CRR; Extracts Retail; Extracts Wholesale; Outages Retail; Outages Wholesale

Thu, Jan 16, 2020 11:05 PM

M-B011620-01 Planned system maintenance with impacted services


NOTICE DATE: January 16, 2020

NOTICE TYPE: M-B011620-01 Outage - Retail/Wholesale

SHORT DESCRIPTION: Planned system maintenance with impacted services

INTENDED AUDIENCE: ERCOT Market Participants

DAYS AFFECTED: January 17, 2020 09:30 – 10:30, January 17, 2020 12:30 – 14:30, January 17, 2020 17:30 – 19:00, January 18, 2020 12:00 – 13:00

LONG DESCRIPTION: ERCOT will be performing planned system maintenance of several databases and applications on January 17 – 18, 2020.

During the January 17, 2020 09:30 – 10:30 outage window, Market Participants may experience intermittent issues with the following services:

  • Find ESIID

During the January 17, 2020 12:3014:30 outage window, Market Participants may experience intermittent issues with the following services:

  • ERCOT.com

During the January 17, 2020 17:30 – 19:00 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
  • Market Participant Identity Manager (MPIM)
  • Market Data Transparency (MDT) Web Services
  • Extract Subscriber
  • Service Requests

During this outage window, please use the following URLs to directly access the Market Manager, CRR Market User Interface, and Outage Scheduler: 

During the January 18, 2020 12:00 – 13:00 outage window, Market Participants may experience intermittent issues with the following services:

  • Market Participant Identity Manager (MPIM)
  • The following ERCOT internet services:
  • Market Data Transparency (MDT) Web Services
  • Extract Subscriber
  • Net Dependable Capability and Reactive Capability (NDCRC)

Note that the outage start times may be delayed depending on the current system conditions.

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 January 17, 2020 17:30 – 19:00 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 ClientServices@ercot.com.

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