extracts_retail;extracts_wholesale;operations;outages_retail;outages_wholesale
9/27/19 10:22 AM
M-B092719-01 Planned system maintenance with impacted services
NOTICE DATE: September 27, 2019
NOTICE TYPE: M-B092719-01 Outage - Retail/Wholesale
SHORT DESCRIPTION: Planned system maintenance with impacted services
INTENDED AUDIENCE: ERCOT Market Participants
DAYS AFFECTED: October 2, 2019 09:30 – 12:00, October 2, 2019 16:30 – 19:30, October 3, 2019 10:00 – 12:00, October 3, 2019 16:30 – 18:30
LONG DESCRIPTION: ERCOT will be performing planned system maintenance of several databases and applications on October 2 – 3, 2019.
During the October 2, 2019 09:30 – 12:00 outage window, Market Participants may experience intermittent issues with the following services:
- Find ESIID
During the October 2, 2019 16:30 – 19:30 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:
- https://mis.ercot.com/mmsui/mmsui/displayTradesLanding.action
- https://mis.ercot.com/mui-ercot-ihedge/
- https://mis.ercot.com/osrui/osrui/Summary.action
During the October 3, 2019 10:00 – 12:00 outage window, Market Participants may experience intermittent issues with the following services:
- ERCOT.com
During the October 3, 2019 16:30 – 18:30 outage window, Market Participants may experience intermittent issues with the following services:
- Market Participant Identity Manager (MPIM)
- The following ERCOT internet services:
- Texas Renewables – www.texasrenewables.com
- Retail Testing Website – etod.ercot.com
- ERCOT Interconnection Services (GINR) – https://sa.ercot.com/ginr/
- 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 October 3 16:30 – 19:30 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.
If you are receiving email from a public 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