NOTICE DATE: May 16, 2018
NOTICE TYPE: M-A051618-01 Outage – Retail/Wholesale
SHORT DESCRIPTION: Planned system maintenance with impacted services
INTENDED AUDIENCE: ERCOT Market Participants
DAYS AFFECTED:
May 22, 2018 16:00 – 18:00, May 23, 2018 09:30 – 12:00, May 23, 2018 17:00 – 19:00
LONG DESCRIPTION: ERCOT will be performing planned system maintenance of several databases and applications on May 22 - 23, 2018.
During the May 22, 2018
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
·
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 May 23, 2018 09:30 – 12:00 outage window, Market Participants may experience intermittent issues with the following services:
·
Find ESIID
During the May 23, 2018 17:00 – 19:00 outage
window, Market Participants may experience intermittent issues with the following services:
·
Market Participant Identity Manager (MPIM)
·
The following ERCOT internet services:
o
Texas Renewables –
www.texasrenewables.com/
o
Retail Testing Website -
etod.ercot.com
·
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
May 22, 2018 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].
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