and Current Day Reports (CDR) system will be impacted. Reports will be rerun and reposted as applicable. The MIS Dashboards and ERCOT.com price displays will not be populated with data during this 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].
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